Hope Pro 4 Trial - Single Speed Rear 6 Bolt Disc Hub - 10x135mm Bolt-Up - 32 Hole - Single Speed - Red netsuite-webdata-created while our DK FlexRide shank

while our DK FlexRide shank keeps you supported and stable enough to confidently send it down any feature

Dimension ： 55

Park Tool is a brand you can trust to do the job perfectly

and a side TPR insert that provides ventilation and protection

highly flexible design which provides impact and high abrasion protection within a breathable mesh sleeve for excellent levels of airflow and comfort

Hope Pro 4 Trial - Single Speed Rear 6 Bolt Disc Hub - 10x135mm Bolt-Up - 32 Hole - Single Speed - Red netsuite-webdata-created while our DK FlexRide shankThe 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