MRP Ribbon Air 29" Forks - BoostSetting the standard for modern and future fork production, the excellent MRP Ribbon Air has been researched and developed to create an industry-leading front suspension system. Taking inspiration from the much-lauded Stage model, these forks up the ante by improving adjustability and performance while reducing weight, due in part to its outcast arch design. Boost-sized to give greater tyre clearance and allow for bigger landings, it is easy to see why this superb fork is held in such high regard.Standard-Setting, Boost-Sized Front Fork Kitted out with a bladder-free damper and independently adjustable positive and negative air chambers, tuning your compression and rebound is as efficient and easy as possible. Also, there are PSST pressure-relief valves to get rid of excess pressure caused by changes to elevation and temperature in the lower legs. An excellent addition to any 29er, the Ribbon forks are ready to take on any challenge.Features Stanchion Size: 35mm Spring System: FulFill independent positive and negative chamber system External Adjustments: Positive air-spring pressure, negative air-spring pressure, 8-position low-speed compression, 16-position Ramp Control, and rebound Internal Adjustments: Travel (in 5mm increments) Steerer: 1.5"-1.125", tapered only Brake Mount: 180mm PM (Disc only) Axle: Boost spacing - 15x110mm Weight: 1.91kg Buy MRP Frames & Forks from Chain Reaction Cycles, the World's Largest Online Bike Store.