Description
The ANDREWS 31-Tooth Belt Pulley is engineered for riders who demand precise power delivery and reliable belt drive performance. This U.S.-manufactured component reduces engine RPM at cruising speeds, lowering heat and extending drivetrain longevity while maintaining strong acceleration when you need it. Whether you’re fine-tuning gearing ratios or replacing a worn pulley, this heat-treated steel upgrade delivers the durability expected in high-performance applications.
- 31-tooth configuration
- Heat-treated gear-quality steel
- CNC-machined precision
- Made in U.S.A.
- Fits ’17-’20 models
- Bolt-on installation
- May require axle hole elongation
- Belt length adjustment possible
- MPN 290318






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