SRAM Red 22 Rear Derailleur B-Bolt Kit CheckoutSpec= Steel Rail - Black/Black Rings 42Number of Chainrings Chain

Rings 42Number of Chainrings Chain Retaining SingleDrivetrain Speeds 12Drivetrain Speeds 13Chainring BCD Direct Mount SRAM 8-BoltChainline/Hub Compatibility 135/142 Road Disc Hubs < 415 mm ChainstayChainline/Hub Compatibility 135/142 Road Disc Hubs > 415 mm ChainstayColor CarbonCrank Length (mm) 165Crank Intended Use RoadCrank Intended Use GravelBB Included NoPedal Spindle 9/16"Spindle Interface Type SRAM DUBDefined Color Carbon

but expensive crashes are worse

5" Tire Intended Use Mountain Tire Intended Use Downhill Tire Type Tubeless Ready Clincher

13 teeth/cm

X-Range gearing technology gives you more range and a smoother gear progression so you’re always in the right gear

SRAM Red 22 Rear Derailleur B-Bolt Kit CheckoutSpec= Steel Rail - Black/Black Rings 42Number of Chainrings ChainSRAM Red 22 Rear Derailleur B Bolt Kit. Upper Bolt and Spring kits for SRAM rear derailleur maintenance and repairs.