CX Expert mechanical discs offer reliable braking and easy setup compatible with short pull road brake levers. - Bottom load, semi-metallic pads offer durability in muddy and wet conditions - Forged aluminum construction - Single piston - Includes 140mm or 160mm L-series rotor

- One piece forged body with cable adjusting barrel - Black anodized with laser etched graphics - Includes 160mm L-series rotor - Adapters sold separately - Weight does not include rotor or adapter - Caliper: 74mm - Rotor: 160mm - Weight: 195g

Complete replacement master cylinder assemblies for Hayes hydraulic disc brakes

Complete replacement master cylinder assemblies for Hayes hydraulic disc brakes

- Complete caliper replacement for Hayes systems - Newer (Prime/Stroker) complete calipers can be used with older Hayes (HFX-Mag/9) lever/master cylinders - Includes: caliper, bleed screw + cap, and pistons (does not include pads)

Hayes Radar disc brake mineral oil system - Crosshair disc brake adjustment system allows you to quickly and accurately align your calipers with a hex key set screw - Tooled reach adjust - 22mm caliper pistons - Split lever clamp for easy installation and removal

One piece forged aluminum caliper with machined window for reduced weight and better ventilation - Crosshairs alignment technology for precise setup - Road version for use with short-pull (STI/drop/canti) brake levers (sold separately) - Includes L-series rotor, cable and housing - Adapters sold separately

Prime Comp brakes feature tool-free reach adjust and a predictable, linear lever throw for better control across a variety of trails. - Leverage increases throughout the stroke, for better modulation and higher power at the end - Crosshairs Alignment system allows precise adjustment of caliper position - Improved tool-free reach adjustment providing a fixed mechanical advantage regardless of lever position