Hope Pro 4 Trial - Single Speed Rear 6 Bolt Disc Hub - 10x135mm Bolt-Up - 32 Hole - Single Speed - Silver Envelope Shipping Two available volume sizes: 100cc

Two available volume sizes: 100cc high volume - 160g

4V Lithium Battery Pack

Hat and Helmet-Fit Temples - O-Matter temples have been designed to be low profile to fit with hats and helmets

durable tyre that offers excellent grip and rolling resistance

Precise Handling At Full Speed

Hope Pro 4 Trial - Single Speed Rear 6 Bolt Disc Hub - 10x135mm Bolt-Up - 32 Hole - Single Speed - Silver Envelope Shipping Two available volume sizes: 100ccThe 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