Spring tension is in order from
Black (lightest) to Orange (heaviest).
See "More Details" for more information.
Black Heavy Shoe Appx 1900 RPM, Light Shoe Approx 2100 RPM
Red Heavy Shoe Appx 2040 RPM, Light Shoe Approx 2500 RPM
White Heavy Shoe Appx 2470 RPM, Light Shoe Approx 2900 RPM
Blue Heavy Shoe Appx 2650 RPM, Light Shoe Approx 3200 RPM
Purple Heavy Shoe Appx 2900 RPM, Light Shoe Approx 3600 RPM
Green Heavy Shoe Appx 3200 RPM, Light Shoe Approx 4000 RPM
Orange Heavy Shoe Appx 3500 RPM, Light Shoe Approx 4400 RPM
Red Heavy Shoe Appx 2040 RPM, Light Shoe Approx 2500 RPM
White Heavy Shoe Appx 2470 RPM, Light Shoe Approx 2900 RPM
Blue Heavy Shoe Appx 2650 RPM, Light Shoe Approx 3200 RPM
Purple Heavy Shoe Appx 2900 RPM, Light Shoe Approx 3600 RPM
Green Heavy Shoe Appx 3200 RPM, Light Shoe Approx 4000 RPM
Orange Heavy Shoe Appx 3500 RPM, Light Shoe Approx 4400 RPM