See the sizing chart for more info

and even though the cogs are all-steel it barely tips the scales at 365 grams

plus an extra 1-litre of cargo space for basic essentials so you can carry on

It offers outstanding tear resistance and tensile strength

while still leaving room for knee pads

Hope Pro 4 Trial - Single Speed Rear 6 Bolt Disc Hub - 10x135mm Bolt-Up - 32 Hole - Single Speed - Black Ignore Wholesale Tier 2 Brand Rule See the sizing chart forThe 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. The 4 pawl ratchet system has 44 teeth with solid and reliable 8. 2 deg engagement with that unmistakable Hope sound. The Pro 4 spoke flange