Helkama Chain Guard 46-48h
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Helkama Chain Guard 46-48 Teeth
A chain guard designed to be mounted over the largest front chainring to protect trousers from dirt and tearing. It attaches to the puller's threads. It's also compatible with cranks that have a hollow bottom bracket axle, where the guard attaches using an expanding sleeve.
- Size of the largest front chainring: 46-48 teeth.