The new Cyclone Mark 1 Freewheel! Brand new tooling and exquisite quality encompassing all the lessons IRD had learned in freewheel design.

- Index shifting waves and special teeth profiles
- Fully chrome-plated cogs
- Heat-treated for durability
- Alloy and polycarbonate glass fiber spacers
- Double row precision bearings
- Labyrinth seals
- Weight: 440g (for 13-28T)

Teeth Ratios:
- 13-24T: 13 / 15 / 17 / 19 / 21 / 24
- 13-26T: 13 / 15 / 17 / 19 / 21 / 26
- 13-28T: 13 / 15 / 18 / 21 / 24 / 28
- 13-32T: 13 / 15 / 18 / 21 / 24 / 32

Specification

Downloads

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Questions & Answers

If you have any questions ask here or phone 01278 441500 (+44 1278 441500).