Based on DT's multi World Championship-winning FR 1500, the F 1900's bring the engineering expertise that has seen DT dominate gravity racing to a grom-friendly price point Hand built in Europe from all DT designed and manufactured components; the FR 1900 offers a seriously robust and easy to live with overall package for DH racers, Freeriders, Park Rats or just perennial wheel smashers at a compelling weight and price F 572 rims use many of the features found on DT's all conquering FR 541 but in a more cost effective sleeved construction, vitally for DH, replacements are inexpensive and readily available The rim uses a DH-specific profile designed to increase the impact force needed to pinch a tyre by 17% whilst also better resisting dents and pinch-flats DH is a discipline where broken spokes are an occasional fact of life which is why DT have specced 32 of the classic Swiss-made, J-bend, butted Competition spokes that are easy to locate and replace DT Swiss 370 hubs contain the legendarily reliable Swiss-made Ratchet system in 18-tooth for ultimate reliability and minimal suspension feedback on long travel rigs, engagement can be changed to 36 or 54 tooth with optional ratchet kits (not included) Front wheels come in either 20 or 15 mm BOOST spacing Rear wheels come in either DH 157 mm or BOOST 148 mm standards 148 mm Boost rear wheels come with a SRAM XD freehubs fitted, the 157 mm rears come with a Shimano HG freehub in the box for compact DH cassettes Weights: 27.5" : 2,128 grams a pair, 29": 2,232 grams a pair Includes tubeless rim tape and valves