Chain jumping off
Out this morning on the bike when changing from the big ring to the small ring in gear 3 or 4 the chain was coming off the bottom jockey wheel, anyone offer any help as to why this is happening, bike has 11 speed Ultegra.
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Trek Domane SL7 GEN4
Planet X RT58
Cannondale CAAD 10 2012.
Pain.. Is weakness leaving the body.
HATING LIFE-CYCLES FROM 2011
Trek Domane SL7 GEN4
Planet X RT58
Cannondale CAAD 10 2012.
Pain.. Is weakness leaving the body.
HATING LIFE-CYCLES FROM 2011
0
Comments
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I am struggling to envisage the chain "off the bottom jockey wheel" do you have a photo of it "off"?Wilier Izoard XP0
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I'm going to hazard a guess at bent/twisted rear mech hanger0
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Stiff chain link?
Knackered bottom jockey wheel bearing?0
