Complete change of the rim shape, the 808FC actually has negative drag at some yaw angles, but also apparently they concentrated on getting the centre of pressure at high yaw close to the steerer axis so the wheel doesn't try to steer itself.
@gbj_tester started
London Fixed Gear and Single-Speed is a community of predominantly fixed gear and single-speed cyclists in and around London, UK.
This site is supported almost exclusively by donations. Please consider donating a small amount regularly.
Complete change of the rim shape, the 808FC actually has negative drag at some yaw angles, but also apparently they concentrated on getting the centre of pressure at high yaw close to the steerer axis so the wheel doesn't try to steer itself.