The new belt tensioner from Team GRID is designed for the Associated TC6 series and bolts onto the existing front tower shock tower. Team GRID belt tensioner allows you to run the belt looser and use the tensioner to set the desired running tension.
The Team GRID belt tensioner is a dual M4x 8mm bearing system that slides at an angle for large range of adjustment. Team GRID belt tensioner comes with a durable CNC machined and anodized aluminum bracket.
[source: www.gridrc.com]