Niner Alloy MTB Wheelset Niner's alloy wheels are spec'd to be competitive with high performance options, and can be found on many revered Niner bikes. Line up with your competition in confidence and with plenty of cash for race fees still in your pocket. These wheels are light, strong, and sure to please. Niner's alloy XC hoops offer lightweight precision and integrity so that you can get to the finish line. The low rotational weight enables you to accelerate efficiently out of corners, and conserve energy on the climbs while the confidence-inspiring hub engagement gets you through the most technical of stages and trails. Add in the versatility to go singlespeed or geared and you've got a wheelset that will see you to any finishline in style. Features Low rotating weight keeps you pedaling at speed Strong alloy rimprofile built to last through seasons of abuse Efficient Shimano free hub body features good engagement and reliable pawls Butted spokes are light and stiff SPECIFICATIONSSize29"Material Aluminum Rim, Stainless Steel Spokes, Brass Nipples Outer Width27. 5mm Inner Width22. 5mm Height20. 5mm Spoke Drilling28HValve Type Presta Tubeless No Tire Type Clincher Brake Compatibility6 bolt disc Front Axle15 x 110mm Boost Rear Axle12 x 148mm Hubs Niner, Alloy, Sealed Cartridge Bearings Freehub Body Shimano HG, 8-11 speed Max Rider Weight250 lbs Intended Use XC, Trail Weight890 g front, 1020 g rear | Niner | Alloy Mtb Wheelset 110/148 30Mm Shimano | Aluminum