✦ Ground shipping $14.95 — free over $150✦ Live stock — re-checked when you pay✦ Real prices, no dealer markup games✦ Questions answered by a human: 801-361-3010✦ Licensed Utah dealer № 140069✦ Ground shipping $14.95 — free over $150✦ Live stock — re-checked when you pay✦ Real prices, no dealer markup games✦ Questions answered by a human: 801-361-3010✦ Licensed Utah dealer № 140069
Pistons made are with high quality, permanent skirt coating to reduce friction and piston rock for quiet and improved performance
Optimized machining for lightness, as well as maintained strength in key areas such as crown and skirt wall cross section
Forged from aerospace grade aluminum alloy
Piston kits includes piston, rings, pin and clips
Specifications15 specs
Model
Standard Series
Riding Style
Off-Road
Units
Kit
Bore Size
66.40 mm
Bore - Oversize
Standard
Piston Material
Forged, Aluminum Alloy
Piston Size
66.35 mm
Displacement
250 cc
Engine Type
2-Stroke
Stroke Length
68.00 mm
Type
Single Ring
Style
Standard Size A
Shipping weight
0.73 lb
Package size
3.8 × 3.7 × 3.6 in
Country of origin
Germany
Fitment2 models · Yamaha
Yamaha2 models
YZ2501999–2026
YZ250X2016–2026
Fitment comes from the catalog data for this part. Double-check your year, model and trim before you order — or call the counter at 801-361-3010 and we’ll check it with you.
Part numbers
Salto part #
0910-6641
Wossner part #
8217DA
Shipping
In stock. Ships in 2–4 business days by ground.
Ground shipping is $14.95, free on orders over $150. Stock is checked again before your card is charged.
Questions4 answers
Is it in stock?
Yes — it’s in stock right now. We check again the moment you order, before anything is charged.
How fast will it get to me?
Usually 2–4 business days by ground.
Will it fit my machine?
It’s listed for the models in the Fitment section above. Not sure about your trim or year? Call the counter at 801-361-3010 and we’ll check it with you.
Is this genuine Wossner?
Yes. It’s new and genuine, straight from Salto — Wossner part #8217DA.