ABOUT BDX PERFORMANCE BDXP is the leading USA technical expert in the Chinese vehicle off road market. Our engineers and technicians have helped thousands of people in the past twenty years keep their vehicles running. We have a full machine shop where we manufacture performance parts and engines to get maximum performance out of your vehicle. DESCRIPTION The Go Kart Strut - Spindle Assembly with a 3.5" Axle is designed for optimal performance in 150cc and 250cc go-karts, specifically for the passenger side (right side). This assembly features a robust construction that combines a durable strut with a precision-engineered spindle, ensuring excellent stability and handling on various terrains. The 3.5" axle provides a secure connection, allowing for smooth operation and improved responsiveness during rides. Ideal for replacements or upgrades, this strut-spindle assembly enhances your go-kart’s suspension system, contributing to a safer and more enjoyable driving experience. Two Year Warranty 17" Go Kart Strut - Spindle Assembly with 3.5" Axle (Passenger Side-Left) (19 inches from tip of ball joint to tip of other ball joint) Measure your axle. Some models take the 4.5 inch axle. This spindle assemble will work on those vehicle but you will need to also replace the bearing in your hubs with this bearings kit or replace your hubs with this one. Included One Driver Side Spindle WARRANTY: Warranty applies to premature failure due manufactures defects. Does not apply to normal wear and tear nor misuse. GUARANTEED FIT FOR THE FOLLOWING VEHICLES Carter Talon 150cc (not 250cc) Twister Hammerhead - 536-1003 (not the early models-measure your axle length.) Blazer- 2010028250GH01-2010027250GH01 American Sportsworks Fits TrailMaster 150 XRS, 150 XRX and 300 XRX go-karts. TrailMaster - 2.000.028-2.000.027 150cc, 250cc and 300cc go-karts And others see measurements Manufacturers P/Ns: 2.000.005 2.000.027 2.000.027-SS 501103 BD_437 SPECIFICATIONS Length 19.5" tip of ball joint to tip of ball joint (17" not including ball joints) Spindle bolt 3.5" Spindle shaft Inner bearing surface 20mm or .78" Spindle shaft Outer bearing surface 15mm or .58" Spindle shaft thread size 14mm Brake caliper mounting hole distance 63mm or 2.5" Fender bracket mounting hole distance 41mm or 1.6" Ball Joint thread size 12mm 1.25 Does Not Fit Yerf Dog Blade Kinroad Crossfire Kandi