The tips open from 21mm down to 2mm (centre to centre)

Waterproof vinyl membrane reinforced with a fibre weave

1x RP-2: 1

Every rider needs a reliable shock pump

Attaches to the existing CatEye bracket by using the optional Spacer X

JetBlack M5 Pro Magnetic Trainer with SQR Fit System and App Do Not Ship Internationally The tips open from 21mmThe JetBlack M5 Pro is a high quality, magnetic resistance bicycle trainer. Magnetic resistance allows fine tuning of your training schedule through the combination of five levels of resistance adjustment and correct gear selection. Where a fluid trainer increases resistance according to the speed of the flywheel, a magnetic trainer can be overridden, making it suitable for recovery sessions, climbing and specifically tailored workouts. When used with