Pinewood derby enthusiasts continually seek reliable ways to optimize weight distribution and maximize velocity. Tungsten weights offer higher density in a compact space, enabling more mass toward the rear for better acceleration and track speed. This article spotlights top tungsten weight kits available on Amazon, highlighting how each set supports precise tuning, safe handling, and competitive performance on race day.
| Product | Brand | Weight Range | Pieces |
|---|---|---|---|
| 3.25 OZ Cylindrical Tungsten Weight for Derby Pine Race Wood Car | FunisFun | 1/16 oz to 1/2 oz increments | 14 pieces |
| Tungsten Weights 3.25 Ounce 3/8 Inch Cylinders | SUNHE YHK | 1/16 oz to 1/2 oz increments | 12 pieces |
| 30pcs Car Weights for Pinewood Derby | PEUTIER | 1/16 oz to 1/2 oz | 30 pieces |
| QoTang 24 PCS Cylindrical Stainless Steel Weight | QoTang | 1/16 oz to 1 oz | 24 pieces |
| Pinewood Tungsten Weights 3.75 OZ Kit | Derbopine | 1/16 oz to 1/2 oz | 16 pieces + 2 putty |
3.25 Oz Cylindrical Tungsten Weight for Derby Pine Race Wood Car

The FunisFun set provides a total of 3.25 ounces in 14 pieces with varied increments designed for precise placement. Cylindrical shapes minimize sharp edges, enhancing safety for young racers. The combination includes multiple sizes: four pieces of 1/2 ounce, two pieces of 1/4 ounce, four pieces of 1/8 ounce, and four pieces of 1/16 ounce. The tungsten’s high density means more weight in a smaller footprint, contributing to a higher potential energy at launch and a stronger finish on the track.
Tungsten Weights 3.25 Ounce 3/8 Inch Cylinders

SUNHE YHK’s 12-piece set gives four sizes: 1/2 oz, 1/4 oz, 1/8 oz, and 1/16 oz, all in 3/8 inch diameter cylinders. The high-density tungsten concentrates mass toward the rear, maximizing potential energy buildup for faster speeds. The uniform cylinder design helps with consistent placement and predictable performance during tuning and on race day.
30pcs Car Weights for Pinewood Derby

PEUTIER’s kit yields 5.25 ounces across 30 pieces, including four sizes: four 1/2 ounce, six 1/4 ounce, eight 1/8 ounce, and twelve 1/16 ounce weights. The density augmentations support efficient space usage and refined CG (center of gravity) control. The set’s abundance provides ample replacements and adjustments for experimentation and optimal weight distribution for various car designs.
QoTang 24 PCS Cylindrical Stainless Steel Weight

QoTang’s 24-piece kit uses a mix of iron and stainless steel, offering 6.8 ounces total weight in four size increments from 1 ounce to 1/16 ounce. The safe, rounded cylinders reduce handling risk during installation. The set emphasizes precise weight tuning and potent energy storage, enabling racers to fine-tune weight near the rear axle for accelerated starts and improved finish times without excessive bulk.
Pinewood Tungsten Weights 3.75 OZ Kit

Derbopine’s Derby car kit delivers 16 tungsten weights totaling 3.75 ounces, plus two tungsten putty pieces and a bottle of graphite lubricant powder. The weights come in four sizes (1/2 oz, 1/4 oz, 1/8 oz, 1/16 oz) with 3/8-inch diameter cylinders. The putty assists in quick shaping and an adhesive backing reduces the need for drilling or cutting. The graphite lubricant helps reduce friction on axles, contributing to smoother runs and improved speed potential.
Buying Guide: Key Purchase Considerations
- Density and space: Tungsten provides higher density than lead, enabling more weight in a smaller space. If your car’s design has tight holds or a limited rear cavity, choose a compact, high-density kit.
- Weight increments: Fine-tuning matters. Look for sets with a variety of increments (e.g., 1/2, 1/4, 1/8, 1/16 oz) to adjust center of gravity precisely for different track conditions.
- Safety and handling: Cylindrical shapes with rounded edges reduce risk during installation. Non-toxic materials are preferable for family use and kids’ involvement.
- Durability and packaging: Durable tungsten often provides reliable, long-lasting performance. A kit with multiple weights ensures you can replace worn pieces without buying a new set.
- Adhesion and installation: Some kits include strong adhesive backings or putty for easy placement without drilling. If your design requires screws or drilling, verify compatibility with your pinewood car.
- Auxiliary components: Graphite lubricant and putty can support smoother axles and easier weight shaping. Consider whether these extras fit your tuning strategy and safety preferences.
- Pricing and value: Compare total weight, number of pieces, and build quality. A slightly more expensive kit with precise tolerances may yield better, repeatable results over multiple races.
- Track variance: If you compete on different tracks, a versatile set with broad weight ranges helps you adapt to various slopes and friction conditions.
When selecting a tungsten weight kit, balance the number of pieces, weight range, and how easily you can adjust CG to meet your car’s specific body geometry. A well-tuned setup that places weight toward the rear, with careful trimming and smooth axles, can yield consistent improvements across different race days.