KG RS3 Rear Bumper Kit - 3-Piece Adjustable (1200-1400mm) - CIK Homologated Adult

When you're sourcing premium kart parts for your adult sprint chassis, the KG Black RS3 Rear Bumper Kit delivers the exact aerodynamic efficiency and impact dispersion required for high-stakes racing. Rear bumpers bear the brunt of pursuits and aggressive drafting, making a rigid yet flexible rear shield critical. This three-piece CIK homologated adult system equips you thoroughly, ensuring your tail remains planted and stable even when the pack gets tight.

Engineered for Impact: The KG RS3 Advantage

Back-end impacts can spin or slow you, but the RS3 kit disperses force across its segmented structure, preserving chassis stability. The three-piece modular approach allows the bumper to flex exactly where needed, reducing the risk of cracking while maintaining essential rear downforce for planted corner exits. In CIK adult classes, homologation ensures fairness, and the RS3's aero contours actively aid in drag reduction. The durable black finish weathers the elements, staying fully functional through rainy meets and relentless track abuse.

Protecting Your Motor Engine and Drivetrain

Safety integrates directly with speed. A robust rear bumper protects vital fuel systems, the exhaust, and the motor engine from rear taps, extending component life and preventing catastrophic DNF scenarios. Whether you're running a high-revving 2-cycle or a heavy-torque 4-cycle engine and motor setup, the RS3 provides a crucial buffer zone. Strategic use of this bumper allows you to execute rear-guard defensive tactics confidently, knowing your powertrain is shielded.

Seamless Integration with Mounting Hardware

Build details emphasize track-side ease. While chassis-specific mounts require separate acquisition, the included assembly mounting hardware simplifies the initial build of the three bumper components. Torque the hardware, align the pieces to your desired width (adjustable from 1200mm to 1400mm), and race. For racers looking to completely overhaul their rig, pairing this bumper with a go kart steering wheel upgrade will completely transform your kart's handling and defensive capabilities.

• Three-Piece Modular Design: Segmented upper, lower, and side elements provide full coverage and allow for quick trackside part swaps.
• Adjustable Width: Spans 1200mm to 1400mm (47" - 55") to perfectly match your rear track width and prevent wheel overhang.
• CIK/FIA Homologated: Fully certified for adult sprint compliance, ensuring legality in sanctioned competitive classes.
• Aerodynamic Contours: Engineered to reduce drag and maintain rear downforce for optimal straight-line speed.
• Impact Dispersion: Flexes under load to absorb rear taps, protecting your chassis, exhaust, and engine components.
• Assembly Hardware Included: Comes with the necessary bolts to assemble the three pieces (chassis mounting hardware sold separately).
• Durable Black Finish: Tough, track-proven material that resists cracking and hides scuffs from wheel-to-wheel combat.

Frequently Asked Questions

Q: Is the KG RS3 Rear Bumper adjustable to fit different kart chassis widths?

A: Yes, the three-piece modular design is fully adjustable, allowing you to set the width anywhere from 1200mm to 1400mm to perfectly match your kart's rear track width.

Q: Does this kit include the mounting hardware to attach it to my chassis?

A: The kit includes the assembly hardware required to connect the three bumper components together. Please note that the specific chassis mounting brackets required to attach the bumper to your kart frame are sold separately.

Q: Is this bumper legal for CIK-FIA sanctioned racing?

A: Yes, the KG RS3 Rear Bumper is CIK homologated, making it fully compliant for use in sanctioned adult sprint karting classes.

Q: How does the three-piece design benefit my racing performance?

A: The modular design allows the bumper to flex during impact, which helps disperse energy and protect your engine and exhaust. Additionally, the aerodynamic contours help reduce drag and maintain rear downforce for better corner exits.

Q: Can I replace just one section if the bumper gets damaged?

A: Absolutely. Because the system is modular, you can replace individual upper, lower, or side elements if they become damaged, saving you from having to replace the entire assembly.

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