42 Tooth Aluminum Alloy Split Sprocket for 420 Chain Compatible with Predator Mini Bike Go Kart Features： 1、Lightweight and Enduring: Split sprocket is made of aluminum alloy, which is strong and sturdy for long life. Offers faster weight reduction and greater versatility. 2、Efficient Gear Ratio Adjustment: 42 tooth split sprocket allows for easy observation of gear ratio changes without axle removal. Simple to install on mini bikes and go karts. 3、Smoother Chain Running: Precise cutter tooth design on split sprocket reduces friction at high speeds. Ensures stable chain operations and high output performance. 4、Wide Compatibility: Fits for most mini bike or go kart racing models. Please check sprocket hub compatibility and consider a universal hub adapter if needed. 5、Enhanced Performance: Suitable for Predator 212cc, 196cc, 420cc performance mini bikes and go karts. Designed for improved racing power and acceleration. Specification： Item Type: Universal Split Sprocket Material: Aluminum Alloy Sprocket Type: 420 Applicable Chain Model: 420 Chain Teeth Count: 42T Compatible Models: for Predator 212cc 196cc 6.5hp 7.0hp Performance Parts Powerhorse 13hp 15hp 420cc 301cc 389cc 3.0HP 79cc 98cc Mini Bike Parts Go Kart Racing Package List： 1 x 42 Tooth Sprocket (2 Accessories)