Answer
Aug 18, 2025 - 11:39 AM
For the Zeda 80 engine kits we have do just have the one sized windowed piston kit that you can get. The one we have is 47mm in diameter, 45mm tall and has a type B high wrist pin.
We do have the Zeda 100 piston which is a 50mm bore however it is not windowed. Here is a link to the Zeda 100 piston kit we have Zeda 100 Piston Kit - Bicycle-Engines.com
We do have the Zeda 100 piston which is a 50mm bore however it is not windowed. Here is a link to the Zeda 100 piston kit we have Zeda 100 Piston Kit - Bicycle-Engines.com