PhaseEngage STL Freehub | Shimano Microspline IC303 but will work well from

but will work well from 25-38mm (check compatibility with tyre manufacturer

Rims | Aerodynamicist disc-specific rim profiles

5g (when fitted with freehub)

27mm outer and 19mm inner width

We've updated the specs over the years

PhaseEngage STL Freehub | Shimano Microspline IC303 but will work well fromReplacement freehub for Engage DB Engage RB 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 6802 2RS Bearing Stainless Steel 6802 2RS Bearing Stainless Steel