Sportpiston only 410gramm, Size B 93,97
Lightweight, short, forged piston 1000cc with 2 piston rings, -17mm in piston size 93,97mm (B).
Compression height 24.5mm and dome height 11mm.
The weight from this piston is only 410 gramm (complete with rings, piston pin and clips) for Sport and Race use.
Each is -17mm like the original one and the engine becomes 34mm shorter!