A premium, universal wheel fork for the new bike axle standards. The universal SpinVice(TM) clamp works on all crossbar shapes and is compatible with an SKS lock. Product Details Folds down when not in use Universal bar attachment with SpinVice(TM) clamps Double wheel retention with axle and ZipStrips(TM) Lockable to crossbars (accepts one SKS lock) Fits wheels up to 29" and tires up to 3" Wide Works with 100 mm quick-release and thru-axles Product Specs Weight: 2.30 lbs. Dimensions: L 19.00 in x W 5.00 in x H 9.00 in Minimum Crossbar Spread 16.00in Maximum Crossbar Spread 42.00in