39-12010

Features:

• Reduces vibration and maintains constant and correct tension at all times
• Never over tightens like stock 2007-Up and automatically adjust primary chain tension
• Less stress on compensator sprocket and clutch basket
• Easier to find neutral, smoother shifting, transmission will "click" instead of "clunk"
• Less maintenance intervals needed 1965-06, while extending the life of the whole primary system

Product Type: Drive
Segment: V-Twin
Division: Drive
Class: Chains, Links & Components
Sub Class: ChainBlocks,Rollers,Tensioners