THREE HEIGHTS: The KOM Cycling front wheel trainer block is engineered to accommodate every bicycle on the market including Wahoo Kicker, Cycleops, and Kinetic Trainers (and many others) by offering 3 varying heights to level your front wheel. TAPERING VALLEY: This front wheel leveling riser block features a tapering valley allowing a maximum stability for a variety of wheel sizes ranging from 700x23c to 29.3. WEBBED GRIPS: Three waffle webbed grips are featured on the bottom of this front wheel block to ensure maximum security while throwing down mega watts on your indoor trainer. HEIGHT INDICATORS: Clearly indicated on each side of the block you will find arrows for each of the three height differences THE BEST: Love or hate indoor training it is hard to deny the benefits it provides. We set out with the goal to build the most functional front wheel block to help you maximize your indoor training. By accommodating 700c - 29er tires, three heights to fit every trainer, and a webbed grip bottom we are proud to say that the KOM Cycling indoor trainer block is the best on the market. Optimize your indoor cycling experience with the KOM Cycling Indoor Trainer Riser Block for 700C and 29er wheels. Designed to enhance your trainer setup, this high-performance riser block provides stability, versatility, and ergonomic positioning for serious cyclists and enthusiasts alike. Materials & Construction Crafted from durable, lightweight composite materials, the KOM Riser Block offers a sturdy platform that can withstand rigorous training sessions. Its robust build ensures long-lasting performance, even during intense indoor workouts. Performance & Engineering Engineered for precision and stability, this riser block features webbed rubber feet that prevent slipping and unwanted movement, allowing for safe and focused training. The three adjustable height options easily accommodate different trainer styles and bike frames, ensuring optimal positioning for comfort and efficiency. Components & Technology Designed with user convenience in mind, the riser block is compatible with a wide range of wheel sizes-from 23c tires up to 2.3-inch width tires-making it suitable for road bikes, mountain bikes, and hybrid bikes. Its versatile design supports seamless integration with most indoor trainer brands. Style & Use Case Ideal for indoor cycling training, turbo trainer workouts, or recovery rides, this riser block elevates your bike to mimic outdoor riding angles, reduces strain on the rider's back and neck, and enhances overall training effectiveness. Its sleek, compact design seamlessly fits into any home or gym setup. Innovative & Differentiating Features The KOM Cycling Indoor Trainer Riser Block stands out with its multi-height adjustability and anti-slip rubber feet, providing a customizable and secure platform for a variety of bicycles and trainer configurations. Whether you're a competitive cyclist or a fitness enthusiast, this riser block helps maximize your indoor riding comfort and performance. Upgrade your indoor cycling station with the KOM Cycling Indo