Triumph Pre-Unit Inner Chain Case Cover (1) - 57-477 T120RV Replace your rusted BSA B44

Replace your rusted BSA B44 exhaust pipe with this new high quality part made in England by T

These new EMGO fork tubes are the absolute best quality you can buy

Also fits BSA 500 & 650 Twins (Lightning

Up for grabs today is a new (and rare) "unified" air filter

Triumph Pre-Unit Inner Chain Case Cover (1) - 57-477 T120RV Replace your rusted BSA B44New for late 2025, we are now stocking Triumph pre unit inner chain case covers. Each cover has been casted and machined in England. Very high quality ready to be installed. Fits Triumph pre unit twins that feature a "dynamo". Please make sure our part number matches your parts book and bike application Please note that inner chain case covers are sold each as pictured **Features** Made in England Replaces Triumph part numbers 57 477 & t477