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Crank Brothers GEM S Brand: CRANKBROTHERS Product Code: S3-10369

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img $49.99

RRP $69.99

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Choose Product Option Size GUIDES


Large dual piston pump with high pressure air switch. Clearly labelled for easy use: 1-40psi is high volume, 40-100psi is high pressure

Reversible internal head easily adapts to fit Schrader or Presta valves

Weight: 128g

Length: 176mm

Material: 6061-t6 aluminium

Recommended Use: 115psi/8bar

Air Switch: high volume/high pressure