AXO spider based Power Meter to fit a Shimano MTB crankset
4 bolt version is compatible with any 104bcd chainring
8 bolt 100bcd version is compatible with Shimano chainrings only
Chainring bolts and chainrings not included
Please note crank compatibility – The crank needs to have a removable spider for the power meter to fit. Older Shimano cranks with fixed spider is not compatible
