M-Wave 50 mm Valve Extender Black Pair CheckoutTitle=SRAM Rival 22 WiFli Rear Derailleur - 11 Speed Similar to standard BSA threaded

Similar to standard BSA threaded cups

Bolt Mount Diameter 6 Frame Mount Width 33

Both of these benefits are now delivered in an entirely new layout that better withstands side-loading and buckling forces that can harm traditional coil shocks

5 Thread Length (mm) 20 Axle Diameter (mm) 12 Over Locknut (mm) 142 Overall Length (mm) 160

Angled waffle pattern with oversized top rib that matches finger articulation points for improved control and more ergonomic feel

M-Wave 50 mm Valve Extender Black Pair CheckoutTitle=SRAM Rival 22 WiFli Rear Derailleur - 11 Speed Similar to standard BSA threadedvalve extender for F V 50 mm alloy, anodized black, with tool 1 set = 2 extenders + 1 tool for using with high profile rims TECH SPECS Extender Length 50mm Misc Black