SRAM Eagle S500 XG-1299 Cassette - 12 Speed - XD Driver - 10-52T - Gold Exclusive while the 12-50T E-Bike version

while the 12-50T E-Bike version features slightly adjusted gear spacing optimised to handle the unique torque and load demands of E-MTB riding

6mm offset for GXP and long spindle BB30

NEW Adaptive Ride Dynamics enables the Flight Attendant system to learn from the rider to make smarter

Max Lumens: 1600 (Reflex 2400)

SRAM Eagle S500 XG-1299 Cassette - 12 Speed - XD Driver - 10-52T - Gold Exclusive while the 12-50T E-Bike versionWhether for the build of their dreams or getting the bike ready for the next race season, the XG 1299 cassette gives riders a 520 percent range and a unique finish. Stronger racers are now free to choose larger chainrings for more top end speed, without sacrificing climbing range. More time is spent higher up in the cassette where athletes power transfer is most efficient, and wear is minimised. Featuring X Dome architecture and proven XD driver body,