Hope Pro 4 Fatsno Rear Hub - 12 x 197mm 6-Bolt HG 11 MTN Black 32H MFPN=4B-OV3178025-101-V114-AM Pioneered on the SES Race

Pioneered on the SES Race Day road tire

Holds 20-29 inch wheels with a 100mm x 9mm drop out

5 Primary Color Red

Peak Nano Optics Photochromic is equipped with a high tech lens in X-PC with photochromatic abilities that darkens and lightens up automatically to the strength of the sunlight (UV light)

The e*thriteen Helix Race 12-speed 9-52t cassette is engineered to deliver precision shifting performance with an industry leading 578% gear range

Hope Pro 4 Fatsno Rear Hub - 12 x 197mm 6-Bolt HG 11 MTN Black 32H MFPN=4B-OV3178025-101-V114-AM Pioneered on the SES RaceProudly built in Barnoldswick UK the Pro 4 Fatsno hub continues Hope's tradition of reliability serviceability and performance for fat bikes. Sealed stainless Steel cartridge bearings Hub shell machined from a single forged 2014 T6 aluminium billet Standard 6 bolt disc fitting Larger spoke flange to enable stiffer wheel builds Unsurpassed reliability Flange Diameter, Left 57 Rear Axle 12mm Thru x 197mm Tooth Count 44 Flange Diameter, Right 57 Cassette