Factor Vista/Slick Headset Kit MH-P25K for all model years

for all model years

For all models of the Basso Astra / Diamante

Two ACB518K Bearings for the ACR Headset System Bearings GCR15 High Carbon Chromium Bearings: Chromium offers a corrosion resistance to the bearing

For all Marin Alpine Trail Carbon Bikes

Aria And Oltre Xr4 (Non-Disc) Bikes

Factor Vista/Slick Headset Kit MH-P25K for all model yearsBoth the upper and lower headset bearings, two bearings included in sale. For Factor Vista Slick Bikes, for all model years Upper Bearing MH P03K Lower Bearing MH P03K GCR15 High Carbon Chromium Bearings: Chromium offers a corrosion resistance to the bearing, allowing you to get more use out on the trails and less time in the workshop changing bearings again due to rust and seizing. Buna NitrileRust Resistance Seals: Prevents moisture getting inside