Aluminium crank bolt for our standard children’s crank with an M15 thread.
Fit the crank bolt in accordance with the manufacturer’s instructions
Fit the crank bolt in accordance with the manufacturer’s instructions
- Tighten the crank bolt – adjust the bearing play so that the crank is neither too tight nor too loose, to prevent it from jamming.
- Tighten the inner Allen bolt on the crank arm
- Loosen the crank bolt again
- Tighten the outer crank bolt
- Tighten the crank bolt again (don’t worry about chips forming on the edge of the bolt)
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