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50 Caliber Racing  |  SKU: 4448A26

Honda CT70 ATC70 Standard Bore 47mm Piston Kit

SKU: 4448A26
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Regular price $4599
Shipping calculated at checkout.


Estimated delivery Calculating delivery date… Ships in 3–5 business days. Delivery dates are estimates. For the most accurate delivery information, call R1 at 801-899-2520.

Description

Restore Your Vintage Honda with a High-Quality Piston Kit

Don't let a worn-out piston keep your classic Honda C70, CT70, CL70, SL70, XL70, or ATC70 off the trail. Our 50 Caliber Racing 47mm Standard Bore Piston Kit provides everything you need to get your vintage pit bike or ATC running like new again. Engineered to meet OEM specifications, this complete assembly ensures a precise fit and reliable performance for your cherished machine.

47mm
Standard Bore
Complete
Kit
Ready
To Install
OEM Spec
Direct Replacement

What’s in the Box (Based on selected options)

47mm Piston
Standard bore and compression
Piston Rings
(Note: Gray rings go on top)
Wrist Pin
For piston connection
Circlips
To secure the wrist pin

Why Riders Upgrade

⚙️
Precise Fitment
Engineered to OEM specifications for a seamless replacement, ensuring your engine components work harmoniously.
🔧
Complete Assembly
Includes all necessary components – piston, rings, wrist pin, and circlips – for a straightforward installation.
🚀
Restore Performance
Revitalize your vintage Honda with renewed power and efficiency, getting your cherished ride back to its prime.
💡
Confidence in Quality
Manufactured to meet exacting standards, providing the reliability and durability you expect for your vintage machine.
In Stock & Ready To Ship

Processing: Packed with care before shipment

Tracking: Sent when shipped

Confirmation: Sent after checkout

Although rare, some delays may occur. We’ll keep you updated every step of the way.

Honda CT70 Piston Kit vs. Stock Components

STOCK HONDA PISTON KIT
May require separate purchases for all components
Potential for counterfeit or low-quality replacements
OEM Spec Direct Replacement
Replaces OEM Part
⚡ 50 CALIBER RACING PISTON KIT
Complete Kit
OEM Spec Replacement
High-Quality Components
Ready to Install

Common Questions

What models does this piston kit fit?
This kit is designed for various Honda 70cc vintage models including C70, CL70, CT70, SL70, XL70, and ATC70.

What is included in the kit?
The kit includes a 47mm piston, piston rings, wrist pin, and circlips.

Is this a standard bore kit?
Yes, this is a standard bore kit with standard compression, designed to match OEM specifications.

What is the OEM replacement part number?
This kit replaces OEM part number 13101-087-000.

🛠️
Expert Support
🏆
Quality Guaranteed
Customer Favorite
🔒
Secure Checkout

What Riders Are Saying

Exactly what I needed to get my son's CT70 running again. High quality components and a perfect fit. Highly recommend!
— Mike T., Ohio
This kit saved my ATC70 project. Everything was there and it fit perfectly. Made the rebuild so much smoother. Great value for the price.
— Sarah K., California

Rebuild Your Honda with Confidence

Get your vintage Honda back on the road or trail with this high-quality piston kit. Order yours today and experience the R1 Industries difference.

Vehicle Fitment

Honda ATC70 — 1978-1985
Honda C70 — 1970-1983
Honda CL70 — 1969-1973
Honda CT70 — 1969-1982
Honda SL70 — 1971-1973
Honda XL70 — 1976

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Payment & Security

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Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.

Fitment helpCall 801-899-2520 before ordering
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Professional installationAvailable in Pleasant Grove, Utah

Make sure it fits. Make sure it works.

Need help with this part?

R1 Industries can help confirm product fitment, compare options and arrange professional installation or repair.