Just signal for guys to come through, no matter if you are riding a paceline or any other arrangement. Just sweep your arm forward, the universal signal for the guy in back of you to pull through and then just hold your line and let them come around you.
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Il faut de l'audace, encore de l'audace, toujours de l'audace
1980 3Rensho-- 1975 Raleigh Sprite 3spd
1990s Raleigh M20 MTB--2007 Windsor Hour (track)
1988 Ducati 750 F1