Hope Pro 2 EVO 40T Rear 6 Bolt Disc Hub - Shimano HG Splined - Black - 12x150mm - Alloy Freehub Body - 6 Bolt - Rear - 32 Hole netsuite-webdata-created To work out what size

To work out what size you need:

If it fouls on the roller the chain still has life left in it

the Vector Short Sleeve Jersey is perfect for keeping you comfortable on the trials

we recommend the 6mm bolts (or any short M8 chainring bolt)

the seat post would be the preferred method

Hope Pro 2 EVO 40T Rear 6 Bolt Disc Hub - Shimano HG Splined - Black - 12x150mm - Alloy Freehub Body - 6 Bolt - Rear - 32 Hole netsuite-webdata-created To work out what sizeThe Pro 2 EVO brings a couple of noticeable updates from the original Pro 2. The first is that they now feature stainless steel bearings throughout. This means longer life, smoother running and better value for money. The 40T model features a 40 tooth steel ratchet for faster engagement than the 24 tooth ratchet found on the standard Pro 2 EVO hubs. The ratchet is fixed into the hub shell for solid and reliable four pawl engagement. Sealing is via a