Elevn 120MM Disc Brake Kit Style:Elevn 120MM Disc Brake Kit - Chase Act 1.0/1.2 20MM Axle They fit perfectly in the

They fit perfectly in the palm of the hand and provide tremendous leverage

WEIGHT: [1 1/8" - 8mm] 94 grams / 3

hand-laid carbon fiber

113mm (w/bolts):  8

This extender eliminates the need for an additional seat and seat post as your current seat and post fit conveniently into the top

Elevn 120MM Disc Brake Kit Style:Elevn 120MM Disc Brake Kit - Chase Act 1.0/1.2 20MM Axle They fit perfectly in theThe Elevn Disc Brake Kit allows for disc brakes to be easily installed on Chase Act 1. 0 and RSP 4. 0 frames. Requires a rear hub with ISO 6 screw fastener. Both disc kits are sold without a hydraulic braking system; please consider one of these options: Shimano XTR Disc Brake Shimano XT Disc Brake SPECS FOR CHASE ACT 1. 0 SPECIFIC DISC BRAKE KIT 120mm Disc Brake Rotor fastening system ISO 6 screws with air vents Full CNC Alloy Adaptor for 120mm Disc