WTB KOM Tough i35 TCS RimSporting dependable and robust TCS 2.0 technology, this tubeless-ready mountain bike rim from WTB is the perfect fit for any rider looking to take on the trail. 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 a consistent handling performance across unreliable terrain.Features:  Usage: Trail / Enduro / Gravity  Rim: Alloy, Tubeless  Width: 35mm (inner)  Spoke Holes: 32  Weight: 602g (27.5"), 630g (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.