Chainless bicycle

A chainless bicycle is a bicycle that transmits power to the driven wheel through a mechanism other than a metal chain.

Hildick Chainless Bicycle Gear 1898

Examples

gollark: Not in a fast-to-index way without horrible amounts of RAM.
gollark: The lookup table? It isn't unless you hardcode all primes ever.
gollark: I mean, it's faster on numbers for which the lookup table is valid, but so is hardcoding the answers.
gollark: Not really.
gollark: WRONG.

See also

References

  • Anne Eisenburg (October 23, 2010). "Bicycles, Unchained and Grease-Free". NY Times. Retrieved 2010-10-28.


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