PISTON KIT 15-25 BETA RR390 Enduro 88mm, PROX 01.7365.A
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ProX Piston Kit 88mm (A. 87.96mm). This kit is ready to install and supplied complete with piston rings, wrist pin, and circlips. ProX pistons are precision machined on the latest CNC equipment and use a low-expansion, low-friction piston alloy. It uses an OEM style tin coating to assist the break-in process. The manufacturer part number is 01.7365.A.
- SKU
- 56-W9846.A.PROX
- Brand
- Pro-X Racing
- Availability
- In Stock (1)
Fitments (11)
| Make | Model | Year |
|---|---|---|
| BETA | RR ENDURO 4T 390 | 2015 |
| BETA | RR ENDURO 4T 390 | 2016 |
| BETA | RR ENDURO 4T 390 | 2017 |
| BETA | RR ENDURO 4T 390 | 2018 |
| BETA | RR ENDURO 4T 390 | 2019 |
| BETA | RR ENDURO 4T 390 | 2020 |
| BETA | RR ENDURO 4T 390 | 2021 |
| BETA | RR ENDURO 4T 390 | 2022 |
| BETA | RR ENDURO 4T 390 | 2023 |
| BETA | RR ENDURO 4T 390 | 2024 |
| BETA | RR ENDURO 4T 390 | 2025 |
- General Product Group
- Engine
- General Product Type
- Pistons & Kits
- Variant Id
- 310410
FULL DESCRIPTION
ProX Piston Kit 88mm for Beta Enduro Models
This ProX Piston Kit is designed for optimal performance and durability in your Beta Enduro motorcycle. It features a precision-machined piston with a diameter of 88mm (actual size 87.96mm), ensuring a perfect fit and efficient operation.
Each ProX Piston Kit comes complete and ready for installation. You will receive the piston, piston rings, wrist pin, and circlips, providing everything you need for a straightforward replacement.
ProX pistons are manufactured using the latest CNC technology, utilizing a low-expansion, low-friction aluminum alloy identical to the one employed by major Japanese engine manufacturers. This high-quality material contributes to superior engine performance and longevity.
To aid in the crucial break-in period, the piston is treated with an OEM-style tin coating. This coating facilitates a smooth initial run-in process when you first start your machine, helping to ensure optimal seating of the piston rings.
Key Features:
- Piston Diameter: 88mm (actual 87.96mm)
- Complete Kit: Includes piston, rings, wrist pin, and circlips
- Precision Machined: Utilizes state-of-the-art CNC equipment
- High-Quality Alloy: Low-expansion, low-friction material used by major manufacturers
- OEM Style Tin Coating: Assists in the break-in process
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.
More answers in our FAQ.
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