BONTRAGER POWERLINE COMP 40 BOOST WHEEL 27.5Instantly upgrade your traction and cornering performance with the PowerLine Pro 40. The wide, durable and lightweight rim perfectly supports plus tyres. The wheels are built around Rapid Drive 54 hubs for near-instant engagement to keep you powering through even the most challenging terrain.Diameter: 27.5Type: Tubeless ready (TLR), ClincherColour: BlackCassette Compatibility: Shimano/SRAM MTB/Road 8/9/10-speedHub Width - Rear: 148mmHub Width - Front: 110mm\"