A PHP Error was encountered
Severity: 8192
Message: Creation of dynamic property CI_URI::$config is deprecated
Filename: core/URI.php
Line Number: 101
Backtrace:
File: /home/judfadzm/public_html/healthtechseries.com/index.php
A PHP Error was encountered
Severity: 8192
Message: Creation of dynamic property CI_Router::$uri is deprecated
Filename: core/Router.php
Line Number: 127
Backtrace:
File: /home/judfadzm/public_html/healthtechseries.com/index.php
A PHP Error was encountered
Severity: 8192
Message: Creation of dynamic property News::$benchmark is deprecated
Filename: core/Controller.php
Line Number: 75
Backtrace:
File: /home/judfadzm/public_html/healthtechseries.com/application/controllers/News.php
File: /home/judfadzm/public_html/healthtechseries.com/index.php
A PHP Error was encountered
Severity: 8192
Message: Creation of dynamic property News::$hooks is deprecated
Filename: core/Controller.php
Line Number: 75
Backtrace:
File: /home/judfadzm/public_html/healthtechseries.com/application/controllers/News.php
File: /home/judfadzm/public_html/healthtechseries.com/index.php
A PHP Error was encountered
Severity: 8192
Message: Creation of dynamic property News::$config is deprecated
Filename: core/Controller.php
Line Number: 75
Backtrace:
File: /home/judfadzm/public_html/healthtechseries.com/application/controllers/News.php
File: /home/judfadzm/public_html/healthtechseries.com/index.php
A PHP Error was encountered
Severity: 8192
Message: Creation of dynamic property News::$log is deprecated
Filename: core/Controller.php
Line Number: 75
Backtrace:
File: /home/judfadzm/public_html/healthtechseries.com/application/controllers/News.php
File: /home/judfadzm/public_html/healthtechseries.com/index.php
A PHP Error was encountered
Severity: 8192
Message: Creation of dynamic property News::$utf8 is deprecated
Filename: core/Controller.php
Line Number: 75
Backtrace:
File: /home/judfadzm/public_html/healthtechseries.com/application/controllers/News.php
File: /home/judfadzm/public_html/healthtechseries.com/index.php
A PHP Error was encountered
Severity: 8192
Message: Creation of dynamic property News::$uri is deprecated
Filename: core/Controller.php
Line Number: 75
Backtrace:
File: /home/judfadzm/public_html/healthtechseries.com/application/controllers/News.php
File: /home/judfadzm/public_html/healthtechseries.com/index.php
A PHP Error was encountered
Severity: 8192
Message: Creation of dynamic property News::$exceptions is deprecated
Filename: core/Controller.php
Line Number: 75
Backtrace:
File: /home/judfadzm/public_html/healthtechseries.com/application/controllers/News.php
File: /home/judfadzm/public_html/healthtechseries.com/index.php
A PHP Error was encountered
Severity: 8192
Message: Creation of dynamic property News::$router is deprecated
Filename: core/Controller.php
Line Number: 75
Backtrace:
File: /home/judfadzm/public_html/healthtechseries.com/application/controllers/News.php
File: /home/judfadzm/public_html/healthtechseries.com/index.php
A PHP Error was encountered
Severity: 8192
Message: Creation of dynamic property News::$output is deprecated
Filename: core/Controller.php
Line Number: 75
Backtrace:
File: /home/judfadzm/public_html/healthtechseries.com/application/controllers/News.php
File: /home/judfadzm/public_html/healthtechseries.com/index.php
A PHP Error was encountered
Severity: 8192
Message: Creation of dynamic property News::$security is deprecated
Filename: core/Controller.php
Line Number: 75
Backtrace:
File: /home/judfadzm/public_html/healthtechseries.com/application/controllers/News.php
File: /home/judfadzm/public_html/healthtechseries.com/index.php
A PHP Error was encountered
Severity: 8192
Message: Creation of dynamic property News::$input is deprecated
Filename: core/Controller.php
Line Number: 75
Backtrace:
File: /home/judfadzm/public_html/healthtechseries.com/application/controllers/News.php
File: /home/judfadzm/public_html/healthtechseries.com/index.php
A PHP Error was encountered
Severity: 8192
Message: Creation of dynamic property News::$lang is deprecated
Filename: core/Controller.php
Line Number: 75
Backtrace:
File: /home/judfadzm/public_html/healthtechseries.com/application/controllers/News.php
File: /home/judfadzm/public_html/healthtechseries.com/index.php
A PHP Error was encountered
Severity: 8192
