Specialized 2021 Rockhopper Sport hardtail mountain bike in gloss white mountains & dusty turquoise has better performance & better value for fast-paced trailblazing. Specialized's goal of making sure that the Rockhopper offers both the best fit & best performance for every person, no matter their measure, has been achieved by pairing each Rockhopper frame size with the optimal wheel size (27.5 or 29 inches). The result is a Rockhopper to fit every rider & the assurance that every Rockhopper has the best-handling. At the heart of the Rockhopper is the lightweight but durable A1 Aluminium frame. Butted aluminium tubes keep weight low & strength high while providing increased standover clearance, slick internal cable routing & dropper-post compatibility. The handling advantages of pairing each rider with their ideal wheel size & suspension, ensuring the Rockhopper works its hardest for everyone. Rx Tune (Recommend experience tune. Every shock stickered with Rx tune is built to perfectly match the bikes intended use. Coupled with an SR Suntour XCM fork brings size-specific travel & spring rates to the show in a performance that's sure to impress while also ensuring consistent geometry, handling & suspension performance, regardless of frame size. The Rockhopper Sport also comes with complete confidence ensuring powerful braking from Tektro's M275 hydraulic disc brakes. Altus shifting from Shimano & an SR Sun Tour XCM fork is a combination built to hustle you to the front. A durable Formula freehub & Sun Race 9-speed cassette keep you rolling smoothly & promise countless miles of fuss-free performance. This Bike is great forscreaming through the trails; the Rockhopper gives you the confidence of more specific geometry giving you the handling capabilities to go faster than ever before & win that race. Features A1 Aluminium frameinternal cable routing SR Suntour XCM suspension fork Tektro's M275 hydraulic disc brakes Ground Control Sport, 27.5x 2.3" or 29x 2.3" tyres