JetBlack Z1 Pro Fluid Trainer with SQR Fit System and App PDP|PLP|Brake Rotor Type Other： Low battery indicator

Other： Low battery indicator

3 exterior pockets

Adds extra 3mm to 1

One of the best things with this tool is that it has individual hex keys with an L bend with a ball end to get into those tight spots

JetBlack Z1 Pro Fluid Trainer with SQR Fit System and App PDP|PLP|Brake Rotor Type Other： Low battery indicatorThe 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