Having done a bit of transmission research here and on Bikeforums I got BJ to factory fit the only bits I wasn't happy to DIY i.e. bottom bracket and threaded headset. They charge nothing to do it for you apart from cost of parts.
@dubtap started
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Having done a bit of transmission research here and on Bikeforums I got BJ to factory fit the only bits I wasn't happy to DIY i.e. bottom bracket and threaded headset. They charge nothing to do it for you apart from cost of parts.