Description
Quick-change gears let you optimize your final drive ratio between rounds without breaking down your entire rear end—critical when track conditions or racing classes demand different gearing. The PEM 65001A delivers two proven ratios in a single, easy-swap package, giving you the flexibility to dial in peak acceleration or top-end performance on demand. Built from durable steel with precision 10-spline engagement, these gears are engineered for consistent, reliable performance across multiple heat cycles.
- Quick-change gear set
- 10-spline design
- 4.11 ratio included
- 4.86 ratio included
- Premium steel construction
- Bolt-on fitment
- MPN: 65001A






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