






⚙️ Upgrade your ride with precision power – don’t get left behind!
The Carbhub 9T Jackshaft Sprocket is a lightweight, durable 9-tooth sprocket with a 5/8" bore, designed to replace Manco/American Sportworks part# 8720-1125. Compatible with #40, #41, and #420 chains, it ensures smooth power transfer for go-karts and mini bikes, making it an essential upgrade for performance-focused riders.
| Manufacturer | Carbour |
| Brand | Carbhub |
| Package Dimensions | 16.69 x 10.11 x 3.81 cm; 18 g |
| Manufacturer reference | 8720-1125 |
| Manufacturer part number | 8720-1125 |
| Item Weight | 18 g |
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