With the new SRAM Eagle 90 Transmission groupset, you get mechanical shifting at its best. The Eagle 90 groupset features the same Full Mount derailleur architecture as the AXS Transmission, making the derailleur extremely robust. The groupset comes with a streamlined and sturdy forged aluminum DUB crankset with the characteristic silver-colored T-Type chainring and removable bash guards. Shifting under heavy load is no problem with the XS-1275 T-Type cassette with X-Sync in combination with the SRAM Double Click T-Type mechanical shifter. Thanks to the revolutionary 4-step plan, anyone can adjust their derailleur. The groupset consists of: Crankset Wide DUB MTB 165mm Chainring 32T T-Type Rear Derailleur Eagle 90 Transmission Shifter Trigger Eagle 90 Chain GX T-Type 126 links Cassette XS-1275 10-52T 165mm crank Mechanical shifting Bottom bracket not included 12 speed