Whats up with these new Si cranks?
are they just hollowgrams with differnt branding?
No, they're not hollowgrams at all. They're forged cranks with a channel down the back, visible here:
@Brommers started
London Fixed Gear and Single-Speed is a community of fixed gear and single-speed cyclists.
Whats up with these new Si cranks?
are they just hollowgrams with differnt branding?