SLR Boost TM Saddle Options:SLR Boost TM Saddle - Manganese, Black, S1 The Chris King Base Plates

The Chris King Base Plates (Crown Races)

The minimalist’s choice

With HOLLOWTECH II crank arms to ensure light weight and Shimano's class-leading chainring designs

thanks to the same know-how that went into the development of DT's high-end carbon Aero wheels ridden by the pros

SLR Boost TM Saddle Options:SLR Boost TM Saddle - Manganese, Black, S1 The Chris King Base PlatesThe SLR Boost TM saddle marries modern technology and saddle ergonomics to the popular SLR design. It shares the same design and molding as other SLR Boost saddles, but at a fraction of the price, thanks to the utilization of manganese and chromoly TM rails and a Soft Tek polyurethane cover. The traditional central fill with an indented central channel to allows for pressure relieving comfort. The tubular structure in Cromoly and Manganese alloy rails