Stabilize your front wheel for safer, quieter indoor training. Key benefits Secure, stable riding position: Raises and supports the front wheel to match the bike’s rear trainer height, reducing wobble and improving balance during intervals and steady-state efforts. Protects your wheel and floor: Precision-processed surfaces are smooth and burr-free to avoid tire damage. The rubber-padded base grips the floor to prevent slipping and reduce vibration, protecting flooring from scuffs. Broad compatibility: Graduated inner design fits most road and mountain bike tires up to 1.8 inches wide. Provides a height of 1.4 inches. Not compatible with fat bike tyres. Features Graduated inner channel: Holds tires securely and accommodates a range of tire widths up to 1.8 inches for a snug fit. 1.4-inch rise: Lifts the front wheel to create a level riding position when using a rear trainer. Smooth, precision finish: No bumps or burrs that could damage tires during use. Rubber-padded non-slip base: Adds floor traction to minimize movement and vibration for a quieter, more secure ride. Suitable for all skill levels: Designed for both beginners and experienced riders who need consistent, reliable stability while training indoors. Practical use scenarios Winter or bad-weather training: Use with a rear trainer to maintain a comfortable, level position and reduce front-end wobble during indoor workouts. Interval and high-power efforts: Keeps the bike stable under changing loads and reduces vibration so you can focus on power and technique. Apartment or garage workouts: Non-slip rubber base protects floors and reduces noise and movement for considerate indoor training. What you get A front wheel riser block with a 1.4-inch height and a graduated channel for tire widths up to 1.8 inches, precision finished for a smooth contact surface, with a rubber-padded base for added grip and floor protection. Compatibility reminder Fits most road and mountain bike tires up to 1.8 inches wide. Not compatible with fat bike tyres.