Classic motorbike gearbox sprocket for various BSA & Triumph models.
Suitable for Triumph T120,T140,T150,T160, 5 speed models, and BSA A75 Rocket 3, 5 speed models.
Chain Pitch: 5/8'' x 3/8''
Number of Teeth: 20T
OEM No. 57-4782
UK Delivery Options
Royal Mail Recorded Delivery (3-5 Working Days Delivery) Delivery Charges are confirmed at the checkout.
Delivery outside the UK (including USA, Canada & Australia) We offer worldwide shipping via Royal Mail or Parcelforce via Airmail. We always aim to dispatch your item within one working day of payment being received. Please allow 7 – 10 working days to arrive depending on your country and local customs.
Please see our Delivery & Returns page for more information
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