WebFeb 2, 2024 · YZ125 Low Compression. I have a 2011 YZ125, which I like a lot. I recently put a new piston. It's a Wiseco Racer Elite piston kit. "ArmorPlating protects against wear caused by heat and detonation. ArmorFit skirt coating adapts to the proper piston-to-wall clearance during initial operation, and remains at that clearance, reducing operating ... WebFeb 24, 2024 · 125's I do rings at 10 - 15 hours, piston and rings at 20 - 30 hours. 250 2 stroke rings at 20 - 25 hours, piston and rings at 40 - 50 hours. Air filter cleaned every ride, oil done around every 5 hours. Used to be fast, now kind of old and slow but never blown up a 125 or 250. Bottom end every 4 pistons.
NEW 1985-1990 GENUINE YAMAHA YZ250 1.25mm OVERSIZE PISTON …
WebApr 10, 2024 · Find many great new & used options and get the best deals for Cylinder Jug Piston Ring Gasket For Yamaha YZ 450 F 2003-2005 WR 450 F 03-06 at the best online prices at eBay! Free shipping for many products! ... $154.50. Free shipping. Cylinder Jug Piston Ring Gasket For Yamaha YZ 450 F 2003-2005 WR 450 F 03-06 UE. $220.89. WebGet the best deals on Motorcycle Pistons, Rings & Piston Kits for Yamaha YZ250 when you shop the largest online selection at eBay.com. Free shipping on many items … actonel rcp
Wiseco PK1154 52.50 mm 2-Stroke Motorcycle Piston …
Web1 hour ago · 2003 Yamaha YZ250 2003 Yamaha YZ250. Prev. Next Bike Check. 1 of 4111. Like (0 people) Save Andy_Hollier. ... Piston: ProX Air Filter. Twin Air. Air Filter: Twin Air … WebATHENA P400270100003 Standard Bore Cylinder Kit Ø 76 mm, 250 cc. 20+ pieces. $ 647.95. ATHENA P400270100002 Big Bore Cylinder Kit Ø 50 mm, 80 cc. Not available. $ 731.95. ATHENA 072400/1 Big Bore Cylinder Kit With Head Ø 47,6 mm, 70 cc, Pin Ø 12 mm, Domed Head Piston. Only 9 pieces. WebJun 24, 2024 · Hey Guys, I rebuilt my top end with a new piston and the new piston didn't even last half a lap. I checked the ring gap and everything prior to installation and everything was in spec throughout the cylinder. ... Also, when ever I hear of a yz running straight pump gas without a 20-50% race /pump fuel blend, I suspect dentenation. actonel 70