Vortex RS203EK Adjustable Rearset with EK Chain & Sprocket Kit

The Vortex RS203EK is a complete rearset and chain/sprocket combo kit built for sport bike riders who demand precision ergonomics and drivetrain performance in a single package. The RS203 rearset features Vortex's proven V2 design with independently mounted shift and brake pedals engineered to help prevent binding in the event of a crash.

Rearset Key Features:

• Independently mounted shift and brake pedals to minimize binding risk after a crash impact
• Compact V2 design that maximizes adjustment range while minimizing overall size and weight
• GP shift compatible by simply reversing the included Vortex shift arm — no additional parts needed
• Wide adjustment range: Forward 5mm, Back 15mm, Up 5mm to 35mm in 10mm increments — 12 total positions
• Strength-to-weight optimized construction using finite element analysis (FEA) technology
• CNC-machined from solid billet aluminum for a lightweight, durable build
• Race grip footpegs for maximum traction under hard riding conditions
• Dual-roller bearings in each lever for ultra-precise shifting and braking feel

EK Chain Included:

• Bundled with a premium EK chain for a complete drivetrain upgrade in one kit
• EK chains are manufactured to exacting tolerances for smooth, reliable power transfer

The RS203EK kit simplifies the upgrade process by combining Vortex's race-ready rearsets with a quality EK chain, making it an ideal choice for riders looking to optimize both ergonomics and drivetrain performance in a single purchase.