Piston Ø56 to 58mm bi-segment PROX for motorcycle 125 YAMAHA DT 125 R 3M B, TDR, DTR, DT X...

Cast piston PROX top of the range bi segment Ø56mm up to 58mm, delivered complete with axis in Ø16mm X 48mm, clips reinforced in C, thin segments 1,5mm chromed hard domed... It is the replacement of the high engines of origin for 125cc 2T engine. We have several sides to choose from depending on your cylinder (original or repair side)! Compression 35mm, caulking / crowning 3mm.