PISTON KIT VERTEX 77.0 C GP YAMAHA WR/YZ 250 14-17, VERTEX 23954C HC COMPR 14,4:1 GP RACERS CHOICE
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PISTON KIT VERTEX 23954C HC COMPR 14,4:1 GP RACERS CHOICE. Bore size 77.00mm [C 76.97 mm]. All Vertex Pistons are OEM replacements and feature heat treatment with a T-5 or T-6 hardening and tempering cycle. Kits include piston, rings, wrist pin, and circlips. Made in Italy. Replacement rings, pin, and clips are sold individually. Cross reference numbers: Piston Assy 1SM-116A0-01-00, Piston (Std) 1SM-11631-01-00, Piston Ring Set (Std) 1SM-11603-00-00, Pin, Piston 1SM-11633-00-00, Circlip 93450-17129-00.
- SKU
- 23954C
- Brand
- Vertex
- Availability
- In Stock (1)
Fitments (5)
| Make | Model | Year |
|---|---|---|
| YAMAHA | WR 250F | 2015 |
| YAMAHA | WR 250F | 2016 |
| YAMAHA | WR 250F | 2017 |
| YAMAHA | YZ 250F | 2014 |
| YAMAHA | YZ 250F | 2015 |
- General Product Group
- Engine
- General Product Type
- Pistons & Kits
- General Size
- 77mm
- Variant Id
- 282689
FULL DESCRIPTION
Vertex High Compression Piston Kit - GP Racer's Choice
Elevate your motorcycle's performance with the Vertex High Compression Piston Kit. Engineered for racers, this kit provides a significant boost in power and responsiveness.
Key Features:
- High Compression Ratio: 14.4:1 for increased power output.
- GP Racer's Choice: Designed and built for demanding racing conditions.
- Complete Kit: Includes piston, rings, wrist pin, and circlips for a full replacement.
- OEM Quality: Standard pistons and components are manufactured to meet or exceed Original Equipment Manufacturer specifications.
- Heat Treated: All pistons undergo a T-5 or T-6 hardening and tempering cycle for enhanced durability and longevity.
- Made in Italy: Crafted with precision and quality in Italy.
- Direct Fit: Often fitted as standard equipment on OEM bikes.
Specifications:
- Bore Size: 77.00mm (Piston measurement is 76.97mm)
Replacement Parts Available Separately:
- Rings: 590277000005 SET
- Pin: 711195
- Clips: 72055
QUESTIONS? JUST ASK
Talk to John or Phil. Real people, Monday to Friday, 10:00 to 17:00 (UK time).
Check the fitment table on this page against your make, model and year. Not sure? Call or email us and we will check it for you before you order.
Yes. We ship from the UK. Orders ship within 3 working days, then delivery to the United States takes 5–8 business days. The delivery price is shown at checkout before you pay. Delivery details
Yes. You have 14 days from delivery to return it, unused and in its original packaging. Contact us first and we will send you the return instructions. Returns policy
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Any customs duties or import taxes charged in the United States are paid by you when the parcel arrives. Any tax we collect ourselves is shown at checkout before you pay.
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