Spank Spike Race 33 27.5" Boost WheelsetHaving a good set of wheels on your bike will drastically change how it rides. Lighter wheels climb better, wider rims let your tire open up more for more traction, and different rim profiles will provide a stiffer ride. With the Spank Spike Race 33 27.5" Boost Wheelset, you get all of these in one package. It's a lightweight wheelset with a 28mm inner width and OohBah inverted inner wall design for greater cross-sectional strength. They are tubeless ready so you can drop the tire pressure without having to worry about pinch flats and you'll have fewer puncture flats thanks to the tubeless sealant. BeadBite Anti-Burp technology helps keep the tire in place and burp free when you're running it tubeless.Features High performance alloy wheelset Competition tuned for World Cup level DH racers. BeadBite Anti-burp Keeps your tires in place and burp free. Tubeless ready So you can drop the tire pressure and have fewer puncture flats. OohBah Inverted Inner Wall For greater cross-sectional strength.SPECIFICATIONSWheel Size27.5"MaterialAluminumOuter Width33mmInner Width28mmRim Height-Spoke Drilling32HValve TypePrestaTubelessYesTire TypeClincherBrake CompatibilityDisc (6-bolt)Front Axle15mm x 110mm BoostRear Axle12mm x 148mmIntended UseTrail, All-MountainWeight2078g | Spank Spike Race 33 27.5" Boost wheelset Black/Blue, 15X110mm, 12X148mm, SRAM XD