JIS v ISO?
from BF:
The crown race seat (dimension "L" below) is 27.0mm for JIS and 26.4mm for ISO. The head race seats (dimension "K") are 30.0mm for JIS and 30.2mm for ISO. It is not difficult to mill a JIS frame to accept ISO parts if finding a JIS headset is a problem.
The crown race seat (dimension "L" below) is 27.0mm for JIS and 26.4mm for ISO.
The head race seats (dimension "K") are 30.0mm for JIS and 30.2mm for ISO.
It is not difficult to mill a JIS frame to accept ISO parts if finding a JIS headset is a problem.
@ObiWomKenobi 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.
JIS v ISO?
from BF: