With a trail-focussed geometry, The Calibre S2 dials up the thrill of off-roading. It comes loaded with high-quality parts that exceed the standard expected from an entry-level bike. It boasts quality hydraulic disc brakes that give you all the stopping power you need to stay in control, grippy off-road tyres and a 100mm Calibre Suspension Fork that absorbs shock to smooth over the bumps as you ride.About CalibreCalibre has redefined what is possible when creating affordable bikes. Forget overpriced, ill-equipped bikes, Calibre are all about creating quality frames with contemporary geometry, kitting them out with fantastic components and allowing riders to have maximum fun on the road or at the trail centre without the expense of a premium set of wheels. The Calibre team is made up of dedicated riders of road and trail with years of experience in the cycling industry. The bikes are designed, tested and ridden in the UK and provide the ultimate entry into the world of cycling.High-quality entry-level mountain bikeFrame: 27.5″ 6061 ALU FRAMEDropout: 135MM QR REAR ENDFork: 100MM TRAVEL CALIBRE DYNAMIC SUSPENSION FORKHandle Bar: 700MM WIDE, 31.8MM O.DStem: 70MM EXTENSION. 31.8MM CLAMPGrips/Bar Tape: 120MM PVCHead Set: SEMI-INTEGRATED ZS44 HEADSETSaddle: BLACK, STEEL RAIL SADDLESeat Post: 30.9 X 350MM ALLOYSeat Clamp: 34.9 BLACK QRChainset: SHIMANO TRIPLE 42X34X24T 170MM CRANKPedal: PLASTIC FLAT PEDALBb Set: 73MM BSA SQUARE TAPER BBChain: KMC 7 SPEEDCassette: SHIMANO 7 SPEED 14-28TShifting Lever – Right: SHIMANO EZ FIREShifting Lever – Left: SHIMANO EZ-FIRERear Derailleur: SHIMANO ACERA 7 SPEEDTyres: 27.5″ X 2.1″ OFF ROAD TYRERims: 27.5″ 36H DOUBLE WALL ALLOYFront Hub: 100MM QR – FR-26FRear Hub: 135MM QR – FR- 26RFront and rear disc rotor: 160MM SHIMANO ROTORFront Brake: SHIMANO MT200Rear Brake: SHIMANO MT200Please Note: Due to ongoing issues in the supply chain, this bike is subject to specification changes without notice. Any changes made will be using equivalent or higher quality parts.**Some minor assembly is required. See our video or consult our assembly guide for assistance.Unfortunately, we are not able to process faulty or warranty bike returns through our warehouse. If your bike develops a fault please take it to your nearest GO Outdoors store where we have a full workshop and trained mechanics who will be able to assist you.Please note, this excludes Hathersage and Southport stores.