Description
| TYPE | 04B-48B |
| STANDARD | American,European Standard |
| MATERIAL | STEEL |
| SURFACE TREATMENT | BLACKEN ,ZINC PLATED |
| HEAT TREATMENT | HARDEN |
FEATURES & BENEFITS
- Effective number of teeth is one half of listed number
- For smooth operation, sprockets of 19teeth or more are recommended
- 19, 21, 23 and 25 teeth stocked with and without center groove
- Chain contacts alternate teeth each revolution
- No Hub Projection