Message: Creation of dynamic property News::$load is deprecated
Filename: core/Controller.php
Line Number: 78
Backtrace:
File: /home/judfadzm/public_html/healthtechseries.com/application/controllers/News.php
File: /home/judfadzm/public_html/healthtechseries.com/index.php
A PHP Error was encountered
Severity: 8192
Message: Creation of dynamic property News::$db is deprecated
Filename: core/Loader.php
Line Number: 396
Backtrace:
File: /home/judfadzm/public_html/healthtechseries.com/application/controllers/News.php
File: /home/judfadzm/public_html/healthtechseries.com/index.php
A PHP Error was encountered
Severity: 8192
Message: Creation of dynamic property CI_DB_mysqli_driver::$failover is deprecated
Filename: database/DB_driver.php
Line Number: 371
Backtrace:
File: /home/judfadzm/public_html/healthtechseries.com/application/controllers/News.php
File: /home/judfadzm/public_html/healthtechseries.com/index.php
A PHP Error was encountered
Severity: 8192
Message: Creation of dynamic property News::$table is deprecated
Filename: core/Loader.php
Line Number: 1283
Backtrace:
File: /home/judfadzm/public_html/healthtechseries.com/application/controllers/News.php
File: /home/judfadzm/public_html/healthtechseries.com/index.php
A PHP Error was encountered
Severity: 8192
Message: Creation of dynamic property News::$form_validation is deprecated
Filename: core/Loader.php
Line Number: 1283
Backtrace:
File: /home/judfadzm/public_html/healthtechseries.com/application/controllers/News.php
File: /home/judfadzm/public_html/healthtechseries.com/index.php
A PHP Error was encountered
Severity: 8192
Message: Return type of CI_Session_files_driver::open($save_path, $name) should either be compatible with SessionHandlerInterface::open(string $path, string $name): bool, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice
Filename: drivers/Session_files_driver.php
Line Number: 132
Backtrace:
File: /home/judfadzm/public_html/healthtechseries.com/application/controllers/News.php
File: /home/judfadzm/public_html/healthtechseries.com/index.php
A PHP Error was encountered
Severity: 8192
Message: Return type of CI_Session_files_driver::close() should either be compatible with SessionHandlerInterface::close(): bool, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice
Filename: drivers/Session_files_driver.php
Line Number: 292
Backtrace:
File: /home/judfadzm/public_html/healthtechseries.com/application/controllers/News.php
File: /home/judfadzm/public_html/healthtechseries.com/index.php
A PHP Error was encountered
Severity: 8192
Message: Return type of CI_Session_files_driver::read($session_id) should either be compatible with SessionHandlerInterface::read(string $id): string|false, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice
Filename: drivers/Session_files_driver.php
Line Number: 166
Backtrace:
File: /home/judfadzm/public_html/healthtechseries.com/application/controllers/News.php
File: /home/judfadzm/public_html/healthtechseries.com/index.php
A PHP Error was encountered
Severity: 8192
Message: Return type of CI_Session_files_driver::write($session_id, $session_data) should either be compatible with SessionHandlerInterface::write(string $id, string $data): bool, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice
Filename: drivers/Session_files_driver.php
Line Number: 235
Backtrace:
File: /home/judfadzm/public_html/healthtechseries.com/application/controllers/News.php
File: /home/judfadzm/public_html/healthtechseries.com/index.php
A PHP Error was encountered
Severity: 8192
Message: Return type of CI_Session_files_driver::destroy($session_id) should either be compatible with SessionHandlerInterface::destroy(string $id): bool, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice
Filename: drivers/Session_files_driver.php
Line Number: 315
Backtrace:
File: /home/judfadzm/public_html/healthtechseries.com/application/controllers/News.php
File: /home/judfadzm/public_html/healthtechseries.com/index.php
A PHP Error was encountered
Severity: 8192
Message: Return type of CI_Session_files_driver::gc($maxlifetime) should either be compatible with SessionHandlerInterface::gc(int $max_lifetime): int|false, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice
Filename: drivers/Session_files_driver.php
Line Number: 356
Backtrace:
File: /home/judfadzm/public_html/healthtechseries.com/application/controllers/News.php
