Description
Product Overview
The labwork brake caliper is crafted from high‑density metal, providing exceptional strength and heat resistance for 150cc go‑kart applications. Measuring 4.72 x 4.33 x 3.15 inches and weighing 1.43 pounds, it offers a compact yet robust solution. Engineered to replace the Yerf‑Dog Spiderbox Series and Tomberlin CF150 brake assemblies, this caliper ensures precise fitment and reliable stopping power, meeting the demands of both casual riders and competitive drivers.

Usage
Ideal for go‑kart enthusiasts who require dependable braking in racing, practice sessions, or recreational outings. The caliper performs optimally in high‑speed environments, delivering consistent pressure and quick response. Suitable for kart tracks, off‑road courses, and hobbyist setups, it supports drivers seeking safety and performance without compromising on durability.
Why Choose Us
Labwork combines precision engineering with premium materials, ensuring each caliper meets strict quality standards. Our manufacturing process includes rigorous testing for wear resistance and thermal stability, guaranteeing a product that outlasts standard replacements. With a proven track record reflected in a 4.5‑star rating from 34 customers, you can trust the reliability and fit of this brake component.
Key Features
- High‑density metal construction for superior strength and heat dissipation
- Exact fit for Yerf‑Dog Spiderbox Series and Tomberlin CF150 150cc go‑karts
- Lightweight design at 1.43 lb, reducing unsprung mass
- Corrosion‑resistant finish for extended service life
- Easy installation with standard mounting hardware
FAQ
Is this caliper compatible with all 150cc go‑karts?
The caliper is specifically designed for Yerf‑Dog Spiderbox Series and Tomberlin CF150 models. Verify your kart’s part number before purchase.
What maintenance is required?
Regularly inspect the brake pads and fluid, and clean the caliper surface to prevent debris buildup. Re‑torque mounting bolts according to the service manual.
Can I install the caliper myself?
Yes, the caliper includes all necessary hardware and fits standard mounting points. Basic mechanical tools are sufficient for installation.
Does the high‑density metal affect braking performance?
The material provides excellent heat resistance, maintaining consistent braking force even under prolonged use, which enhances overall performance.
What is the warranty period?
Labwork offers a one‑year limited warranty covering manufacturing defects for this brake caliper.




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