ATHENA 2T Piston 47.45mm 85CC Pin 14 for Yamaha YZ 85
for YAMAHA YZ RA, YZ RB
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FIND YOUR BIKE - compatibility table
-15%
Special Price €73.50 Regular Price €86.47
The 2T ATHENA piston cast from 47.45 mm is designed for cylinders with a displacement of 85 cc, offering optimal performance for small displacement motorcycles. With a bore of 47.45 mm, this piston is ideal for those seeking a balance between power and responsiveness. The diameter of the connecting rod pin, measured at 14x9x39 mm, ensures perfect compatibility with the connecting rod system, guaranteeing precise mounting and immediate engine response.
- Bore: 47.45 mm
- Displacement: 85 cc
- Connecting rod pin diameter: 14x9x39 mm
- Number of segments: 1
- Piston type: cast
- Head: domed
- Compression ratio: standard
- Pin shape: biconical
The piston features a single segment, which contributes to greater lightness and reduced friction, thus promoting smooth operation and improved efficiency. The standard compression ratio allows for good combustion, optimizing engine output without compromising durability. The cast type of the piston, along with the domed head, is designed to enhance combustion and ensure uniform power distribution, making it a crucial component for those looking to maximize their vehicle's performance.
The choice of a biconical piston for the pin is not random: this shape is designed to reduce weight and improve stability during operation, contributing to greater reliability over time. With this piston, every stroke will be characterized by a quick response and smooth acceleration, making every ride an exciting experience.
Product Race Use Only - Not intended for road use
| Type | Cast |
|---|---|
| Bore | 47,45 |
| Displacement | 85 |
| Compression ratio | Standard |
| Number of segments | 1 |
| Piston head | domed |
