Brake Lever Piston Part Purpose and benefits Provides a reliable replacement for worn or damaged brake lever pistons to restore smooth braking performance. Designed for durability: made from a practical material optimized for longlasting use. Offers lightness and strength, with density considerations, plus resistance to wear and temperatures. Aluminum alloy construction delivers strong, dependable performance. Construction and materials Built from a performance material with properties including lightness, density, and resistance to heat and wear. Aluminum alloy frame/component for sturdy, longlasting operation. Short and long piston options (compatibility) Short piston: designed for Guide and Guide ultimat. Long piston: suitable for DB5, Level, Level T, Level, Level, Level ULT, Guide T, Guide R, Guide RE, Guide. Use scenarios and applications Routine brake system maintenance on bikes equipped with Guide or Guide ultimat brakes, to restore lever feel and response. Piston replacement to maintain or upgrade braking performance on Level, Level T, Level ULT, and various Guide models. Sparepart availability for bike shops or services that service multiple brake systems listed above.