Hope Pro 4 Front 6 Bolt Disc Hub - 15x110mm Boost - 32 Hole - Blue YGroup_7146781999149 Spindle Size: They work with

Spindle Size: They work with Shimano's ebike specific 24mm axle serration

Medium - 19 - 21

If you ever thought there needed to be a better tool for the job

anti-microbial mesh and has flat-locked seams to reduce irritation and chafing and premium Cytech chamois for comfort

Hope Pro 4 Front 6 Bolt Disc Hub - 15x110mm Boost - 32 Hole - Blue YGroup_7146781999149 Spindle Size: They work withThe 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.