Description
Quick change gears eliminate downtime between races by letting you swap ratios in minutes instead of hours. Whether you’re fine-tuning for different track conditions or running multiple events in a single day, the PEM 65031A delivers the flexibility serious racers need without compromising durability. Steel construction and precision spline design ensure reliable power transfer lap after lap.
- Quick change gear set
- 10 spline design
- Two ratio options included
- 4.11 ratio pair (6.95 / 2.44)
- 4.86 ratio pair (8.20 / 2.88)
- Steel construction
- Sold individually






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