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Wiseco
Wiseco Piston Kit Yamaha YZ250F '12-13 14.0:1
Part number: W40094M07700
€222.32
Sales price · excluding VAT and shipping
Not currently in supplier stockCatalogue updated: 6 Nov 2026, 08:21
Supplier stock; quantities are not reserved.Supplier stock is separate from stock physically held at Nick's Garage. Delivery to Cyprus and the final quotation are confirmed before ordering.
Technical specifications
- Bore - Standard
- 77.00 mm
- Piston Size
- 76.95 mm
- Compression Ratio - Actual
- 14.0:1
- Compression Ratio - Over Stock
- +0.5
- Total Height
- 40.40 mm
- Piston Pin Hole Diameter
- 16.00 mm
- Compression Height
- 14.30 mm
- Piston Head Type
- Flat with raised top
- Skirt Coating
- Armorglide Coating
- Additional Info
- 5 Valve Pockets, Forged Piston
- OEM Reference No
- 17D-11631-90
- Country of Origin
- USA
- GTIN
- 00193564138798
- Piston Ring Part #
- W7700XU
- Piston Pin Part #
- WS742
- Circlip Part #
- WW6883
- Package Height
- 101,60 mm
- Package Length
- 88,90 mm
- Package Weight
- 272.16 g
- Package Width
- 88,90 mm
- Build Type
- Build on Demand