This product is out of stock, and not coming back.It may have been replaced by a newer version, see replacement/alternatives listed below.
Application: use for rear derailleur extension, apply for 40T/42T/46T/50T mountains freewheel or 32T/36T flywheel.
Extend the flywheel speed and change it more smooth.
Designed to fit your Bike without any modification necessary.
Description:
Item: Hanger Extension Extender
Material: Aluminum alloy
Fittings: 1pc screw
Package:
1* Hanger Extension Extender
Note:Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.