Proterra Tough i30 wheels keep the trail in check while everything else blurs by in the periphery. Reinforced by WTB’s 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 won’t 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
| Rear Axle | 12mm Thru x 148mm |
| Rim Width (Internal) | 30 |
| Cassette Body Type | Shimano HG, Shimano Micro Spline |
| Valve | Presta |
| Color | Black |
| Wheel Size | 27.5", 29" |
| Defined Color | Black |
| ISO Diameter | 584 / 650b / 27.5", 622 / Road / 29" |
| Tire Type | Tubeless Ready |
| Hub/Brake Compatibility | 6-Bolt Disc |
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