Wheels Manufacturing Derailleur Hanger - 252 MFPN=5510 A compact lightweight fender-mounted StVZO

A compact lightweight fender-mounted StVZO certified e-bike taillight with custom-programmed Alert Technology

Provides a fun way to introduce safety gear to active kids

18% Spandex Knit Mesh

Gender/Age Mens Shoe Size (US) 10 Defined Color Gray Activity Cycling

6mm reduction in the outer diameter of the Air spring to further increase the likelihood of fitment while increasing the max psi pressure up to 350psi (Up from 300psi)

Wheels Manufacturing Derailleur Hanger - 252 MFPN=5510 A compact lightweight fender-mounted StVZOWheels Manufacturing Derailleur Hanger 252. Wheels Manufacturing hangers are stiffer than almost any OEM hanger which improves durability and shifting performance. OEM hangers are only produced by a handful of manufacturers mostly in Taiwan and China. As a result you will see many bikes with exactly the same hanger. Bicycle manufacturers may make mid year changes. Please use the hanger photos to select the proper hanger for your application. CNC