SRAM X01 Eagle Trigger Shifter - Rear 12-Speed Discrete Clamp Red MFPN=SSL-W-4AAA-BLU-XS and most single speed 1/8

and most single speed 1/8

Axle Type 12mm TA Freehub Body Campagnolo N3W Speed 13

Tooth Count 44 Ring Position/Type Chain Retaining Single Ring Drivetrain Speeds 12 Chainring BCD 107 Color Black Defined Color Black Material Aluminum

MTB-specific design

SRAM X01 Eagle Trigger Shifter - Rear 12-Speed Discrete Clamp Red MFPN=SSL-W-4AAA-BLU-XS and most single speed 1/8SRAM X01 Eagle Trigger Shifter Rear 12 Speed Discrete Clamp Red. The SRAM X01 Eagle Trigger Shifter features an enhanced lever feel with sealed cartridge bearings offering more precision through the range of its movement. A forged aluminum trigger is designed to up to the demands that X01 Eagle riders ask of their machines. TECH SPECS Shifter Style Trigger Color Red Drivetrain Speeds 12 Rear Der Shifter Compatibility SRAM X Actuation