SRAM Cassette XG-1270 D1 10 / 30 Tooth, 12 Speed Silver

FEATURES

X-Range™ gearing gives you more range and a smoother gear progression, so you’re always in the right gear
MINI CLUSTER™ construction reduces weight and increases durability
Designed to work with an XDR™ driver body
All Zipp wheels starting from 2015 are XDR™ ready
Now includes 10-36 option for even more range (must be used with the correct Force eTap AXS rear derailleur