Specifications Rear Derailleur: GX EAGLE Front Derailleur: n/a Shifter Left: n/a Shifter Right: GX EAGLE TRIGGER Crank: GX EAGLE, GX EAGLE B148 Crank arm length: 170mm, 175mm Chainring: 32T DM Guard Included: n/a Chain: GX EAGLE 126 Cassette: XG 1275 EAGLE 10-52 Rotors: n/a Brakes: n/a Bottom Bracket: n/a Battery Included: n/a Charger Included: n/a Tool Included: Yes Bike Computer: n/a