SRAM Red WiFli Rear Derailleur - 10 Speed Medium Cage Black/Silver CheckoutTitle=SRAM GX Rear Derailleur - 11 Speed and Boost rear spacing

and Boost rear spacing

Comes stock on aftermarket versions of Reverb Stealth for easy internal routing

05: T1710 E-Thru trainer axle M12x1

chamfered plate

Fazua Narrow-Wide Design X-Sync 2 Speed 12 BCD Direct Mount Teeth 34

SRAM Red WiFli Rear Derailleur - 10 Speed Medium Cage Black/Silver CheckoutTitle=SRAM GX Rear Derailleur - 11 Speed and Boost rear spacingSRAM Red WiFli Rear Derailleur 10 Speed Medium Cage Black Silver. Top of the line rear derailleur with generous use of carbon fiber and titanium for maximum performance at minimal weight. Carbon fiber and aluminum construction Ceramic bearing pulleys Titanium hardware Compatible with other SRAM 10 speed drive train components TECH SPECS Rear Derailleur Mount Type 10x1 Standard Rear Der Shifter Compatibility SRAM Exact Actuation Cage Length Medium