31t®um the actual cranks themselves would be ok, but the rings are egg shaped and totally not suited for fixed.
It does work okay though.. i have ridden fixed biopace on my winter mtb, works fine.
@haj started
London Fixed Gear and Single-Speed is a community of predominantly fixed gear and single-speed cyclists in and around London, UK.
This site is supported almost exclusively by donations. Please consider donating a small amount regularly.
It does work okay though.. i have ridden fixed biopace on my winter mtb, works fine.