Steering Race Ball End Conversion Kit for BSA A,B and M Group models.

Sealed type ball bearing conversion kit, replaces standard cup and cone steering bearings.

Sold as Set.

Supplied with fitting instructions.

Taper Roller: No
Cups and Cones: Yes

BSA A,B,M Headstock Bearing Conversion Kit 66-4149, 65-5126, 65-5127

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