Description
Quick change gear sets are essential for racers who demand flexibility across multiple track configurations without the downtime of a full rear-end teardown. The PEM Standard 61010 delivers two proven gear ratios in a single, spline-compatible package—letting you optimize acceleration or top-end speed in minutes, not hours. Built from durable steel and engineered for precision engagement, this set keeps your focus on the track, not the garage.
- Quick change design
- 10 spline interface
- 4.11 ratio (5.55 / 3.04)
- 4.86 ratio (6.56 / 3.60)
- Steel construction
- Set of two ratios
- PEM Standard specification
- MPN: 61010
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