Triumph / BSA Crankshaft Bearing (C3) - 70-8003 - C15 / B40 / B44 / TR25W Grommet Why settle for low quality

Why settle for low quality bearings when you can have one of these

This cover will last you years to come

The Lucas 10CA contact breakers where fitted to all Triumph and Norton twins (Commando

Made to the same Design as the Stock Types

The Veglia speedo drive mounts on the left side next to your sprocket while the Smiths mounts on the opposite side

Triumph / BSA Crankshaft Bearing (C3) - 70-8003 - C15 / B40 / B44 / TR25W Grommet Why settle for low qualityTriumph & BSA Unit Singles Crankshaft Ball Bearing. You will get the one bearing as pictured. Looking for the best quality bearing you can buy for your Triumph or BSA unit single? Well you have found it. Bearing has the correct C3 internal clearance! Measures 25mm X 62mm x 17mm! Fits Triumph & BSA Unit Singles on the timing side (C15, C25, B25, B40, B44 & TR25W Trophy) from 1967 1971. Fits BSA C15 & B40 models on the drive side from 1959 1966. Also