Clamp-on 4 1/2" long x 5 1/2" wide, Securely add weight where it is needed, Clamp-on design is formed of two halves which bolt together around 1 1/8" to 1 5/8" round tubing allowing easy installation and removal, Hardware included, Sold as a pair Clamp On Lead Ballast Weight Bars, 25 LB., Pair Sku # 9100962 Mfr. Part # 9100962 Condition New Brand Speedway Motors Sold Kit Details
This clamp-on lead ballast weight bar set makes it easy to add weight exactly where your chassis needs it for improved balance and tuning. Each kit includes two 25-pound lead weights for a total of 50 pounds, giving you a simple way to fine-tune handling and weight distribution without permanent modification.
Designed for convenience, the clamp-on construction uses two-piece halves that bolt securely around round tubing from 1-1/8 inches to 1-5/8 inches in diameter. That means installation and removal are straightforward, whether you are setting up for changing track conditions or making quick adjustments in the shop or at the track. Hardware is included, and the compact 4-1/2 inch by 5-1/2 inch size helps position weight where it can make the biggest on
Hardware includedSold as a pair Specs Sold in Quantity Pair MFG. Part # 9100962 Weight 25 lbs. Reviews Would buy again. Rated by Lego on April 21, 2026
Summary: Got the job done! Met expectations.
Yes, I recommend this product.
I will buy this again Rated by Bob on March 09, 2026
Summary: Easy install good lead
Yes, I recommend this product.
Works great. Rated by Willard on February 05, 2026
Summary: Works great car was to light and this did the trick.
Easiest way to add weight Rated by Nick on April 22, 2025
Summary: Love these as its super easy to clamp on weight where ever you need it!
Yes, I recommend this product.
Its lead, pretty simple Rated by Derek on September 18, 2024
Summary: Holes in one of the blocks don't quite line up right, but with a hammer I was able to get the bolt through, lead is soft enough this wasn't a hassle.
Yes, I recommend this product.
Tech Support We're here to help before and after your purchase. If you have a question or need assistance with one of our products, please contact us through Messaging and a knowledgeable Speedway Motors team member will be happy to help. About Speedway Motors is America’s Oldest Speed Shop® and has been a trusted source for specialty rodding and racing products and friendly expert advice for more than 74 years. Founded in 1952 by “Speedy” Bill Smith – a racer and street rodder himself – Speedway has grown from a one-man operation to become the world’s largest manufacturer, distributor and retailer of street rod and racing products. Our industry-leading fast delivery is the result of same-day shipping from our state-of-the-art, centrally located 500,000 sq. ft. headquarters. Speedway’s size offers customers unmatched product selection and low pricing, while our excellent technical support and customer service have made us a recognized leader in the rodding and racing industries.
