BSA Twins Connecting Rod Bearings - USA Made - A10 / A50 / A65 - Choose Rod Bearing Size Rocket M Part number is 421112

M Part number is 421112

M Part number is 71-7584

Muffler clamps are sold individually - use the drop down box to select the size muffler clamp you desire

We stock OEM style and OEM quality "DOT" approved brake line hoses

Outer Diameter measures 2" & Inner Diameter measures 1 5/8"

BSA Twins Connecting Rod Bearings - USA Made - A10 / A50 / A65 - Choose Rod Bearing Size Rocket M Part number is 421112Replace your BSA A50 A65 twins rod bearings with this high quality USA made rod bearing set. When it comes to engine building choosing high quality parts is a must. Comes complete with 4 rod bearing shells for (2) connecting rods. Our rod bearings are as close as you will get to NOS Triumph or Vandervell rod bearings. Made here in the USA by Clevite. Rod bearings will fit all BSA A50 and A65 twins (Lightning, Thunderbolt, Royal Star, Hornet, Spitfire,