Shimano Ultegra BR-RS811-R Road Caliper Brake - Rear Under Bottom Bracket Direct Mount BLK MFPN=TR2UNA-115 Drivetrain Speeds 10 Weight 160

Drivetrain Speeds 10 Weight 160 Double or Triple Double Brake Lever Actuation Short Pull Front Der/Shifter Compatibility SRAM Road Color Black Adjustable Reach Yes keyword search Replaces LD4511

The XG-1270 D1 cassette is designed to operate with XDR driver bodies

Eye-To-Eye 230x65 Body Eyelet Standard Damping RC2T Hydraulic Bottom Out Default Settings 0 Neg/2 Pos Token Reb55/Comp30 Lockout 4 Spring Adjustments Air pressure Bottomless tokens Primary Color Black Spring Type DebonAir+ Linear Damping Adjustments External rebound 2 position (open/firm) Hi & Low Speed compression Shaft Eyelet Standard

One of the single biggest improvements you can make to your fork

The clutch has integrated adjustability effectively providing the individual balance between pedal feedback and chain retention for your bikes chain growth

Shimano Ultegra BR-RS811-R Road Caliper Brake - Rear Under Bottom Bracket Direct Mount BLK MFPN=TR2UNA-115 Drivetrain Speeds 10 Weight 160The Shimano BR RS811 R under bottom bracket mount road brake caliper provides an exceptional balance of rigidity weight and stopping power. Features a sleek and integrated low profile design that is compatible with 20. 8 28mm wide rims and up to 28C sized tires. Exceptional balance of rigidity weight and stopping power Sleek and integrated low profile caliper design Compatible with 20. 8 28mm wide rims and up to 28C sized tires Includes R55C4