Description
Experience unrivaled durability and performance with the WTB KOM Tough i35 Rim – engineered for aggressive riding styles, bikepacking adventures, and demanding trail conditions. Crafted from high-grade AL 6069 alloy, this 29-inch, disc-brake compatible rim combines strength, lightweight design, and tubeless technology to elevate your mountain biking experience.
Materials & Construction:
Made from top-tier AL 6069 aluminum alloy, the KOM Tough rim offers exceptional durability while maintaining a reasonable weight for aggressive trails and long-distance rides. Its reinforced I-Beam construction features dual support beams that enhance stiffness and strength, proven by performance on the toughest Enduro World Series tracks and trusted by riders in remote, rugged terrains.
Performance & Engineering:
Designed for the most demanding riders, the KOM Tough rim boasts a 35mm internal width, ideal for today’s wider tires, offering superior support and traction. The 4D angled spoke drilling technology evenly disperses tension and prevents binding, resulting in a more resilient and responsive wheel build. With a hub Drilling of 32 spokes, this rim ensures excellent load distribution for high-impact riding.
Components & Technology:
Equipped with WTB’s advanced TCS 2.0 tubeless system, the KOM Tough rim enables confident, low-pressure riding. The recessed channel and Solid-Strip integration provide a smooth interface between tire and rim, minimizing tubeless tape sag and boosting reliability. TCS tape application atop the Solid-Strip creates a secure, airtight seal for a durable, tubeless-ready setup.
Style & Use Case:
Featuring a sleek black finish, the KOM Tough rim seamlessly combines rugged style with practical performance, making it perfect for aggressive trail riding, enduro, bikepacking, and downhill adventures. Its disc brake compatibility ensures powerful stopping performance across all types of mountain terrain.
Innovative & Differentiating Features:
– Extruded AL 6069 alloy construction for increased durability
– Reinforced I-Beam dual support beams enhance stiffness and strength
– TCS 2.0 tubeless-ready system with Solid-Strip technology for reliable seal and easy setup
– 4D angled spoke drilling for even tension and reduced lateral loads
– 29-inch diameter with a 35mm internal width, optimized for wider tires
Upgrade your mountain bike with the WTB KOM Tough i35 Rim – a robust, tubeless-compatible wheel solution built for riders who demand performance, durability, and style. Whether tackling rough downhill trails or embarking on remote bikepacking journeys, this rim delivers the strength and dependability you need to conquer any adventure.
- Durable WTB KOM Tough i35 29-inch disc rim crafted from high-strength AL 6069 alloy, delivering excellent impact resistance and lasting performance for aggressive trail riding and bikepacking adventures.
- Designed with WTB’s advanced I-Beam construction featuring dual support beams, this rim offers increased stiffness and strength to handle the demands of enduro riding, gravity shredding, and remote bikepacking expeditions.
- Compatible with tubeless setups thanks to TCS 2.0 technology, the rim includes a recessed channel for the Solid Strip, ensuring a reliable, easy-to-install tubeless system with minimal sag and optimal tire sealing.
- Ideal for versatile use, the 35mm internal width provides excellent support for wide tires, improving grip, stability, and comfort on all trail conditions and riding styles.
- Features 4D angled spoke drilling for even tension distribution and reduced binding, enhancing wheel durability, ride quality, and enabling easy maintenance in the most rugged environments.
| Brake Compatibility | Disc Only |
| Rim Width (Internal) | 35 |
| Brake Track | None |
| Manufacturer Spec ERD (mm) | 604 |
| Valve | Presta |
| Color | Black |
| Wheel Size | 29″ |
| Defined Color | Black |
| ISO Diameter | 622 / Road / 29″ |
| Hub Drilling | 32 |
| Rim Material | Alloy |
| Tire Type | Tubeless Ready |
| Rim Center Offset (mm) | 0 |






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