

⚡ Ride sharp, ride strong — the freewheel pros trust!
The ACS Paws 4.1 16T BMX Freewheel is a forged, high-torque drivetrain component designed for BMX riders seeking precision and durability. Compatible with both 1/8" and 3/32" chains, it features 30-step engagement every 12 degrees for smooth control, a nickel-plated sprocket for corrosion resistance, and easy removal with a 4-prong tool. Perfect for all-season riding and universal BMX hub fit.
| Size | 1/8" |
| Brand | ACS |
| Wheel Size | 16 Inches |
| Item Diameter | 1.37 Inches |
| Vehicle Service Type | Bicycle |
| UPC | 816411002409 |
| Global Trade Identification Number | 00816411002409 |
| OEM Part Number | 816411002416 |
| Color | Black |
| Manufacturer | ACS |
| Seasons | All seasons |
| Automotive Fit Type | Universal Fit |
| Model | 63856-0000 |
| Item Weight | 5.6 ounces |
| Item model number | 63856-0000 |
| Is Discontinued By Manufacturer | No |
| Manufacturer Part Number | 63856-0000 |
| Construction | Forged |
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