Made of premium TC4 titanium alloy, these TOOPRE brake cylinder cap screws are direct‑replace upgrade bolts for Shimano hydraulic disc brake levers. Supports both integrated and split‑cylinder brake levers. PVD vacuum coated for brilliant color, high surface hardness and anti‑fading property. Precision‑machined tight thread ensures stable fastening. Available in 2‑piece set for integrated cylinder and 4‑piece set for split cylinder. Brand authorization available.