H_Ratchet DBL 40T Freehub | Shimano/SRAM HG Splined | Stainless Steel Enduro Bearings Type:Shimano/SRAM HG Splined aerodynamic position on the bike

aerodynamic position on the bike regardless of conditions

Developed through advanced CFD (Computational Fluid Dynamics) and engineered aerodynamic shaping methods

boasting an average lifetime seven and a half times longer than other non-coated solutions

Elliptical Wing Spokes | Pillar Wing 20 spokes with aerofoil profile

overmolded rubber grip for comfort and precision

H_Ratchet DBL 40T Freehub | Shimano/SRAM HG Splined | Stainless Steel Enduro Bearings Type:Shimano/SRAM HG Splined aerodynamic position on the bikeReplacement freehub for H_Ratchet DBL 40T hubs. For an expanded view of the freehub, which shows it's individual parts, please see the image gallery. Note: Not all parts of the freehub seen in the expanded view are available to purchase separately. Freehub bearings from left (hub side) to right (end cap side): 15267 2RS Bearing Stainless Steel 15267 2RS Bearing Stainless Steel Please note if you are changing from a Shimano Microspline or Campagnolo