Description
Chain and sprocket wear is one of the most common maintenance issues on high-mileage bikes, and factory OEM gearing pairs are engineered to work together as a system. This RK kit restores your GSF 1250 S to OEM specifications with premium C45 steel components that deliver predictable power delivery and reliable acceleration across the rev range. Whether you’re replacing a worn drivetrain or refreshing your bike after extended use, this bolt-on kit brings your Suzuki back to factory performance standards.
- Suzuki GSF 1250 S, 2007–2012
- OEM replacement gearing
- Front sprocket: C45 steel, case-hardened, quenched
- Rear sprocket: C45 steel alloy, case-hardened
- Natural finish
- High-mileage performance kit
- Bolt-on installation
- MPN: 3125-070EX






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