Engine & Gearbox Sprockets

ALL of our Sprockets are Made in England unless otherwise stated!

The below is just a small selection of our available sprockets. Search ourcatalogue using part numbers

Please also seeClutch Drums,Rear Brake Drums & Sprockets andRenolds Chain


28 Tooth Engine Sprocket

BSA Engine & Gearbox Sprockets

Part NumberDescriptionTeethModel
15-1560Engine Sprocket (4 Lobe)21BSA M20/M21/B31/A10 etc
15-1564Engine Sprocket (4 Lobe)20BSA M20/M21/B31/A10 etc
15-1565Engine Sprocket (4 Lobe)19BSA M20/M21/B31/A10 etc
15-1566Engine Sprocket (4 Lobe)18BSA M20/M21/B31/A10 etc
40-0582

Engine Sprocket

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18BSA C15/B25/B40/B44
40-0210Engine Sprocket23BSA C15/B25/B40/B44
41-0615Engine Sprocket28BSA C15/B25/B40/B44
42-0088

Engine Sprocket

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19BSA Alternator Model B31/B33
42-0089Engine Sprocket17BSA Alternator Model B31/B33
42-3015Gearbox Sprocket, 5/8″x3/8″17-19BSA B31 Swinging Arm
42-3016Gearbox Sprocket, 5/8″x1/4″19BSA B31 Swinging Arm
45-2774Engine Sprocket (2 Lobe)22BSA A7/A10/B31/B32/B33 etc
45-2775Engine Sprocket (2 Lobe)24BSA A7/A10/B31/B32/B33 etc
45-2776Engine Sprocket (2 Lobe)19BSA A7/A10/B31/B32/B33 etc
65-2536Genuine Engine Sprocket (2 Lobe)16BSA A7/A10/B31/B32/B33 etc
65-2537Engine Sprocket (2 Lobe)17BSA A7/A10/B31/B32/B33 etc
65-2538Engine Sprocket (2 Lobe)20BSA A7/A10/B31/B32/B33 etc
65-2541Engine Sprocket (2 Lobe)23BSA A7/A10/B31/B32/B33 etc
67-1132Engine Sprocket (2 Lobe)18BSA M20/M21 etc
67-1133Engine Sprocket (2 Lobe)21BSA M20/M21 etc
67-3055

Engine Sprocket

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16BSA A7/A10/B31/B32/B33/B34
67-3068

Engine Sprocket

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17BSA A7/A10/B31/B32/B33/B34
67-3064

Engine Sprocket

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18BSA A7/A10/B31/B32/B33/B34
67-3065

Engine Sprocket

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19BSA A7/A10/B31/B32/B33/B34
67-3065/20

Engine Sprocket

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20BSA A7/A10/B31/B32/B33/B34
67-3065

Engine Sprocket

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21BSA A7/A10/B31/B32/B33/B34
68-0205

Engine Sprocket (Genuine)

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28BSA A50/A65/A70
68-3072

Gearbox Sprocket (Genuine)
5/8″x3/8″

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17BSA A50/A65/A70
68-3073

Gearbox Sprocket
5/8″x3/8″

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20BSA A50/A65/A70
68-3078

Gearbox Sprocket
5/8″x3/8″

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19BSA A50/A65/A70
68-3089

Gearbox Sprocket
5/8″x3/8″

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21BSA A50/A65/A70
68-3089/22

Gearbox Sprocket
5/8″x3/8″

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22BSA A50/A65/A70
68-3093

Gearbox Sprocket
5/8″x3/8″

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18BSA A50/A65/A70
70-6890Engine Sprocket28BSA R3
71-1634

Engine Sprocket

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28BSA B50
SPR-C15-Gearbox Sprocket, 1/2″x5/16″ Chain11-19BSA C15/B40
SPR-B25

Gearbox Sprocket, 5/8″x1/4″ Chain

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11-19BSA B25/B40/B44/B50

 

Norton Engine & Gearbox Sprockets

Part NumberDescriptionTeethModel
04-0010Gearbox Sprocket 5/8″x1/4″15-25Norton Dommie/Model50/ES2etc
04-0451Gearbox Sprocket
5/8″x3/8″		17Norton Commando 750/850
04-0458Gearbox Sprocket
5/8″x3/8″		18Norton Commando 750/850
04-0480Gearbox 5/8″X3/819Norton Commando 750/850
05-0245Brake Drum 5/8″X1/443Early Norton Dommie
06-0721Gearbox Sprocket 5/8″X3/821Norton Commando 750/850
06-0759Gearbox Sprocket 5/8″X3/822Norton Commando 750/850
06-0931Gearbox Sprocket 5/8″X3/820Norton Commando 750/850
06-3420Gearbox Sprocket 5/8″X3/823Norton Commando 750/850
06-3421Gearbox Sprocket 5/8″X3/824Norton Commando 750/850
06-3421/25Gearbox Sprocket 5/8″X3/825Norton Commando 750/850

 

Triumph Engine & Gearbox Sprockets

Part NumberDescriptionTeethModel
37-1040Rear Wheel Sprocket46Triumph T100/T120
57-1081/16TGearbox Sprocket
Buy Online		16Triumph T15 Terrier / T20 Tiger Cub
70-2826AEngine Sprocket24Early Pre Unit Triumph Dynamo Models
70-2826BEngine Sprocket23Early Pre Unit Triumph Dynamo Models
70-2826CEngine Sprocket22Early Pre Unit Triumph Dynamo Models
70-2826DEngine Sprocket21Early Pre Unit Triumph Dynamo Models
70-3108/17Engine Sprocket17Pre Unit Triumph Alternator Models
70-3108/19Engine Sprocket19Pre Unit Triumph Alternator Models
70-3108/21Engine Sprocket21Pre Unit Triumph  Alternator Models
70-3108/22Engine Sprocket22Pre Unit Triumph  Alternator Models
70-3108/23Engine Sprocket23Pre Unit Triumph  Alternator Models
70-3108/24Engine Sprocket24Pre Unit Triumph  Alternator Models
70-8319Engine Sprocket23Triumph TR25W/T25
70-3734Engine Sprocket26Triumph 500/T100 Unit
70-3912Engine Sprocket19Triumph T20 Duplex
70-4141Engine Sprocket26Triumph 500/T100 Unit Energy Transfer
70-5446Engine Sprocket29Triumph T120 1964-69
70-6890Engine Sprocket28Triumph T150/X75
71-2662Engine Sprocket29Triumph T120 1971-72
71-3541Engine Sprocket23Triumph T160
71-3542Engine Sprocket29Triumph T140
SPR-B25Gearbox Sprocket, 5/8″x1/4″ Chain11-19Triumph TR25W/T25etc

60-4100 Gearbox High Gear Bearing (5 Speed) for Twins and Triples