PG-1231 XPLR Cassette Tooth Count:11-44T each of which provides opposite

each of which provides opposite performances in a perfec blend

FF TURBOTM PLUS cushioning improves compression and helps provide more energy savings

Front or Rear

FINA Approved

Developed with high chlorine resistance to handle numerous swim sessions

PG-1231 XPLR Cassette Tooth Count:11-44T each of which provides oppositeMaximum range, minimum fuss. This 12 speed 11 44T cassette provides 2x range in a 1x package and fits on a traditional 11 speed driver body for broad integration. The smooth cog progression keeps jumps between cogs tightest when its time to go fast, with more meaningful gaps for climbing. 12 speed 400% range gives the coverage 1x riders want Cog sizes: 11, 12, 13, 15, 17, 19, 21, 24, 28, 32, 38, 44 For use with XPLR 1x rear derailleurs Compatible with