This is an OTK adjustable auxiliary seat strut for the left side of the kart. It's designed for the brake side and can be easily bolted to the OTK 50mm cassette, providing reliable support and adjustability.

To use this seat support strut, first locate the OTK 50mm cassette on the left - hand brake side of your kart. Then, simply bolt the strut to the cassette. You can adjust the strut according to your comfort needs. When using, make sure the bolts are tightened properly to avoid any looseness during operation. For maintenance, regularly check the bolts for tightness and the strut for any signs of wear or damage. If you notice any issues, replace the parts as needed.