File: /home/judfadzm/public_html/healthtechseries.com/index.php
A PHP Error was encountered
Severity: Warning
Message: ini_set(): Session ini settings cannot be changed after headers have already been sent
Filename: Session/Session.php
Line Number: 282
Backtrace:
File: /home/judfadzm/public_html/healthtechseries.com/application/controllers/News.php
File: /home/judfadzm/public_html/healthtechseries.com/index.php
A PHP Error was encountered
Severity: Warning
Message: session_set_cookie_params(): Session cookie parameters cannot be changed after headers have already been sent
Filename: Session/Session.php
Line Number: 289
Backtrace:
File: /home/judfadzm/public_html/healthtechseries.com/application/controllers/News.php
File: /home/judfadzm/public_html/healthtechseries.com/index.php
A PHP Error was encountered
Severity: Warning
Message: ini_set(): Session ini settings cannot be changed after headers have already been sent
Filename: Session/Session.php
Line Number: 304
Backtrace:
File: /home/judfadzm/public_html/healthtechseries.com/application/controllers/News.php
File: /home/judfadzm/public_html/healthtechseries.com/index.php
A PHP Error was encountered
Severity: Warning
Message: ini_set(): Session ini settings cannot be changed after headers have already been sent
Filename: Session/Session.php
Line Number: 314
Backtrace:
File: /home/judfadzm/public_html/healthtechseries.com/application/controllers/News.php
File: /home/judfadzm/public_html/healthtechseries.com/index.php
A PHP Error was encountered
Severity: Warning
Message: ini_set(): Session ini settings cannot be changed after headers have already been sent
Filename: Session/Session.php
Line Number: 315
Backtrace:
File: /home/judfadzm/public_html/healthtechseries.com/application/controllers/News.php
File: /home/judfadzm/public_html/healthtechseries.com/index.php
A PHP Error was encountered
Severity: Warning
Message: ini_set(): Session ini settings cannot be changed after headers have already been sent
Filename: Session/Session.php
Line Number: 316
Backtrace:
File: /home/judfadzm/public_html/healthtechseries.com/application/controllers/News.php
File: /home/judfadzm/public_html/healthtechseries.com/index.php
A PHP Error was encountered
Severity: Warning
Message: ini_set(): Session ini settings cannot be changed after headers have already been sent
Filename: Session/Session.php
Line Number: 317
Backtrace:
File: /home/judfadzm/public_html/healthtechseries.com/application/controllers/News.php
File: /home/judfadzm/public_html/healthtechseries.com/index.php
A PHP Error was encountered
Severity: Warning
Message: ini_set(): Session ini settings cannot be changed after headers have already been sent
Filename: Session/Session.php
Line Number: 375
Backtrace:
File: /home/judfadzm/public_html/healthtechseries.com/application/controllers/News.php
File: /home/judfadzm/public_html/healthtechseries.com/index.php
A PHP Error was encountered
Severity: Warning
Message: session_set_save_handler(): Session save handler cannot be changed after headers have already been sent
Filename: Session/Session.php
Line Number: 110
Backtrace:
File: /home/judfadzm/public_html/healthtechseries.com/application/controllers/News.php
File: /home/judfadzm/public_html/healthtechseries.com/index.php
A PHP Error was encountered
Severity: Warning
Message: session_start(): Session cannot be started after headers have already been sent
Filename: Session/Session.php
Line Number: 143
Backtrace:
File: /home/judfadzm/public_html/healthtechseries.com/application/controllers/News.php
File: /home/judfadzm/public_html/healthtechseries.com/index.php
A PHP Error was encountered
Severity: 8192
Message: Creation of dynamic property News::$session is deprecated
Filename: core/Loader.php
Line Number: 1283
Backtrace:
File: /home/judfadzm/public_html/healthtechseries.com/application/controllers/News.php
File: /home/judfadzm/public_html/healthtechseries.com/index.php
A PHP Error was encountered
Severity: 8192
Message: Creation of dynamic property News::$agent is deprecated
Filename: core/Loader.php
Line Number: 1283
Backtrace:
File: /home/judfadzm/public_html/healthtechseries.com/application/controllers/News.php
File: /home/judfadzm/public_html/healthtechseries.com/index.php
A PHP Error was encountered
Severity: 8192
