JetBlack Z1 Pro Fluid Trainer with SQR Fit System and App YGroup_7033471500333 It's too thick and seals

It's too thick and seals too well so it will block the injector/valve

It features a smart head which is compatible with any bike out there which is attached to an extra long 120cm hose so you can pump up those tyres whilst the bike is on the workstand

Pros: An awesome all day pack to fit all the gear you need

The bearing cup outer diameter (OD) and the frame's BB shell inner diameter (ID) measure 46mm

We use these boots with SRAM cranks and they have held up extremely well

JetBlack Z1 Pro Fluid Trainer with SQR Fit System and App YGroup_7033471500333 It's too thick and sealsThe 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