In stock
Hot Rods Crankshaft Assembly — Stroker — Yamaha
- Factory assembled and trued to OEM specifications
- Drop in replacement crankshaft requires no modification unless noted
- CNC machined and dynamically balanced to suit the increased stroke
- Add +2.00 mm to +4.00 mm of stroke depending on application
- Uses stock piston unless noted
$837.85
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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Everything we carry from Hot Rods →
Description & features8 features
Connecting rod side clearance is 0.45 mm - 0.85 mm.
+4.00 mm stroker crankshaft increase with +5.00 mm longer rods makes up to 403 cc.
Requires Vertex long rod pistons and Vertex gasket kit when using OEM cylinder heads.
Kit Includes:
• Crankshaft
• Connecting Rods
• Crankshaft Bearings
• Labyrinth Seal
- Factory assembled and trued to OEM specifications
- Drop in replacement crankshaft requires no modification unless noted
- CNC machined and dynamically balanced to suit the increased stroke
- Add +2.00 mm to +4.00 mm of stroke depending on application
- Uses stock piston unless noted
- Main bearings not included
- Can be matched with Cylinder Works Big Bore cylinders to get significant displacement and horsepower gains
- Not re-buildable as the rods are shorter than OEM.
Specifications12 specs
- Riding Style
- ATV
- Units
- Assembly
- Model
- 2-Cycle
- Stroke Length
- 29.00 mm, 29,00 mm
- Color/Finish
- Steel
- Features
- Standard Crankshaft
- Type
- Stroker
- Material
- 4140 Steel
- Displacement
- Up to 403 cc
- Shipping weight
- 14.25 lb
- Package size
- 16.5 × 8.8 × 6.8 in
- Country of origin
- Taiwan
Fitment1 models · Yamaha
Yamaha1 models
- YFZ350 Banshee1987–2006
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 numbersOEM cross-reference
- Salto part #
- H129
- Hot Rods part #
- 4111
- Replaces OEM #
- 29L-11400-30-00, 29L-11409-30-00, 29L-11412-00-00, 29L-11442-10-00
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 Hot Rods?
- Yes. It’s new and genuine, straight from Salto — Hot Rods part #4111.
