Features at least five one-tooth jumps for a smoother gear progression
10-tooth start helps provide a wider gearing range
Designed to work with an XDR driver body
MINI CLUSTER construction reduces weight and increases durability
All Zipp wheels starting from 2012 are XDR ready
SRAM Force XG-1270 cassettes sold prior to 2021 have a black finish. In 2021, the design was updated to a nickel-chrome finish.