Polaris Carbide Skags improve the steering response of sled in all types of riding and snow conditions. Similar skags may be available elsewhere. However, Polaris Carbide Skags are the only regular skags that have been thoroughly tested and approved for use on all Polaris Snowmobiles. Available for different ski's and types of riding. Precision built to exacting Polaris machine specifications. Optimizes steering control and reduces driver fatigue. These skags ensure truer tracking and reduces darting when attached to the Polaris Snow-cross Ski (# 2900256), which is sold separately.