The other is the B&M Adaptor, there's a now cheaper one in SJS I think, I used to have the B&M e-werk.
@edscoble started
London Fixed Gear and Single-Speed is a community of fixed gear and single-speed cyclists.
The other is the B&M Adaptor, there's a now cheaper one in SJS I think, I used to have the B&M e-werk.