Tektro R526 Road Caliper Brake - Rear Dual Pivot 39-54mm Reach Silver Model=SL-1 The thermal flex back will

The thermal flex back will help your hands stay up to the task of weathering the storm

The specially forged geometry provides for high torque transfer and strength

Rings 42Number of Chainrings Chain Retaining SingleDrivetrain Speeds 12Drivetrain Speeds 13Chainline/Hub Compatibility 135/142 Road Disc Hubs < 415 mm ChainstayChainline/Hub Compatibility 135/142 Road Disc Hubs > 415 mm ChainstayColor Natural CarbonCrank Length (mm) 170Crank Intended Use GravelBB Included NoPedal Spindle 9/16"Spindle Interface Type SRAM DUBDefined Color Carbon

A 36mm chassis provides stiffness where it matters and an updated Rail damper allows silky smooth travel and enhanced traction for when things get rowdy

Tektro R526 Road Caliper Brake - Rear Dual Pivot 39-54mm Reach Silver Model=SL-1 The thermal flex back willThe Tektro R526 Road Brake Caliper features a dual pivot and lightweight design for use with rim widths between 24mm and 28mm. Dual Pivot caliper brake for road bikes Forged aluminum arms provide strength and weight savings Quick release mechanism makes wheel removal fast and easy Compatible with 24 28mm rims 39 54mm reach P475 adjustable angle cartridge pads Brake Lever Actuation Short Pull Color Silver Pad Type Cartridge Brake Reach (mm) 39 54