R4R5 piston + liner 4 item) Suitable for Renault R4 + R5 Engine 689.10. C1C. 956cc (37 - 44HP)

Bore: 65mm. Piston pin: 18 x 57mm. Piston rings: 1,75 + 2.0 + 3,5mm. Outside diameter down: 75,50mm. Outside diameter above: 85,80mm. Height totally: 135,0mm