This is a much more cost effective option than replacing the complete tensioner assembly. Correct size spring. A very simple job.
YTX12-BS Atom Gel Motorcycle Battery for Triumph Bonneville America 865 07-16
18"x16" 7/8" Clear Windshield Screen Deflector For Triumph Bonneville America
Hiflo HF204 Motorcycle Oil Filter for Triumph Bonneville America 865 07-16
Oxygen Lambda O2 Sensor Eliminator Kit for Triumph Bonneville America 865
COMPATIBLE WITH TRIUMPH Bonneville America (908M) 790 dal 2002 al 2002 YTX12-BS MAGNETI MARELLI BATTERY READY TO USE CHARGED FOR INSTANT ASSEMBLY 10 AH AMP 12V 150X87X130MM