Hope Jockey Pulley Wheels - Black - Pair - 12T PDP|Colour With solid straps and a

With solid straps and a large opening

whilst also ensuring sufficient clearance to ensure smooth shifting to and from the largest cogs

if you increase rotor size you will need to use different adaptors

You will need either the Half Bottle with DogBone or a B-RAD base to mount the Half Bottle

Hope Jockey Pulley Wheels - Black - Pair - 12T PDP|Colour With solid straps and aThese Hope Jockey Wheels are CNC machined from solid billet aircraft grade Aluminium, and containing stainless steel sealed roller bearings with low contact seals for reduced drag. Labyrinth style spacers encapsulating protecting the bearings, increasing product life and reducing maintenance. Lightweight yet robust design.