Subscribe to a magazine

131 0506 Low 10 Z

Back to article View Gallery
10 of 16
Another good upgrade to the TH400 is in the direct clutch assembly. The sprag assembly is similar to the roller clutch in the reaction carrier as it is a one-way lockup system. However, the stock style only has nine rollers, which is why we beefed this one up to 36 rollers for maximum durability.