The Endless 80 Mercury inline skating frame is a premium multi-setup frame designed specifically for the Seba/FR Skates FR series of freeride skates. Endless 80 Mercury Frame Introducing the Endless 80 Mercury Frame. Become one with your surroundings with the Limited Edition Endless 80 Mercury Frame. This frame is a premium multi-setup frame designed specifically for the Seba/FR Skates FR series of freeride skates and other 165 mm compatible skates. It features a very dynamic mirror finish that will give your setup the illusion of invisibility. NOTE: This frame requires a 165-rise heel boot. It IS NOT compatible with UFS or Powerslide Trinity boots. Features Features Endless 80 Mercury Frame The '80 Mercury features the following: Limited Edition mirror finish—New 2022 Multiple setups: 4x80, 4x84, 3x100 Balanced Rocker for 4-wheel setups Flat configuration for 3x100 setup (bullet profile wheels only recommended) Recommended for all skill levels Recommended for boot sizes 40 (260 mm foot length) and below Mounting: 150 and 165 mm Note: on Adapt skates our frames are not optimally centered Wheelbase: 255 mm Brake compatibility: 4x80: Powerslide Urban Brake Size S (requires modification) (908058/1) 4x84: Powerslide Urban Brake Size M (908058/2) 3x100: Powerslide Urban Brake Size L (908058/3) One frame set includes 2 frames and 8 axles CNC-machined from 6061-T6 aluminum Weight = 258 grams, without spacers and axles Note: The mirror finish on this frame can reveal fingerprints, tiny scratches, marks, and nicks. During normal handling and skating, the frame may get scratched. Wiping dust and debris off of the frame can also put micro-scratches in the finish. Technical Specifications Technical Specification