PISTON KIT 86-02 CR80 46mm B, PROX 01.1110.B HONDA MX
4.1 Trustpilot 99.9% positive on eBay
Delivery to United States 5–8 business days
Spread the cost with
Piston Kit 46.00 mm B Bore. ProX pistons are precision machined on CNC equipment using a low-expansion, low-friction piston alloy, the same as used by major Japanese engine manufacturers. This kit is a first-class solution to replace the original piston. Most ProX pistons come with a Tin coating to assist wear-in and a new skirt coating to reduce friction after wear-in, increasing performance. Includes replacement parts: PROX RING SET 02.1110, PROX PISTON PIN 04.1439, PROX CLIPS 05.1410C. Manufacturer: Pro-X Racing. Weight: 132g.
- SKU
- 56-W041.PX.B
- Brand
- Pro-X Racing
- Availability
- In Stock (3)
Fitments (34)
| Make | Model | Year |
|---|---|---|
| HONDA | CR 80 | 1986 |
| HONDA | CR 80 | 1987 |
| HONDA | CR 80 | 1988 |
| HONDA | CR 80 | 1989 |
| HONDA | CR 80 | 1990 |
| HONDA | CR 80 | 1991 |
| HONDA | CR 80 | 1992 |
| HONDA | CR 80 | 1993 |
| HONDA | CR 80 | 1994 |
| HONDA | CR 80 | 1995 |
| HONDA | CR 80 | 1996 |
| HONDA | CR 80 | 1997 |
| HONDA | CR 80 | 1998 |
| HONDA | CR 80 | 1999 |
| HONDA | CR 80 | 2000 |
| HONDA | CR 80 | 2001 |
| HONDA | CR 80 | 2002 |
| HONDA | CR 80R | 1986 |
| HONDA | CR 80R | 1987 |
| HONDA | CR 80R | 1988 |
| HONDA | CR 80R | 1989 |
| HONDA | CR 80R | 1990 |
| HONDA | CR 80R | 1991 |
| HONDA | CR 80R | 1992 |
| HONDA | CR 80R | 1993 |
| HONDA | CR 80R | 1994 |
| HONDA | CR 80R | 1995 |
| HONDA | CR 80R | 1996 |
| HONDA | CR 80R | 1997 |
| HONDA | CR 80R | 1998 |
| HONDA | CR 80R | 1999 |
| HONDA | CR 80R | 2000 |
| HONDA | CR 80R | 2001 |
| HONDA | CR 80R | 2002 |
- General Product Group
- Engine
- General Product Type
- Pistons & Kits
- General Size
- 46mm
- Variant Id
- 254375
FULL DESCRIPTION
ProX Piston Kit 46.00 mm Bore B
Upgrade your engine's performance and reliability with this ProX Piston Kit. Precision-machined using the latest CNC equipment, this kit utilizes the same high-quality, low-expansion, low-friction piston alloy favored by major Japanese engine manufacturers.
ProX Piston Kits offer a premium solution to replace your original piston in motorcycles, scooters, mopeds, ATVs, and personal watercraft.
Key Features:
- Bore Size: 46.00 mm
- Engine Displacement: 79cc
- Includes special skirt coating to aid break-in and reduce friction for enhanced performance.
- Features an OEM style Tin coating to assist the wear-in process.
- Constructed from a robust alloy designed for durability and performance.
Replacement Parts Available:
- ProX Ring Set 02.1110
- ProX Piston Pin 04.1439
- ProX Clips 05.1410C
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
By card, PayPal, Apple Pay or Google Pay, or spread the cost with Klarna. Payment is taken securely by Stripe, and the options for your order are shown at checkout.
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.
Trade pricing available
Buying parts for your business? Apply for a 2BrosParts trade account.


