The Whites Chain Alignment Tool is designed to simplify alignment of the countershaft and rear sprockets during chain adjustment or wheel installation. The tool simply clamps to the rear sprocket with the alignment rod pointing toward the front sprocket, the rod will indicate the sprockets alignment and the rear wheel can be adjusted until both sprockets align. Compatible with motorbikes and ATVs with a 420-630 chain.

Indicates sprocket alignment
Simply clamps to rear sprocket with indicator rod pointing forward
Prevents excessive sprocket and chain wear
Compatible with chain sizes 420-630
Lightweight anodised aluminium body
Nylon bolt prevents damage to the rear sprocket