





⚙️ Upgrade your ride with precision power!
The Jeremywell #40 Roller Chain Sprocket features a 1-inch bore and 12 hardened teeth made from medium carbon steel, meeting ANSI and MARTIN standards. Designed for durability and smooth chain engagement, this lightweight sprocket is ideal for cycling drivetrain upgrades requiring double pitch strand compatibility.



| Manufacturer | Jeremywell |
| Part Number | 40BS12H |
| Item Weight | 3.52 ounces |
| Product Dimensions | 4 x 6 x 1 inches |
| Item model number | 40BS12H |
| Item Package Quantity | 1 |
| Special Features | double_pitch_strand |
| Batteries Included? | No |
| Batteries Required? | No |
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