SRAM X01 DH Type 2.1 7-Speed Rear Derailleur Review August 20, 2018 Gooze No Comments Drivetrain Components sram x01dh 7v type 2.1 half paw red changer 2016 Post navigation ← 8fun Bafang BBS03/BBSHD Lastest Model 48V 1000W Ebike Electric Bicycle Motor Mid Drive Electric Bike Conversion Kit ReviewZipp Sl-70 Aero Road Handle Bar Review →