Product details:

Pro 4 hubs specifically designed for fatbikes - Key Features4 Pawl Ratchet with 44 tooth engagement (8.2 deg)Sealed Stainless Steel cartridge bearings - Machined from forged 2014 T6 aluminium billet - Available in 170/177mm & 190/197mm widths - Standard 6 bolt disc fitting - Larger spoke flange to enable stiffer wheel builds - Unsurpassed reliability - Weight 367g"Proven hub design brought to fatbikes"Pro 4 Fatsno Rear hub Tech Specs - Specific hub shells to suit 170/177 and 190/197mm - Aluminium or steel freehub body options - Available in 32 hole drillings - Supplied with freehubs to suit 10/11spd Shimano or Sram XD cassette - Colour Black, Silver, Red, Blue, Purple and Orange - Weight 170mm - 367g