Mach 4 SL Expert XT Di2 40.5 Down-tube shifters are still cool

Down-tube shifters are still cool

Adjust For Your Bike And Your Truck: When the bikes are off and you want to keep your other cargo safe

This doesn't go against technicality at all

digging in for confidence in loose corners

Mach 4 SL Expert XT Di2 40.5 Down-tube shifters are still coolThe Mach 4 SL is XC, distilled to its fastest formengineered for efficiency, sharpened for precision and built to master the modern racecourse. Born from the crucible of World Cup XC and epic endurance racing, it balances a feathery build with an obsession for stiffness, control and efficiency. This is Pivots sharpest tool for riders who live in the red zone, engineered to crush climbs and meet the intense demands of real trails where races are