

⚙️ Upgrade your ride with precision and durability – don’t get left behind!
The ACS Main Drive Single Speed Freewheel (17T x 1/8-Inch) is a robust, chrome-plated alloy steel freewheel designed for low-torque bicycle hubs. Featuring a standard 1.37" x 24tpi threaded cassette body and compatibility with 1/2" x 1/8" chains, it offers easy installation and removal using traditional BMX 4-prong tools. Lightweight and durable, it’s the perfect OEM replacement for smooth, reliable cycling performance.
| Load Capacity | 88 pounds-force (lbf) |
| Brand | ACS |
| Material | Alloy Steel |
| Strand Type | Single |
| Recommended Uses For Product | bicycle maintenance and replacement for low-torque hubs |
| Item Length | 17 Inches |
| UPC | 816411001570 |
| Global Trade Identification Number | 00816411001570 |
| Item Package Dimensions L x W x H | 3.1 x 3 x 0.8 inches |
| Package Weight | 9.98 g |
| Item Dimensions LxWxH | 3 x 3 x 0.75 inches |
| Brand Name | ACS |
| Color | Silver |
| Suggested Users | unisex-adult |
| Number of Items | 1 |
| Manufacturer | ACS |
| Part Number | 63630-1000 |
| Style | Does Not Apply |
| Included Components | Single-Speed Freewheels |
| Size | 17T X 0.13" |
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