PISTON KIT VERTEX 78.0 B HC HONDA CRF 250R 2009, VERTEX 23529B GP RACER CHOICE HC COMPR 13,7:1
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Vertex UK piston kit 23529B HC. Compression ratio 13.7:1. GP Racer Choice. Bore size 78.00mm [B 77.96mm]. Standard pistons and components are OEM replacements. Kits include piston, rings, wrist pin and circlips. All pistons are heat treated with a T-5 or T-6 hardening and tempering cycle. Replacement rings are sold individually. Made in Italy. Fitted in many OEM bikes as STD. Replacement parts: Rings 590278000002 SET, Pin 715380, Clips 72055. Cross reference numbers ONLY: RING SET, PISTON (STD) 13011-KRN-A10, PISTON 13101-KRN-A10, PIN, PISTON 13111-KRN-850, CLIP, PISTON PIN (16MM) 13115-KM7-700. Weight 260g.
- SKU
- 23529B
- Brand
- Vertex
- Availability
- In Stock (1)
Fitments (1)
| Make | Model | Year |
|---|---|---|
| HONDA | CRF 250R | 2009 |
- General Product Group
- Engine
- General Product Type
- Pistons & Kits
- General Size
- 78mm
- Variant Id
- 281444
FULL DESCRIPTION
Vertex GP Racer Choice High Compression Piston Kit
This Vertex piston kit is designed for high-performance applications, offering a GP Racer Choice HC (High Compression) configuration with a 13.7:1 compression ratio.
Key Features:
- High compression ratio of 13.7:1 for increased power output.
- Piston features a bore size of 78.00mm (specific B measurement is 77.96mm).
- All Vertex pistons undergo a T-5 or T-6 hardening and tempering cycle for enhanced durability.
- Kits include the piston, rings, wrist pin, and circlips for a complete installation.
- Replacement rings are available individually.
- Manufactured in Italy, ensuring quality craftsmanship.
- Vertex pistons are frequently fitted as standard equipment (STD) on many OEM bikes.
Included Components:
- Piston
- Rings
- Wrist Pin
- Circlips
Replacement Parts Available:
- Rings: 590278000002 SET
- Pin: 715380
- Clips: 72055
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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
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