Message: Creation of dynamic property News::$news_model is deprecated
Filename: core/Loader.php
Line Number: 358
Backtrace:
File: /home/judfadzm/public_html/healthtechseries.com/application/controllers/News.php
File: /home/judfadzm/public_html/healthtechseries.com/index.php
A PHP Error was encountered
Severity: 8192
Message: Creation of dynamic property News::$home_model is deprecated
Filename: core/Loader.php
Line Number: 358
Backtrace:
File: /home/judfadzm/public_html/healthtechseries.com/application/controllers/News.php
File: /home/judfadzm/public_html/healthtechseries.com/index.php
A PHP Error was encountered
Severity: 8192
Message: Facebook\FacebookApp implements the Serializable interface, which is deprecated. Implement __serialize() and __unserialize() instead (or in addition, if support for old PHP versions is necessary)
Filename: Facebook/FacebookApp.php
Line Number: 29
Backtrace:
File: /home/judfadzm/public_html/healthtechseries.com/application/libraries/Facebook/php-graph-sdk-5.x/php-graph-sdk-5.x/src/Facebook/FacebookApp.php
File: /home/judfadzm/public_html/healthtechseries.com/application/libraries/Facebook/php-graph-sdk-5.x/php-graph-sdk-5.x/src/Facebook/autoload.php
File: /home/judfadzm/public_html/healthtechseries.com/application/libraries/Facebook/php-graph-sdk-5.x/php-graph-sdk-5.x/src/Facebook/Facebook.php
File: /home/judfadzm/public_html/healthtechseries.com/application/controllers/News.php
File: /home/judfadzm/public_html/healthtechseries.com/index.php
A PHP Error was encountered
Severity: 8192
Message: Creation of dynamic property News::$facebook is deprecated
Filename: controllers/News.php
Line Number: 31
Backtrace:
File: /home/judfadzm/public_html/healthtechseries.com/application/controllers/News.php
File: /home/judfadzm/public_html/healthtechseries.com/index.php
A PHP Error was encountered
Severity: 8192
Message: Creation of dynamic property CI_Loader::$benchmark is deprecated
Filename: core/Loader.php
Line Number: 931
Backtrace:
File: /home/judfadzm/public_html/healthtechseries.com/application/controllers/News.php
File: /home/judfadzm/public_html/healthtechseries.com/application/controllers/News.php
File: /home/judfadzm/public_html/healthtechseries.com/index.php
A PHP Error was encountered
Severity: 8192
Message: Creation of dynamic property CI_Loader::$hooks is deprecated
Filename: core/Loader.php
Line Number: 931
Backtrace:
File: /home/judfadzm/public_html/healthtechseries.com/application/controllers/News.php
File: /home/judfadzm/public_html/healthtechseries.com/application/controllers/News.php
File: /home/judfadzm/public_html/healthtechseries.com/index.php
A PHP Error was encountered
Severity: 8192
Message: Creation of dynamic property CI_Loader::$config is deprecated
Filename: core/Loader.php
Line Number: 931
Backtrace:
File: /home/judfadzm/public_html/healthtechseries.com/application/controllers/News.php
File: /home/judfadzm/public_html/healthtechseries.com/application/controllers/News.php
File: /home/judfadzm/public_html/healthtechseries.com/index.php
A PHP Error was encountered
Severity: 8192
Message: Creation of dynamic property CI_Loader::$log is deprecated
Filename: core/Loader.php
Line Number: 931
Backtrace:
File: /home/judfadzm/public_html/healthtechseries.com/application/controllers/News.php
File: /home/judfadzm/public_html/healthtechseries.com/application/controllers/News.php
File: /home/judfadzm/public_html/healthtechseries.com/index.php
A PHP Error was encountered
Severity: 8192
Message: Creation of dynamic property CI_Loader::$utf8 is deprecated
Filename: core/Loader.php
Line Number: 931
Backtrace:
File: /home/judfadzm/public_html/healthtechseries.com/application/controllers/News.php
File: /home/judfadzm/public_html/healthtechseries.com/application/controllers/News.php
File: /home/judfadzm/public_html/healthtechseries.com/index.php
A PHP Error was encountered
Severity: 8192
Message: Creation of dynamic property CI_Loader::$uri is deprecated
Filename: core/Loader.php
Line Number: 931
Backtrace:
File: /home/judfadzm/public_html/healthtechseries.com/application/controllers/News.php
File: /home/judfadzm/public_html/healthtechseries.com/application/controllers/News.php
File: /home/judfadzm/public_html/healthtechseries.com/index.php
A PHP Error was encountered
Severity: 8192
Message: Creation of dynamic property CI_Loader::$exceptions is deprecated
