Frame Aluminium Alloy 6061-T6, Disc Compatible Gears 8-Speeds Rim UPLAND Double Wall 32H Wheels 27.5 x 2.10 Size 27 Break HAYES Dyno Sport(Brake Set) 160mm, HAYES Dyno Sport(Brake Lever) Handlebar UPLAND Alloy 660mm Front_suspension Telescopic Rear_suspension -- Front_suspension -- Saddle UPLAND Seat_post UPLAND Alloy 30.9 x 300mm Pedals Aluminium Alloy Platform Type Pedals Tyres_tubes Kenda 27.5 x 2.1 Derailleur Shimano Altus FD-M310(Front), Shimano Alivio RD-M410(Rear) Tyres_tubes Kenda 27.5 x 2.1 Read more at: https://www.drivespark.com/cycles/upland/leader-300-650b/