Hope Pro 4 Rear 6 Bolt Disc Hub - QRx135mm - 32 Hole - XD Driver - Silver Ignore Wholesale Tier 2 Brand Rule the GR903 is Shimano's flagship

the GR903 is Shimano's flagship downhill and Enduro flat pedal shoe with gravity optimised Ultread GR rubber compound and a pattern designed to deliver outstanding grip and walkability

6-pawls offer fast 5 degree engagement

Dimensions: 55cm wide

From the new DebonAir+ air spring that offers more volume tunability than ever

Size: 135mm x 105mm x 24mm

Hope Pro 4 Rear 6 Bolt Disc Hub - QRx135mm - 32 Hole - XD Driver - Silver Ignore Wholesale Tier 2 Brand Rule the GR903 is Shimano's flagshipThe 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