Filename: core/Loader.php
Line Number: 931
Backtrace:
File: /home/judfadzm/public_html/healthtechseries.com/application/controllers/News.php
File: /home/judfadzm/public_html/healthtechseries.com/application/controllers/News.php
File: /home/judfadzm/public_html/healthtechseries.com/index.php
A PHP Error was encountered
Severity: 8192
Message: Creation of dynamic property CI_Loader::$router is deprecated
Filename: core/Loader.php
Line Number: 931
Backtrace:
File: /home/judfadzm/public_html/healthtechseries.com/application/controllers/News.php
File: /home/judfadzm/public_html/healthtechseries.com/application/controllers/News.php
File: /home/judfadzm/public_html/healthtechseries.com/index.php
A PHP Error was encountered
Severity: 8192
Message: Creation of dynamic property CI_Loader::$output is deprecated
Filename: core/Loader.php
Line Number: 931
Backtrace:
File: /home/judfadzm/public_html/healthtechseries.com/application/controllers/News.php
File: /home/judfadzm/public_html/healthtechseries.com/application/controllers/News.php
File: /home/judfadzm/public_html/healthtechseries.com/index.php
A PHP Error was encountered
Severity: 8192
Message: Creation of dynamic property CI_Loader::$security is deprecated
Filename: core/Loader.php
Line Number: 931
Backtrace:
File: /home/judfadzm/public_html/healthtechseries.com/application/controllers/News.php
File: /home/judfadzm/public_html/healthtechseries.com/application/controllers/News.php
File: /home/judfadzm/public_html/healthtechseries.com/index.php
A PHP Error was encountered
Severity: 8192
Message: Creation of dynamic property CI_Loader::$input is deprecated
Filename: core/Loader.php
Line Number: 931
Backtrace:
File: /home/judfadzm/public_html/healthtechseries.com/application/controllers/News.php
File: /home/judfadzm/public_html/healthtechseries.com/application/controllers/News.php
File: /home/judfadzm/public_html/healthtechseries.com/index.php
A PHP Error was encountered
Severity: 8192
Message: Creation of dynamic property CI_Loader::$lang is deprecated
Filename: core/Loader.php
Line Number: 931
Backtrace:
File: /home/judfadzm/public_html/healthtechseries.com/application/controllers/News.php
File: /home/judfadzm/public_html/healthtechseries.com/application/controllers/News.php
File: /home/judfadzm/public_html/healthtechseries.com/index.php
A PHP Error was encountered
Severity: 8192
Message: Creation of dynamic property CI_Loader::$load is deprecated
Filename: core/Loader.php
Line Number: 931
Backtrace:
File: /home/judfadzm/public_html/healthtechseries.com/application/controllers/News.php
File: /home/judfadzm/public_html/healthtechseries.com/application/controllers/News.php
File: /home/judfadzm/public_html/healthtechseries.com/index.php
A PHP Error was encountered
Severity: 8192
Message: Creation of dynamic property CI_Loader::$db is deprecated
Filename: core/Loader.php
Line Number: 931
Backtrace:
File: /home/judfadzm/public_html/healthtechseries.com/application/controllers/News.php
File: /home/judfadzm/public_html/healthtechseries.com/application/controllers/News.php
File: /home/judfadzm/public_html/healthtechseries.com/index.php
A PHP Error was encountered
Severity: 8192
Message: Creation of dynamic property CI_Loader::$table is deprecated
Filename: core/Loader.php
Line Number: 931
Backtrace:
File: /home/judfadzm/public_html/healthtechseries.com/application/controllers/News.php
File: /home/judfadzm/public_html/healthtechseries.com/application/controllers/News.php
File: /home/judfadzm/public_html/healthtechseries.com/index.php
A PHP Error was encountered
Severity: 8192
Message: Creation of dynamic property CI_Loader::$form_validation is deprecated
Filename: core/Loader.php
Line Number: 931
Backtrace:
File: /home/judfadzm/public_html/healthtechseries.com/application/controllers/News.php
File: /home/judfadzm/public_html/healthtechseries.com/application/controllers/News.php
File: /home/judfadzm/public_html/healthtechseries.com/index.php
A PHP Error was encountered
Severity: 8192
Message: Creation of dynamic property CI_Loader::$session is deprecated
Filename: core/Loader.php
Line Number: 931
Backtrace:
File: /home/judfadzm/public_html/healthtechseries.com/application/controllers/News.php
File: /home/judfadzm/public_html/healthtechseries.com/application/controllers/News.php
File: /home/judfadzm/public_html/healthtechseries.com/index.php
