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 your bike has a Giant

your bike has a Giant OD2 stem (1 1/4") or an older quill style stem (7/8"/22

Pros: Light and small

Compatible with standard derailleur hangers only (not compatible with Direct-Mount hangers)

Cons: Do not include adaptors or rotors

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 your bike has a GiantThe 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