These are required if your frame or fork has an IS mount and to fit your caliper and/or adjust your rotor size

and that wasn't even his plan

Impact foam: In-moulded

4 cm  x  W 22

These rings fit on the Shimano XTR M9000 and M9020 1x or 2x cranksets

Fox Ranger Image Feel Short Sleeve Jersey - M - Arctic Blue PDP|Option These are required if yourTechnical performance that works on and off the bike The Ranger IMAGE Print Jersey has been designed for versatility with recycled materials, an updated fit, and stretch fabrics for essential performance on and off the bike. Constructed using a mesh fabric designed to wick sweat away, this jersey features a drop tail for added coverage as you move.