Harnessing the power of fluid, the Fluid2 Turbo Trainer provides the ultimate road-like experience from home and boasts a huge reduction in noise compared to traditional trainers. This trainer is designed to fit common road and mountain bike frames and features an easy-to-use design. Precision-machined alloy rollers help cut down on tyre wear and slippage, while the clutch knob finds the perfect roller to tyre tension every time you get on the saddle.Fluid-powered resistance tool for indoor bike trainingPowerTuned for optimal road-like feelFluid resistance provides reduces noise and improves consistencyPrecision-balanced flywheel improves road-like feelPatented self-cooling fan mechanismMicro-adjustable feet ensure easy setup on uneven surfacesCycleOps Foldable Classic frame with spring-loaded, bolt-action leverPrecision-machined alloy roller reduces tyre wear and slippageClutch knob provides perfect roller to tyre tension2\" resistance unit roller allows for 650b, 700c, 26\", 27\" and 29\" wheel sizes - up to a 2.0\" tyreIncludes steel quick release skewer and has three settings for rear dropout spacing: 120mm, 130mm and 135mmSaris Trainer tyre recommendedCompatible with Zwift and other virtual training apps (speed sensor for the rear wheel required)Tested to the combined weight (rider and bike) of 300lbsOptional thru-axle adapter available separately for 142 x 12mm and 148 x 12mm bikesNoise level: 64-68 decibels at 20 mph