Sram Red eTAP AXS Hydraulic Disc Brake Left 2sp Hydraulic Disc Blk Flat Mount MFPN=21127 Same Mr Tuffy color coding

Same Mr Tuffy color coding for easy identification

This means you get a "softer" feel at the lever when you brake

5" Defined Color Gray ISO Diameter 584 / 650b / 27

Compatible with standard 142mm hub spacing Drivetrain Speeds 12 Defined Color Black Rings 48/35 Spindle Interface Type SRAM DUB Chainring BCD 107 Number of Chainrings Double Color Black Crank Intended Use Road BB Included No Pedal Spindle 9/16" Chainline/Hub Compatibility 141/148 Boost Hubs Crank Length (mm) 172

new studded tires require a "bed-in period

Sram Red eTAP AXS Hydraulic Disc Brake Left 2sp Hydraulic Disc Blk Flat Mount MFPN=21127 Same Mr Tuffy color codingFully wireless electronic shifting fully hydraulic disc braking the Sram Red eTap AXS HRD shift brake system is the future. Features the new Sram Red 2 piece calipers. AXS enabled for easy personalization. Simple and intuitive eTap shift logic. Personalize for your hands and preferences using the Contact Point Adjustment and separate Reach Adjust with HydroHC brake platform. Newly textured shift paddles and hoods for a better feel. Two ports for Blips