pacco pignoni sram xg 1271 xdr 12s Teeth:10-44 With 37 mm stanchions and

With 37 mm stanchions and the Reverse Arch design

Up to 7 days smartwatch mode

Reduced derailleur and chain tension in low gears

Cassette Sun Race CSM55 8-speed / 11-34T

Vertical control

pacco pignoni sram xg 1271 xdr 12s Teeth:10-44 With 37 mm stanchions andThe 440% gear range of the XPLR 10 44 cassette offers the climbing gear needed for off road and closely spaced small cogs for quick acceleration on pavement. The shifting elements on each cog are optimized for electronic shifting, ensuring fast, smooth, and precise shifts every time. Technical Data The X Range drivetrain offers a wider gear range and smoother progression, so you always have the right gear 440% gear range to cover the needs of Gravel