TS-201 Polished cast Almag shoes and stainless steel fasteners Mount Kit includes: 2 mount shoes, fasteners, spindle bolts and nuts. 301 HIGH PERFORMANCE CNC milled from T5 aluminum and satin anodized for durability. Super light weight at 1.3lbs per mount shoe. Corrosion resistance and ultimate appearance. Available in silver or gold 301 PERFORMANCE Polished premium 301 grade aluminum for lightweight performance and corrosion resistance. Available in silver or powder coat black finish. Mount Kit includes: 2 adjustable mount shoes, fasteners, zinc plated spindle bolts and nuts. Adjustable Spindle Mount (3 positions) allows rider to position the ski to his/her riding style: Position 1 (front holes): Provides the best tracking and stability with very predictable steering characteristics. Position 2 (center holes): The designed center location point. The designers choice for best control at speed with light steering feel. Position 3 (rear holes): The advanced riders position. Steering will be quick and light. Tracking will not be as good as positions 1 & 2. Special attention should be given to ski alignment and castorcamber settings.