Spank OOZY 345 Boost Hybrid Rear WheelThis MTB rear wheel features a tough alloy rim construction, which makes it perfect at handling all the challenges that come with blasting across the mountain bike trails at speed. Spank has also equipped this model with a shotpeened finish, which gives it an additional layer of robustness as you ride across unpredictable terrain conditions. Coming complete with tubeless ready tyre compatibility, this rear wheel allows you to benefit from its superior traction and control. - High performance alloy hybrid rear wheel for E-MTB, Trail and All Mountain use. - Tubeless ready with anti-burp rim hooks to prevent the loss of pressure and keep tires firmly in place.- The corrugated rim center adds exceptional strength, making it more rigid and allowing the rim to be wider without adding material. - Shotpeen finish to increase fatigue life and make it more durable. Features: Material: Alloy Use: MTBFreehub: Steel Shimano HGERD (mm++) / ETRTO (mm): 27.5": 554 / 584x30; 29": 591 / 622x30Rim Dimensions: Inner: 30mm; Outer: 34.5mmSpokes: J-Hook, triple butted 2.2/1.8/2.0, Brass DSN nipples, 32HTubeless Ready: YesValve: F/V PrestaTechnologies: BeadBite Anti-burp, OohBah Inverted Inner Wall, Dynamal AlloyBuy Spank Wheels & Tyres from Chain Reaction Cycles, the World’s Largest Online Bike Store.