WTB Proterra Tough i30 Rear Wheel (Black) (SRAM XDR) (12 x 148mm (Boost)) (29") (6-Bolt) (Tubeless)

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WTB Proterra Tough i30 Rear Wheel (Black) (SRAM XDR) (12 x 148mm (Boost)) (29")
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WTB Proterra Tough i30 Rear Wheel Description:

The WTB Proterra Tough i30 wheels designed for aggressive trail riding by providing a wide 30mm internal rim width and their proven Dual I-Beam rim support. The wide width allows riders to run lower pressure while still receiving strong sidewall support. Go out and push your limits, the WTB Proterra Tough wheels have your back. 


  • 30mm internal rim with is compatible with tubeless ready tires
  • I-Beam rim construction and 6069 alloy provides strength and support
  • 6-bolt disc hubs feature double sealed bearings and a 6-pawl design with 5deg of engagement
  • Double butted spokes and black brass nipples
  • TCS 2.0 system includes pre-installed solid strip, TCS tubeless tape and black alloy valves


  • Wheel Size: 27.5" or 29"
  • ISO Diameter (ETRTO): 584 or 622
  • Position: Rear
  • Tire Type: Tubeless (Clincher)
  • Brake Type: Disc Brake (6-Bolt)
  • Hub: WTB
  • Axle Type: Thru Axle
  • Hub Spacing: 12 x 142mm or 12 x 148mm (Boost)
  • Rim: WTB Proterra Tough
  • Rim Width: 30mm (Internal)
  • Valve: Presta
  • Spoke Count: 32H
  • Spoke Type: J-Bend
  • Material: Aluminum
  • Color: Black
  • Weight: 1060g (27.5" | SRAM/Shimano 11 sp), 1086g (29" | SRAM XDR), 1119g (29" | Micro Spline)
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This product was added to our catalog on March 21, 2022

Ron Granholt
Verified Owner
Friday, Mar 31 2023 (about a year ago)
WTB Proterra Tough i30 Rear Wheel (Black) (Micro Spline) (12 x 148mm (Boost)) (27.5")
I purchased the front and rear Proterra Tough I30. Excellent choice.