- HFRA - Hyper Fast Aluminum 520 Kit, 1 Down in the Front, 2 Up Aluminum Rear
- Fits Yamaha YZF-R6 06-15
- Kit Gearing, Ratio 3.13, Front 15 Rear 47
- OE Gearing, Ratio 2.81, Front 16 Rear 45
- Kit Components, Front 3271-15, Rear 435K-47, Chain 520SV3-114
Details: Chain and sprocket kit, please note the pitch as it may have changed from your OEM specifications.
Item Condition: New