Prestacycle Pro Schraeder Head Fender Width-38 Shimano and SRAM cassette body

Shimano and SRAM cassette body options

an LCD color display

use minimum pressure

Cable groove compatible with new Di2 systems

The XMC 320 carbon rim helps riders break free not down

Prestacycle Pro Schraeder Head Fender Width-38 Shimano and SRAM cassette bodyPrestacycle's Pro Schrader Head features a patented auto lock mechanism that securely attaches to Schrader valves without pulling or twisting. It forms a seal and allows for two way flow and pressure readings. The easy grip sides and side button ensure full release of the connection providing an instant low loss disconnect to maintain accurate tire pressure. Patented auto lock with gentle push button release Steel Alloy construction is pro shop