JetBlack Z1 Pro Fluid Trainer with SQR Fit System and App Exclusive vented bio-foam chassis for comfort

vented bio-foam chassis for comfort with hard plastic protection from the nastiest impacts

or just can't resist getting a foot out for a moto-style drift in a median strip on your daily commute

While our DIVINE SL Rascal is completely locked in place in the top-out and bottom-out position for consistent riding position

Freehub mounting style: The XT CS-M8000 series cassettes utilise the Shimano HG Spline freehubs

JetBlack Z1 Pro Fluid Trainer with SQR Fit System and App Exclusive vented bio-foam chassis for comfortThe JetBlack Z1 PRO Fluid is a high quality, fluid resistance bicycle trainer. Fluid resistance trainers provide a more road like' feel than magnetic trainers and this feel is increased by a higher weight flywheel. The JetBlack Z1 PRO Fluid has one of the heaviest flywheels on the market and has the longest run down time in its class. The proprietary fluid in the JetBlack Z1 PRO Fluid increases resistance exponentially, the faster you spin the harder