The WTB Proterra Light 650b wheelset is designed for riders who want a fast, responsive, and reliable upgrade for their bike. Built around the popular 650b (27.5”) diameter, it strikes a great balance between agility and stability, making it ideal for modern trail, gravel, and adventure setups that demand quick acceleration and confident handling. The Proterra Light concept focuses on reducing rotating mass, helping your bike feel more lively on climbs and more playful through corners, without sacrificing the durability that WTB components are known for.
This wheelset typically features a robust yet lightweight alloy rim, quality sealed-bearing hubs, and a spoke layout chosen to balance stiffness with comfort on rough terrain. It is usually tubeless-ready, allowing you to run lower pressures for better grip and puncture protection. Compatible with common thru-axle standards and disc brakes, it integrates easily into most contemporary frames and forks. Whether you are refreshing an older bike or finishing a new custom build, the WTB Proterra Light 650b wheelset offers a noticeable performance boost, dependable construction, and the versatility to tackle everything from daily rides to big backcountry adventures.