Proterra Tough i30 wheels keep the trail in check while everything else blurs by in the periphery. Reinforced by WTBs proven Dual I-Beam support, Proterra Tough rims feature a 30mm internal width to provide higher tire volume while also increasing sidewall support at lower pressures. Choose Proterra Tough when you need a wheel that wont let you down.

• Frequency Hub with top-tier EZO bearings
• 30mm TCS Tubeless compatible rims with 3-cross lacing and brass nipples
• Swift 6-pawl freehub and 5 degrees of engagement
• Cassette Body Type: Shimano/SRAM 8, 9, 10 Speed
• Cassette Body Type: Shimano Dynasys 11 Speed Mountain
• Color: Black
• Defined Color: Black
• Hub/Brake Compatibility: 6-Bolt Disc
• ISO Diameter: 584 / 650b / 27.5″
• Rear Axle: 12mm Thru x 148mm
• Rim Width (Internal): 30
• Tire Type: Tubeless Ready
• Valve: Presta
• Wheel Size: 27.5″