WTB KOM Tough Mountain Bike Rim (27.5" x i35) 32 Spoke Holes, XC/Trail/Enduro/Gravity, Tubeless Ready

The WTB KOM Tough rim is the ultimate bike rim for riders who demand strength, reliability, and performance in the most punishing conditions. Crafted from top-tier 6069 aluminum alloy, this tubeless rim delivers unbeatable durability at a reasonable weight, making it ideal for enduro, gravity, trail riding, and bikepacking. The innovative Dual I-Beam support system reinforces the rim with two vertical beams, enhancing lateral stiffness and overall strength to withstand aggressive riding on rugged terrain. Designed for seamless tubeless integration, the KOM Tough features WTB's TCS 2.0 system with a recessed channel that accommodates the Solid Strip. This unique design prevents tubeless tape from sagging into spoke holes, ensuring a smooth interface between tire and rim for an airtight seal. The 4D angled spoke holes further enhance performance by evenly distributing tension across the wheel, reducing stress on spokes and nipples. Proven on the toughest Enduro World Series tracks and trusted by bikepackers exploring remote regions, the KOM Tough is available in multiple widths to suit various riding styles. Whether you're tackling rocky descents or loading up for an adventure, this tubeless-ready bike rim delivers unmatched confidence and reliability on every ride.

• DURABLE 6069 ALUMINUM: Engineered with top-tier 6069 alloy, the WTB KOM Tough bike rim delivers exceptional strength while maintaining a lightweight profile—perfect for aggressive mountain biking.
• REINFORCED DUAL I-BEAM DESIGN: Two vertical support beams within the rim cavity provide unmatched lateral stiffness and impact resistance, ensuring confidence on rocky trails or steep descents.
• OPTIMAL TUBELESS-READY PERFORMANCE: The patented TCS Solid Strip prevents tape sagging into spoke holes and degrading the rim, creating an airtight seal that simplifies tubeless-ready setup while improving long-term reliability on rugged terrain. The best tubeless-ready in the market.
• OPTIMIZED SPOKE ALIGNMENT: The 4D angled spoke holes eliminate binding at the nipple interface, evenly dispersing tension to enhance wheel durability and stability during high-impact rides.
• VERSATILE & PROVEN PERFORMANCE: Available in multiple widths to suit various tire sizes, the KOM Tough rim has been proven in elite enduro races and trusted by bikepackers exploring remote regions worldwide.
• 27.5" DIAMETER and i35 INNER RIM WIDTH