Proterra Light i27 wheels are premium trail wheels that promise an exceptional riding experience. The lightweight alloy combined with a sophisticated rim design will surprise you not only with its appearance but also with the sound and feel you know from top-tier wheelsets. Thanks to the optimized 27 mm rim profile, they are ideal for tires ranging from 2.3 to 2.5 inches and offer the perfect balance between a stiff structure and durability. Top-of-the-line EZO bearings and a precise rear hub engagement ensure a long service life and trouble-free operation.
- Optimal profile for modern tires
The 27 mm inner rim width provides ideal support for 2.3–2.5-inch tires with perfect mechanical performance. - Premium components for long-term comfort
High-end EZO bearings and a high-quality rear hub ensure a smooth, play-free ride and minimal maintenance.
- Lightweight alloy construction
- 32 rim holes
- 6-bolt rotor mount
- 6-spoke hub
- 5-speed engagement
- Suitable for cross-country and trail riding
Specifications:
29" front wheel: 15x110mm axle spacing, 892g, max. 265 lbs, ERD 606, W045-021829" rear wheel (SRAM XDR): 12x148mm axle spacing, 1038g, max. 265 lbs, ERD 606, W045-0222
29" Rear Wheel (Shimano Microspline): 12x148mm axle spacing, 1038g, max. 265 lbs, ERD 606, W045-0223
Wilderness Trail Bikes (WTB) is currently one of the largest manufacturers of bicycle tires, rims and saddles in the world. The WTB range of tyres specialises in off-road cycling. Thus you will find many tyres for trekking, cross-country, trail, enduro or downhill.
In recent years, the popularity of gravel bikes has been growing and WTB offers the largest number of tyres of different patterns and widths for this category of cyclist of all current brands. WTB was founded on ideas and visions about products that no one knew about until then, and they continue to do so today, still setting the direction of where mountain biking is going today.

