Surly Ultra New Non-Disc Front Hub - 9 x 1 x 100mm Rim Brake Silver 32h CheckoutTitle=45NRTH Dunderbeist Tire - 26 x 4.6 - 136mm wide spindle: 52mm

- 136mm wide spindle: 52mm chainline on bikes with Boost 148mm rear spacing (optional: use Shimano 12sp ring for 55mm chainline with 136mm spindle)

The drive side bearing is bigger and the hub flange is enlarged

Long-fiber carbon base offers an excellent compromise between stiffness and comfort

Heavy Duty (HD) layup carbon arms with M30 (30mm drive/28mm nondrive) aluminum spindle

Surly Ultra New Non-Disc Front Hub - 9 x 1 x 100mm Rim Brake Silver 32h CheckoutTitle=45NRTH Dunderbeist Tire - 26 x 4.6 - 136mm wide spindle: 52mmSurly Ultra New Front Hubs Non Disc. 6061 T6 forged hub shell (same as the Surly New); 6901 bearings Axle is quick release and bolt on compatible Stainless 6mm bolts are included; quick release skewer is NOT included 4130 CroMoly axle and stainless cones; agressive knurling on cones and bolt caps for reduced slippage New axle cone system uses uses a specific shouldered axle that allows the hubs to be completely adjustment free and simple to service