Alton Mammoth 2.0 / Fat-Tire Bike / 26" Wheel / 27-Speed / Alloy Frame / Army Green FRAME ALLOY MTB 26 FRAME SHIFTER SHIMANO ALIVIO SL-M4000 FRONT DERAILLEUR SHIMANO DEORE FD-M611 REAR DERAILLEUR SHIMANO ALIVIO RD-M4000 9-SPEED WEIGHT 43 LBS