BSA 1971 TO 73 A65, A70, A75 & B50GS REAR DRUM HUB
9 GAUGE SPOKES with .250" DIAMETER NIPPLES
Cast aluminum conical drum hub. Spoke circle on drum side measures 8 7/8" diameter, and on small side 4 1/2".
Stock spokes were 10 ga. with 250" diameter nipples, however minimum size to use should be 9 ga. with .250" nipples.
The pictured hub is for reference only and not for resale
All kits on this page are 40 count spokes
SPOKE and NIPPLE MATERIAL
SS = STAINLESS SPOKES and STAINLESS NIPPLES
SZ = STAINLESS SPOKES and NICKEL PLATED STEEL NIPPLES
C = CHROME PLATED STEEL SPOKES and NIPPLES