Proterra Light i25 Wheel
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Proterra Light i25 Wheel
Tech Specs

Specifications are maintained on Pack4Back GearDB (community edits and revision history). Values may differ from the manufacturer or your unit—verify before buying.

BrandWTB
Best UseGravel Cycling
Wheel TypeRear 650B (12X142) XDR: Rear Wheel
Freehub StandardRear 650B (12X142) XDR: SRAM XDR
Tire TypeTubeless Ready
Hub Brake Design6-bolt Disc
Front AxleRear 650B (12X142) XDR: Not Applicable
Front Spoke CountRear 650B (12X142) XDR: Not Applicable
Rear AxleRear 650B (12X142) XDR: 12 x 142 mm Thru-Axle
Rear Spoke CountRear 650B (12X142) XDR: 28
Wheel Size650b
Internal Rim Width25 millimeters
Tubeless CompatibleYes
WeightRear 650B (12X142) XDR: 933 grams
Kit IncludesWheel, solid rim strip and TCS tape
Description

Designed for extra traction and added comfort, the WTB Proterra Light i25 650b wheel features an open-cavity profile to minimize weight and maximize efficiency so you can get lost on backroad detours.

Features
  • Made from extruded 6069 aluminum alloy to optimize strength with a bead blast finish and durable water-transfer decals to keep your wheels looking fresh
  • Wheel design combines the long-term reliability of a 3-cross lacing pattern with the weight savings of alloy nipples
  • Frequency hub features a low-drag, 6-pawl design that alternates contact between 2 sets of 3-pawl groupings to provide a responsive 5° of freehub engagement
  • 25 mm inner rim width is best suited for gravel bikes with 41–50 mm tires; ideal for use with WTB 650 x 47 mm Road Plus tire (not included)
  • WTB TCS (Tubeless Compatible System) is a standardized tubeless rim/tire system designed to meet international ETRTO standards
  • Durable nylon Solid Strip prevents TCS tubeless tape from pushing into the spoke holes and ensures a smooth interface between the tire and rim
  • This smooth surface makes it easier to mount a tire by preventing air from escaping around the bead at each indent during inflation
  • Solid Strip also helps protect the airtight system from puncture in the case of a broken spoke
  • Wheel comes with Solid Strip, TCS tubeless tape and black alloy valves already installed, making it ready for tubeless tires and sealant right out of the box
  • Hand-built in a WTB facility
  • Ideal for adventure road, gravel and cyclocross use
  • Max rider weight: 265 lbs.