Hope Pro 4 Front 6 Bolt Disc Hub - 20x110mm Boost - 32 Hole - Black Dangerous Goods The 120tpi ProWALL casing is

The 120tpi ProWALL casing is reinforced for extra puncture protection and improved handling at lower pressures

High: 500 lumens - 3 hours battery life

Thankfully

or a rough machined face for some added grip

The 4 piston design gives you plenty of power when you need it and the Ice Tech finned brake pads mean the brakes stay cooler under prolonged braking

Hope Pro 4 Front 6 Bolt Disc Hub - 20x110mm Boost - 32 Hole - Black Dangerous Goods The 120tpi ProWALL casing isThe 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.