You are reading a single comment by @danwentskiing and its replies.
Click here to read the full conversation.
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.
@danwentskiing
They are powerspline - smaller splines and thinner b/b spindle than ISIS. Supposed to last longer due to increased bearing size, but still a pointless 'uprgade' to square taper imo.
Outnerded.