Engine Parts
Piston 91 Yz/wr250 .50mm
Part # 605M06850
$219.95
NY: 0
National: 0
- —Designed for all-purpose 2-stroke riding
- —Durability, longevity and increased horsepower
- —Dedicated forging design for strength-to-weight optimization
- —Extra lightening operations for enhanced throttle response
- —Engineered, forged, and machined in the USA
- —Piston is made in the USA
Calculated shipping at checkout
30-day returns on unused parts
Ships in 1–3 business days
Specifications
Product NamePiston Kit
Skirt CoatingNon-Coated
Stroke Length68.00 mm
Piston MaterialForged
UnitsKit
Bore Size68.50 mm
Engine Type2-Stroke
Displacement246.8 cc
Piston Material4032 Aluminum Alloy
Riding StyleOff-Road
Bore - Oversize+0.50 mm
ModelPro-Lite
Weight0.7 lbs
Dimensions (L x W x H)3.3" x 3.1" x 2.9"
Fits These Vehicles (5)
YZ2501991
WR2501991
YZ2501990
YZ2501989
YZ2501988
Not sure it fits? Call our Harley techs at 607-654-7431.






































































