Description
Quick change gear sets are essential for racers who demand flexibility without downtime. The SCS 617 lets you swap ratios between rounds or test sessions with zero guesswork, keeping your power delivery optimized for each track condition. Built from hardened steel with precision 6-spline engagement, this professional-grade set delivers the durability and repeatability serious competitors require.
- Quick change design
- 6 spline configuration
- 4.11 ratio option
- 2.49 / 6.78 spread
- 4.33 ratio option
- 2.62 / 7.14 spread
- Hardened steel construction
- Professional-grade durability
- Sold individually
- MPN: 617






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