БУТАЛО К-Т YAMAHA YZ-WR 125 98-01 53.94 ф15/METEOR/

Piston kit (CAST) D-53.94mm (Piston pin Ø15mm) 1 RING / Barrel shaped head - 125cc 2T (METEOR Racing Division) METEOR Part No.: PC1779B Applicable to: YAMAHA: Yamaha YZ 125 2T 125cc 1998-2001 Yamaha WR 125 2T 125cc 1998-2001DESCRIPTION: 2-STROKES PISTONS: SHELL-MOLD PISTONS CAST IN METEOR’S OWN FOUDRY HIGH PERCENTAGE SYLICON ALUMINIUM ALLOY: Providing reduced expansion coefficient which ensures constant pistons geometries even at high engine’s stress SPECIAL SURFACE ROUGHNESS: Designed to collect oil from cylinder’s walls MOLYBDENUM DISULPHIDE COATING SPECIAL ANTI-ROTATION PIN INCLINED FIXING: To keep it steady and control of the pins fastening made by special own designed and built machines T5/T6 HEAT TREATMENT: To get structure uniformity, made in Meteor’s foundry HIGH QUALITY PISTON RINGS Material: Carbon steel HIGH QUALITY ISTON PINS Material: HARD steel or NITRIDED steel Произход: Италия