Hardtail, 6061 Aluminium Alloy Frame Sr Suntour, M3030-A, Suspension Fork, 75Mm Travel Shimano Altus, Fd-M310, 3-Speed Shimano Altus, Rd-M310, 8-Speed Kenda Komodo, K1027, 27.5X2.1 TiresBeing an adrenaline junkie and pushing your limits is what the Rock 2.1 is about. With its Kenda Komodo Tyres and Shimano Shifters this bike gives you the grip you need while exploring unpaved terrains. The comfort of a mountain bike mixed with its marvellous agility.