One step down from Shimano’s top-end, racer-only XTR marque is the only difference weight and aesthetics?
Drivetrain
OneUp Components 42t cog
It's a compromise but it could save you a grand, here's what we thought of the 1x10 extender cog
Shimano SLX
This SLX double chainset is a perfect example of a no-nonsense chainset that runs on a reliable, but simple, bottom…
Speed Date – OneUp Components 42t Sprocket
The OneUp Components 42 tooth sprocket promises to be the '$100 XX1 replacement', so how does it measure up?
Bionicon C-Guide V2
Bionicon have revisited the old DCD and given it a rather clever revamp for the new generation of chainslippers
