Rail (625Wh) BOSCH SPIDER

[idunne]

HI...am thinking of fitting a bosch spider to save money on chainrings but confused a bit whats the diffferance between none boost spider and a boost spider.......trek rail 5 2022 cx motor

 

[Paulquattro]

Hi
Different offsets
It relates to the wheel hub spacing so the chainline stays correct
Boost wheel set = Boost spider

 

[idunne]

Hi
Different offsets
It relates to the wheel hub spacing so the chainline stays correct
Boost wheel set = Boost spider

thanks mate