The Avid 21 tooth 48 pitch pinion is made out of 7075-T6 aluminum and hard-anodized to reduce wear and friction. We have laser etched all the details onto the pinion for easy notification. It is the common 1/8" bore (3.17mm) and includes one set screw.
- 48 Pitch | 21Tooth
- 7075-T6 Hard-Anodized Aluminum
- Full range available | 13 - 41 tooth
- Laser etched for your convenience
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