A PHP Error was encountered
Severity: 8192
Message: Creation of dynamic property CI_Loader::$agent is deprecated
Filename: core/Loader.php
Line Number: 931
Backtrace:
File: /home/judfadzm/public_html/healthtechseries.com/application/controllers/News.php
File: /home/judfadzm/public_html/healthtechseries.com/application/controllers/News.php
File: /home/judfadzm/public_html/healthtechseries.com/index.php
A PHP Error was encountered
Severity: 8192
Message: Creation of dynamic property CI_Loader::$news_model is deprecated
Filename: core/Loader.php
Line Number: 931
Backtrace:
File: /home/judfadzm/public_html/healthtechseries.com/application/controllers/News.php
File: /home/judfadzm/public_html/healthtechseries.com/application/controllers/News.php
File: /home/judfadzm/public_html/healthtechseries.com/index.php
A PHP Error was encountered
Severity: 8192
Message: Creation of dynamic property CI_Loader::$home_model is deprecated
Filename: core/Loader.php
Line Number: 931
Backtrace:
File: /home/judfadzm/public_html/healthtechseries.com/application/controllers/News.php
File: /home/judfadzm/public_html/healthtechseries.com/application/controllers/News.php
File: /home/judfadzm/public_html/healthtechseries.com/index.php
A PHP Error was encountered
Severity: 8192
Message: Creation of dynamic property CI_Loader::$facebook is deprecated
Filename: core/Loader.php
Line Number: 931
Backtrace:
File: /home/judfadzm/public_html/healthtechseries.com/application/controllers/News.php
File: /home/judfadzm/public_html/healthtechseries.com/application/controllers/News.php
File: /home/judfadzm/public_html/healthtechseries.com/index.php
DAHON-V Tech - the engineering behind what makes a folding bike ride like a road bike
SACRAMENTO, Calif. , Sept. 18, 2026 /PRNewswire/ -- Folding bikes are no longer a niche. The past decade has brought a wave of options at every price tier — from entry-level commuters to premium folders making a fashion statement. The category\'s growth, however, has come with a quality gap: hinges that loosen within their first year of riding, frames that flex under load, and drivetrains that buckle on hills. Few brands have made riding performance their central engineering question. DAHON has, continuously, since 1982.
Can a folding bike ride like a road bike? It prompted DAHON\'s R&D to conduct a more rigorous investigation. The team conducted comprehensive tests on more than 40 bikes from various brands to map what separates a flexy folder from a quick one. The output became the DAHON-V tech suite — a test-and-design methodology now applied across the company's folding range.
That engineering work has not gone unnoticed. The Mariner HD earned the d&i Award 2026 at Taipei Cycle Show , and DAHON's ultra-lightweight e-bike K-Feather took the China Cycle 2024 Gold Award .
"After a period of extensive, rigorous research, we have developed the DAHON-V tech suite. It is built upon a combination of physics, computerized FEA, and strain gauges. Above all, this is a pioneering method that can truly test the riding stiffness of bike frames."
— said Dr. David Hon, Founder & CEO of DAHON.
What DAHON-V measures — and what it changed
Dahon-V tech suite includes full tests on frame and seatpost rigidity, overall bike stiffness, and dynamic rocking tests. From the data came two engineering refinements now applied across DAHON's folding lineup — enabled by DELTECH cable and the Super Downtube , DAHON-V tech raises frame stiffness by 33% and translates pedaling power to a real-world riding-speed gain of 5–15% , depending on rider weight, terrain, and wheel size.
Mariner Heavy-Duty Series – engineering breakthrough
For a segment often overlooked by folding-bike makers, DAHON has now released its Mariner Heavy Duty Series — Mariner HD (20-inch wheels) and Mariner XL (20-inch wheels) — payload up to 330 lb (150 kg) , with frames tested at 50% above standard city-bike loads and 100,000 stress cycles for fatigue validation. It features Shimano 8-speed drivetrain with disc brakes for predictable handling across urban and mixed terrain.
From the ultra-light K-Feather to the Mariner heavy-duty series, DAHON-V reflects one answer to the category's oldest trade-off: between portability and ride quality.
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