The Cannondale F-Si Hi Mod 1 is a pure XC racing bike. A replica of the Cannondale World Pro Cross-Country Team, It\'s Loaded with the highest performance features from Shimano\'s finest XTR componentry range. Competition ready from the gun, up rooted climbs into the slopes, up, down, across and anywhere between the victory tape, all while weighing next to nothing.Cannondale\'s premium high-strength, high-stiffness carbon construction. An advanced blend of intermediate, high, and ultra-high modulus fibers yields a frame that’s extremely light, durable, and lively under power transfer.Its incredibly Confidently and stable on hectic descents, yet quick and nimble everywhere else - OutFront Steering Geometry gives you the best of both worlds.Speed release. A faster, better thru-axle. The slotted dropout design lets the axle stay in the hub for quicker, easier wheel changes. Compatible with standard 148x12 thru-axle hubs. It’s a better way thru.Traction Without Compromise. Proprietary Ai offset drivetrain delivers super short chainstays for climb-winning traction and agile handling, without sacrificing mud/tire clearance or limiting you to single ring set-ups.SPEED RELEASEA faster, better thru-axle. The slotted dropout design lets the axle stay in the hub for quicker, easier wheel changes. Compatible with standard 148x12 thru-axle hubs. It’s a better way thru.Connected.An integrated wheel sensor delivers hyper accurate speed, route and distance info, registers your bike, reminds you of needed service and more, all through the free Cannondale App.