Joined: Jan 2006
Posts: 634
Likes: 3
From: Central WI
Bikes: Raleigh Olympian, Trek 400, 500, 1500, 6700, Madone 6.9, Sekai 2400, Schwinn Passage, KOM, Super Letour, Nishiki Sport, Vision R45, Bike E, Volae Team
The timing suggests it is related to the chain going slack during the front shift. The chain must have snagged the rear derailleur. Quick link came loose? Stiff link wouldn't pass?