Hope Pro 4 Front 6 Bolt Disc Hub - 20x110mm Boost - 32 Hole - Blue algolia-ignore with one stowed at each

with one stowed at each end ready to use

8mm aluminium BB cup spacers for use with 68mm wide BB shell

This pack comes with 2 complete units - enough to join 2 chains

What can go wrong

The SRAM PC-1170 chain features more heavily chamfered outer plates for improved shifting and quieter running

Hope Pro 4 Front 6 Bolt Disc Hub - 20x110mm Boost - 32 Hole - Blue algolia-ignore with one stowed at eachThe Pro 4 is an incredibly versatile and easily serviceable hub that builds upon Hope's reputation for bulletproof quality and attention to detail. The hubs are machined from a single billet of 2014 T6 aluminium and run on stainless steel sealed cartridge bearings for smooth running and outstanding reliability. Specs: 15mm axle. Sealed stainless steel cartridge bearings. Hub shell machined from forged aluminium billet. Standard 6 bolt disc fitting.