PUBLICATION: ILLUSTRATED WORKSHOP MANUAL – 1939-45 BSA M20 – (INCLUDES WAR DEPT) By $22.41 INSTRUCTION BOOK WD M20 Out of stock SKU: ITHICA/170 Category: Uncategorized Related products PISTON 8.5:1 – c/w RINGS CIRCLIPS PINS – JP PISTONS – PRE-1956 MODEL G18 G80 CR* $295.00 Add to cart SHOCKS 11.9″ – REAR – SHROUDED – TRI 350 500 – 135 LBS (PR) $172.24 Add to cart NIPPLE – HANDLEBAR CABLE ADAPTOR NIPPLE – UK-MADE $7.81 Read more PLATE – AIRFILTER BACKING END PLATE – DOMED – BLACK $16.18 Add to cart