Clue 5

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Across
  1. 2. inner lining of tire
  2. 3. small outside coverage
  3. 6. what makes the tires and pedals work together
  4. 7. biker short material
  5. 10. helps with seeing in the dark
  6. 12. bike storage
  7. 14. hopefully you have a spare or a patch kit
  8. 15. second part of triathlon
  9. 16. rhymes with seen and bean
Down
  1. 1. big hill
  2. 4. long distance walking
  3. 5. two-seater bike
  4. 8. lowers the chances of skin cancer
  5. 9. controls the course of the chain over the chainrings
  6. 11. sleep on this, usually thin
  7. 13. sturdy clip