Surly Preamble 650b Fork 9x100mm QR 1-1/8" Straight Steerer Steel Thorfrost White Color-Steel Gray 2-Piston caliper features heat-isolating hybrid

2-Piston caliper features heat-isolating hybrid pistons and includes F12RS performance resin flat mount pads

Measuring your power and keeping tabs on your data just got more precise

Two piston movement evenly contacts rotors for optimum braking power and modulation

The Wolf Tooth Post to Flat Mount Brake Adapter allows flat mount brakes to be added to a frame or fork that was designed for post mount brakes

Mounts to frame with three velcro straps

Surly Preamble 650b Fork 9x100mm QR 1-1/8" Straight Steerer Steel Thorfrost White Color-Steel Gray 2-Piston caliper features heat-isolating hybridDesigned to provide just whats needed and not an ounce more the Surly Preamble Fork is offered in two configurations to accommodate 650b and 700c wheel sizes. It has 51mm I. S. disc caliper mounts accepts fenders and has fork crown and mid blade rack mounts. For commutes and other quests on pavement and gravel the uni crown Preamble Fork rides smooth from punching in to punching out. 100% Surly Chromoly steel for comfort and durability Disc brake