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4. Chain
- Ensure chain is oiled, clean and runs smoothly.
- Extra care is required in wet or dusty conditions.
5. Bearings
- Ensure all bearings are lubricated, run freely and display no excess movement, grinding or rattling.
- Check headset, wheel bearings, pedal bearings and bottom bracket bearings.
6. Cranks and Pedals
- Ensure pedals are securely tightened to the cranks.
- Ensure cranks are securely tightened to the axle and are not bent.
7. Derailleurs
- Check that front and rear mechanisms are adjusted and function properly.
- Ensure control levers are securely attached.
- Ensure derailleurs, shift levers and control cables are properly lubricated.
8. Frame and Fork
- Check that the frame and fork are not bent or broken.
- If either are bent or broken, they should be replaced.
9. Accessories
- Ensure that all reflectors are properly fitted and not obscured.
- Ensure all other fittings on the bike are properly and securely fastened, and functioning.
- Ensure the rider is wearing a helmet.
