PISTON KIT XL125, CB125S 57.50, PROX 01.1175.100 HONDA -324-
4.1 Trustpilot 99.9% positive on eBay
Delivery to United States 5–8 business days
Spread the cost with 
Piston kit for XL125, CB125S with a 57.50 mm bore. This ProX piston kit includes piston rings, wrist pin, and circlips. ProX pistons are precision machined using advanced CNC equipment and are made from a low-expansion, low-friction piston alloy used by major Japanese engine manufacturers. The piston features an OEM-style tin coating to aid in the break-in process. This is a replacement part and cross-references HONDA OEM -324-.
- SKU
- 56-W9852.100.PX
- Brand
- Pro-X Racing
- Availability
- In Stock (2)
Fitments (7)
| Make | Model | Year |
|---|---|---|
| HONDA | XL 125 | 1977 |
| HONDA | XL 125 | 1978 |
| HONDA | XL 125 | 1979 |
| HONDA | XL 125 | 1980 |
| HONDA | XL 125 | 1981 |
| HONDA | XL 125 | 1982 |
| HONDA | XL 125 | 1983 |
- General Product Group
- Engine
- General Product Type
- Pistons & Kits
- General Size
- 57.50mm
- Variant Id
- 258923
FULL DESCRIPTION
ProX Piston Kit - 57.50mm Bore
This ProX Piston Kit is designed for high-performance and reliable operation. Precision-engineered for demanding conditions, this kit ensures optimal engine function.
Key Features:
- Complete Kit: Ready for installation, includes piston, rings, wrist pin, and circlips.
- Precision Machined: Manufactured using the latest CNC equipment for exact tolerances.
- Premium Alloy: Utilizes a low-expansion, low-friction piston alloy, identical to that used by major Japanese engine manufacturers.
- Enhanced Break-In: Features an OEM-style tin coating to aid the initial break-in process for smoother operation.
- High Quality: Built to meet or exceed original equipment manufacturer specifications.
This piston kit offers a 57.50 mm bore diameter for a precise fit.
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.