BSA C15 / B40 Fork Seals (2) 40-5049 High Gear Fits BSA Unit Twins (Lightning

Fits BSA Unit Twins (Lightning Rocket

Very smooth positive 3-postion action

SRM in England makes the best quality spares for your Norton

BSA A50 / A65 unit twins used the Triumph plunger we stock under 57-3660 / 68-0098

We also sell the "Headlamp" Wiring Harness for 1971-1972 Triumph & BSA Twins

BSA C15 / B40 Fork Seals (2) 40-5049 High Gear Fits BSA Unit Twins (LightningPut a stop to your leaky forks by installing a new set of fork seals. These fork seals are very hard to find here in the USA! We imported them from the England. Replaces BSA part number 40 5049. Fits various BSA C15 and B40 road models with the "goose neck" frame up to approx 1966. Check your parts book to ensure the best fitment. Fork seals are sold in pairs **Features** Made in England Measures 1 1 4" X 1 9 16" X 3 16" Replaces part number 40 5049