-THIS ITEM IS ONLY THE FRAME KIT- Frame Size: Medium Canfield F1 frames accept rear hubs 150mm wide x 12mm axle. Frame includes: Rear axle, Chain guide backer (custom boomerang), Upper chain ring w/ guide (idler wheel). For a limited time only, DOWN Cycles is including the complete MRP chainguide system and E 13 chainring all at NO Charge! Canfield has tweaked their frame design into a light weight racer. The F1 rides like a dream and thanks to an upper idler wheel, has no pedal feed back. The rear suspension feels bottomless, geometry is aggressive and excels on rocky terrain. F1 frames are durable and are designed to last many seasons. 2007 frames are identical to the 2006. You will get the stock DHX 5.0 coil rear shock as a spare if you choose one of the Avalanche rear shock upgrades. Avalanche rear shocks are custom built. This may add one week before shipping. Other size and color frames may be available. Please call regarding other choices. Seatpost Size: 27.2mm Seatpost Collar Size: 31.8mm Bottom Bracket Width: 68mm Material: 7005 Alloy Frame, 7075 Links Disc Mount: 51mm International Standard Travel: 9" Shock: FOX Racing Shox DHX 5.0 steel coil Eye-to-Eye: 9.5 Stroke: 3 Headset: 1 1/8” Standard Weight: 12.5 lbs Top Tube – 22.88Seat Tube Length (top to BB) _18.25”Seat Tube Angle – 55.4 degreesStand Over – 29”Bottom Bracket Height (568mm long fork) – 14.3”Head Angle (degree/Fork length) – 66/568Wheel Base – 46.25 Paint blemish on head tube