Tech 4 EVO TR4 Brakes No Rotor

Four-piston trail brake for medium-duty use.Key Features:New cam mechanism designed to decrease the free lever stroke while maintaining feel and modulation in the braking zonePiston movement – Additional secondary guide bush to keep the piston running perfectly straight to maintain super smooth piston movement.Bleeding – A bleed port has been added to the master cylinder body to allow bleeding without removing the lid.One piece machined caliper for reduced weight and increased stiffnessFour hybrid pistons allow smooth movement and excellent heat managementLarger pistons for the increased powerThe larger pistons increase the ratio of the brake by 6.5% when compared to Tech 4 E4 brake systemRevised bore cap design reduces width for more frame clearanceLarger pad improves lever feel and consistencyChoose this caliper for power balance with a firm lever feel and excellent braking control