Surly Merino Wool Scarf: Gray/Orange/Yellow One Size ModelNumber=K2649 Optimized for 11-speed drivetrains though

Optimized for 11-speed drivetrains though compatible with 9 10-speed chains as well as 12-speed Eagle 12-speed Campagnolo

Tooth Count 34 Ring Position/Type Chain Retaining Single Ring Drivetrain Speeds 9 Drivetrain Speeds 10 Drivetrain Speeds 11 Drivetrain Speeds 12 Chainring BCD 104 Color Black Defined Color Black Material Aluminum

Hardened races

}SRAM DUB PressFit30 Bottom Bracket - PF30 100mm MTB SBC Black

Surly Merino Wool Scarf: Gray/Orange/Yellow One Size ModelNumber=K2649 Optimized for 11-speed drivetrains thoughSurly Merino Wool Scarf: Gray Orange Yellow One Size . The Surly Merino scarf is an open rectangular band of warm and cozy wool fabric that will swaddle your neck and face. Wool resists odor wicks and is an excellent insulator Dimensions: 13 x 60 TECH SPECS Defined Color Multi Color