Wiseco Piston Kit 73.50mm 10.5:1 Compression Yamaha TTR250 1999-2006 4689M07350
Part Number: 4689M07350WISECO
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- SKU:
- 4689M07350
- MPN:
- 4689M07350
- Condition:
- New
- Availability:
- Ships Same Business Day
- Weight:
- 0.66 LBS
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Description
Stock pistons are a limiting factor when you're pushing your TT-R250 to its limits. The Wiseco 73.50mm piston kit delivers the compression ratio and material science necessary for reliable power gains, whether you're running harder jetting or higher octane fuel. This is a straightforward bolt-on upgrade that pays dividends in throttle response and longevity.
- Bore diameter: 73.50mm
- Compression ratio: 10.5:1
- Material: High-silicon aluminum alloy
- Oiling design: Horizontal slot-pin
- Dome profile: Optimized combustion chamber
- Fitment: Yamaha TTR250 1999–2006
- Installation: Requires engine disassembly
- MPN: 4689M07350
Specs
BORE - OVERSIZE METRIC: |
+0.50 MM |
BORE SIZE METRIC: |
73.50 MM |
DISPLACEMENT: |
249 CC |
PISTON MATERIAL: |
FORGED 2618 ALUMINUM |
COMPRESSION RATIO IMPERIAL: |
10.5:1 |
MODEL: |
FORGED SERIES |
PISTON DIAMETER METRIC: |
73.45 MM |
PRODUCT NAME: |
PISTON KIT |
SKIRT COATING: |
NON-COATED |
ENGINE TYPE: |
4-STROKE |
STROKE LENGTH METRIC: |
59.60 MM |
BORE - OVERSIZE: |
+0,50 MM |
RIDING STYLE: |
OFF-ROAD |
UNITS: |
KIT |
Fitment
Fitment for Wiseco Piston Kit 73.50mm 10.5:1 Compression Yamaha TTR250 1999-2006 4689M07350
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