In stock
Wiseco Piston Kit- 39.00 mm — Cobra BM50
- 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
$132.95
In stock. Ships in 2–4 business days · free shipping over $150.
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Questions? Call the shop: 801-361-3010
Real shop · real humans · 1231 N 1300 W Ste A, Centerville, UT 84014
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Description & features6 features
Fits '97-'99 Cobra BM50 (50 cc reed motor).
Will not fit King Cobra model.
Kit Includes:
• 1x Piston
• 1x Ring Set #1535CDM
• 1x Wrist Pin #S563
• 2x Circlips #CW12
- 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
Specifications14 specs
- Stroke Length
- 41.70 mm
- Bore Size
- 39.00 mm
- Engine Type
- 2-Stroke
- Skirt Coating
- Non-Coated
- Units
- Kit
- Riding Style
- Off-Road
- Bore - Oversize
- Standard
- Model
- Pro-Lite
- Piston Material
- 4032 Aluminum Alloy
- Cooling System
- Liquid Cooled
- Displacement
- 50 cc
- Shipping weight
- 0.26 lb
- Package size
- 3.5 × 3.2 × 3.1 in
- Country of origin
- USA
Fitment1 models · Cobra
Cobra1 models
- BM501997
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 #
- 0910-1692
- Wiseco part #
- 698M03900
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 Wiseco?
- Yes. It’s new and genuine, straight from Salto — Wiseco part #698M03900.
