# Athena Aprilia 50 40mm Bore 50cc Standard Bore Cylinder Kit w/Head

The Standard Bore cylinder kit developed by Athena guarantees the same performance as the original spare parts, extreme reliability and optimal smoothness as a result of the lightweight aluminum cylinder, the barrel with nickel-silicon coating, and a piston designed to reduce further friction. The kit includes the high-quality aluminum cylinder with standard bore, the complete piston with the piston pin and rings, and all the necessary gaskets.

-   Perfect interchangeability with the original

## Details

- **Price:** 351.62 CAD
- **Vendor:** Athena
- **Type:** Cylinder Kits

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 351.62 CAD | In stock |

## Images

- Photo - Primary

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> Source: [Standard Auto Part](https://www.standardautopart.com/products/athena-aprilia-50-40mm-bore-50cc-standard-bore-cylinder-kit-w-head)
> Updated: 2026-08-21