Wheels Manufacturing Sealed Bearings ABEC 3 Sealed Cartridge Bearing MR 17287 17x28x7mm Steel 2pcs Model=High Pressure Quick Drying Chain Degreaser 6 upper/lower upper stack 5mm

6 upper/lower upper stack 5mm color silver weight 27g

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CO2 cartridges sold separately

compatibility aluminum cranks description crank arm protectors package pair color orange

Butted titanium arms with CNC titanium spindle and hirth joint

Wheels Manufacturing Sealed Bearings ABEC 3 Sealed Cartridge Bearing MR 17287 17x28x7mm Steel 2pcs Model=High Pressure Quick Drying Chain Degreaser 6 upper/lower upper stack 5mmThe Wheels Manufacturing sealed bearing units are very first quality replacement part, and fit most hubs currently in use. TECH SPECS Bearing Dimensions 12x28x7mm Material Steel Number MR 17287 Bearing Grade ABEC 3