Chris King Boost Rear Hub - 12 x 148mm 6-Bolt XD Matte Black 28H V2 MFPN=11.7518.098.003 Day flash: up to 6

Day flash: up to 6 hours

Fits Surly O

Designed and developed to offer the ultimate combination of lightness

Compatible with Shimano 8-speed systems Drivetrain Speeds 8 Front Derailleur Style Traditional Max Ring (teeth) 52 Double or Triple Triple Front Derailleur Clamp 31

Features a weight saving 4-bolt design with a BCD of 110 mm

Chris King Boost Rear Hub - 12 x 148mm 6-Bolt XD Matte Black 28H V2 MFPN=11.7518.098.003 Day flash: up to 6Boost rear hubs are designed as precision mountain tools. Featuring one piece solid axles to provide a stiff hub that will help your suspension perform better and drive every watt of power into the dirt. To thwart mud water and contaminants as you power through rough trails Boost hubs have heavy duty bearing seals and a threaded driveshell seal ring. Canted flanges for stronger wheel builds Patented RingDrive system with 72 simultaneously interfaced