RockShox Damper for SID B1 11.4018.025.020 Model-Hydra (CL) 15x110 Color Black TPI 60 Defined

Color Black TPI 60 Defined Color Black ISO Width (mm) 61 ISO Diameter 622 / Road / 29" keyword search Quantity Break Tire Intended Use Mountain Tire Diameter 29" Tire Bead Folding Labeled Size 29 x 2

Not compatible with XTR M9000 or XT M8000

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 BlackCrank Length (mm) 172

Why have extra steerer tube requiring spacers on top of your stem you ask

RockShox Damper for SID B1 11.4018.025.020 Model-Hydra (CL) 15x110 Color Black TPI 60 DefinedFORK REBOUND DAMPER (INCLUDES SHAFT BOLT & SEALHEAD) SID B1 SRAM Model ID: FS SPP A0 TECH SPECS