WTB KOM Tough i25 TCS Mountain Bike Rim
Sporting dependable and robust TCS 2.0 technology, the tubeless-ready Tough i25 mountain bike (MTB) rim from WTB is the perfect fit for any rider looking to conquer the toughest trails. The super-durable alloy rim construction ensures it can absorb impact after impact, while still staying lightweight for easy climbing. Plus, the 4D angled spoke drilling disperses tension evenly across the rim and the I-Beam construction increases stiffness for consistent handling across unpredictable terrain.
Features:
- Rim Type: Clincher
- Inner Width: 25mm
- Spoke Hole Count: 32H
- Brake Compatibility: Disc brake only
- Effective Rim Diameter (ERD): 27.5″: 567mm; 29″: 605mm
- Tubeless Compatible: Yes
- Use: Trail, Enduro, Gravity
- ETRTO: 27.5″: 25-584; 29″: 25-622
- Tubeless Compatible: Yes
- CS 2.0 creates a more robust, easily installed and dependable tubeless system
- A recessed channel allows installation of WTB’s Solid Strip, which prevents tubeless tape from sagging for a smooth, consistent interface between the tyre and rim
- 4D angled spoke drilling eliminates binding and lateral loading and disperses tension more evenly over a greater area
- Weight: 27.5″: 476g; 29″: 508g (29″)
Technologies:
- UST Tubeless Ready: The UST concept improves traction, control and comfort while reducing inertia and flats
- TCS 2.0 Technology: This refined version of the “Tubeless Compatible System” offers the same high performance, lightweight mountain bike rim structure, but is now easier to install and more dependable
Buy WTB Wheels & Tyres from Chain Reaction Cycles, the World’s Largest Online Bike Store.



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