WTB Released Lightweight CGR i28 Gravel Wheelset
The new carbon wheelset features a 28mm internal width and weighs 1,364 grams.
Updated on Sept. 29, 2026 in Cycling
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Wilderness Trail Bikes (WTB) has launched the CGR i28, a high-performance carbon wheelset designed specifically for gravel riders. The wheelset arrives with a focus on durability and tire compatibility for modern mixed-terrain cycling.
Why it matters
The introduction of the CGR i28 provides gravel enthusiasts with a refined wheel platform optimized for wider tire profiles. By incorporating advanced rim design and a comprehensive replacement guarantee, WTB aims to support the performance needs of competitive gravel cyclists.
The CGR i28 features 40mm deep carbon rims with a 28mm internal width, supporting a total wheelset weight of 1,364 grams. Each set retails for $1,800 and includes a 36-tooth ratchet system.
The players
Wilderness Trail Bikes
Wilderness Trail Bikes is a prominent manufacturer of cycling components, tires, and accessories based in California.
The details
Engineered for 45-54mm gravel tires, the rims utilize 4D spoke drilling to balance tension and an On Ramp profile to simplify tire installation. The system is compatible with various freehub bodies and 12mm axle spacing, backed by a breakage replacement policy for original owners.
Timeline
WTB announced and released the CGR i28 wheelset on September 29, 2026.
Roadmap
This release reflects the broader cycling industry trend of migrating toward wider, deeper carbon rims that accommodate larger volume tires for varied terrain. It positions WTB as a direct competitor in the high-end gravel segment dominated by specialized wheel manufacturers.
The wheelset carries a retail price of $1,800, positioning it as a premium upgrade for riders looking to reduce rotational weight on their gravel bikes. Buyers should note the availability of various freehub options to ensure compatibility with their current groupsets.
The takeaway
Selecting the correct rim width is essential for achieving the optimal tire profile in gravel cycling. Enthusiasts should prioritize wheels that offer both weight savings and a robust manufacturer warranty to protect their investment.
Further reading
For more information on the evolving landscape of gravel gear, visit our Cycling section.
More information
For full technical specifications or to find a local retailer, visit the WTB product information and dealer locator.
Source note: This article includes information reported by Bikerumor.
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Are you planning to upgrade your gravel bike components in the coming year?
