SRAM S900 Direct Mount Rear Rim Brake Caliper Black Mount | Rotor Size-Rear IS | 180 Rotor }SRAM CenterLine Disc Brake Rotor

}SRAM CenterLine Disc Brake Rotor - 140mm 6-Bolt Silver

width:100%

Integrated 4-arm asymmetric spider maximizes stiffness-to-weight ratio

Tooth Count 42 Ring Position/Type Chain Retaining Single Ring Drivetrain Speeds 10 Drivetrain Speeds 11 Chainring BCD 110 Color Silver/Black Defined Color Silver Material Aluminum

SRAM S900 Direct Mount Rear Rim Brake Caliper Black Mount | Rotor Size-Rear IS | 180 Rotor }SRAM CenterLine Disc Brake RotorSRAM S900 Direct Mount Rear Rim Brake Caliper Black. s SRAM's first direct mount road brake the S 900 does more than just complete SRAM's road brake product line. It has a design that delivers great power and feel. The design reduces what engineers call "splay force" sending energy into the brake instead of the frame and fork. This results in a more efficient transfer of energy from lever to rim making for solid modulation and a snappy return.