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BSA Engine Parts

BSA Piston B50/Goldstar+20 500cc

BSA Piston B50/Goldstar+20 500cc

BSA Piston +20 500cc B50/Goldstar 84.5mm Piston Clearance 0.12mm or 45thou Compression 10:1 compr. hight: approx. 32.6 mm Gudgeon Pin Diameter: 19mm
BSA B44 Piston +60. 80.5mm

BSA B44 Piston +60. 80.5mm

complete +60 = 80.5 mm compr. ratio 9.4:1 Made by GPM Middle gudgeon pin to lowest point of piston: 29 mm Middle gudgeon pin to highest point of piston: 41,5...
BSA B44 Piston Std. 79mm

BSA B44 Piston Std. 79mm

complete compr. ratio 9.4:1 Dm. 79 mm Made by GPM Middle gudgeon pin to lowest point of piston: 29 mm Middle gudgeon pin to highest point of piston: 41,5 mm...
BSA Piston Std. 500cc B50/Goldstar

BSA Piston Std. 500cc B50/Goldstar

BSA Piston Std. 500cc B50/Goldstar84mmCompression: 10:1Compression height: approx. 32.8 mmGudgeon Pin Diameter: 19mm
BSA Roller Bearing MRJ 1 1/8"

BSA Roller Bearing MRJ 1 1/8"

Fully Floating OD: 2" 13/16 ID: 1 1/8" W: 13/16 also Gold Star
BSA Piston B33/M33 1954-60 +060

BSA Piston B33/M33 1954-60 +060

BSA Piston B33/M33 1954-60 +060= 86.5 mm Made in Italy middle gudgeon pin to Crown 48 mm Piston Clearance 0.12mm or 45thou for short conrod Compression Ratio: 7.5:1 65-1613 Conrod
BSA Engine Sprocket Gold Star.M20.M21.M33/ 22T. 4-Lobe

BSA Engine Sprocket Gold Star.M20.M21.M33/ 22T. 4-Lobe

Engine Sprocket 22T. BSA Gold Star.M20.M21.M33New110-046428 chain1/2x5/16"Made in England
BSA M21 Piston +020

BSA M21 Piston +020

BSA M21 Piston +020 with gudgeon Pin and rings 020=82.5 mm Gudgeon Pin Diameter: 19mm Compression height: 31 mm Piston Clearance 0.12mm or 45thou
BSA C15 Piston +060

BSA C15 Piston +060

Piston BSA C15 +060 STD= 67mm +060= 68.5mm Piston Clearance 0.12mm or 45thou Compression ratio: 7.5:1
BSA A50 Piston +060 Pair

BSA A50 Piston +060 Pair

BSA A50 Piston +060 Pair with Piston Rings, Gudgeon Pin and Circlips Forged  
BSA A65 Piston Pair +040

BSA A65 Piston Pair +040

BSA A65 Piston Pair +040 +040 = 76 mm Kompression 9:1 Price per Pair BSA A65 1963-72 Piston Clearance 0.12mm or 45thou
BSA/Triumph T150/T160/A75 Rocker Inlet

BSA/Triumph T150/T160/A75 Rocker Inlet

suitable: Triumph Trident T150 T160BSA A75 Rocker Inlet Made in England
BSA A75 Triumph T150/T160 Rocker Exhaust

BSA A75 Triumph T150/T160 Rocker Exhaust

suitable: Triumph Trident T150 T160BSA A75 Rocker Exhaust Made in England
BSA/Triumph Camshaft Bush

BSA/Triumph Camshaft Bush

BSA/Triumph Camshaft Bush   Made in England
BSA B7 Engine used B7. 34.7. 500 SV. 1934

BSA B7 Engine used B7. 34.7. 500 SV. 1934

Baby Triumph Motor used Engine No.: 9107 URI no warranty - for restoration
BSA/Triumph Roller Bearing 1 Lip

BSA/Triumph Roller Bearing 1 Lip

BSA/Triumph Roller Bearing 1 Lip Super Blend OD: 62 mm ID 25 mm W: 17 mm NF305C BSA M20/M21/M33 Main Bearing
BSA/Triumph RHP Roller Bearing floating

BSA/Triumph RHP Roller Bearing floating

Triumph Roller Bearing OD: 2 13/32" ID: 1 1/8" W: 13/32" MRJA1.1/8JC2 68-625
BSA Crankshaft Bearing A7/A10

BSA Crankshaft Bearing A7/A10

BSA Crankshaft Bearing A7/A10 including Shooting Star,Golden Flash, Rocket, Road Rocket, R130L OD: 2 7/16" - 62mm ID: 30mm W: 16mm NF206W
BSA Ball Bearing C3

BSA Ball Bearing C3

BSA Ball Bearing R&M MJ25 OD: 62mm - 2 7/16" ID: 25mm - 31/32" W: 17mm - 11/16" C3 Hoffman 325 suitable for BSA B25SS ie. Main Bearing lhs also...
BSA Ball Bearing

BSA Ball Bearing

BSA Ball Bearing R&M MJ25 OD: 62mm - 2 7/16" ID: 25mm - 31/32" W: 17mm - 11/16" suitable for BSA B25SS ie. Main Bearing lhs also fits B44 Victor,...