New noise
#1
Senior Member
Thread Starter
Join Date: Mar 2013
Location: South MS
Posts: 132
Bikes: Madone 5.9, 1980 Raleigh SGP,Trek 3500
Mentioned: 0 Post(s)
Tagged: 0 Thread(s)
Quoted: 4 Post(s)
Likes: 0
Liked 0 Times
in
0 Posts
New noise
Went out this morning and when I'm pedaling under a load, as the left pedal gets to the bottom of the stroke I hear a fairly loud "click" from somewhere around the bottom bracket. If I'm just soft pedaling I don't hear anything. I just cleaned and lubed the bike and still hear it. Any ideas? It's a Trek 1.2 with around 1000 miles on it.
#4
Senior Member
Join Date: Apr 2009
Location: New Rochelle, NY
Posts: 37,694
Bikes: too many bikes from 1967 10s (5x2)Frejus to a Sumitomo Ti/Chorus aluminum 10s (10x2), plus one non-susp mtn bike I use as my commuter
Mentioned: 134 Post(s)
Tagged: 1 Thread(s)
Quoted: 5261 Post(s)
Liked 1,579 Times
in
905 Posts
Start by removing both pedals, cleaning both the threads and most importantly the faces where the pedal meets the crank. Reinstall and tighten tighter than you did before. With luck that's all it'll take. Otherwise, it's probably that you assembled the left pedal or the BB loose.
__________________
FB
Chain-L site
An ounce of diagnosis is worth a pound of cure.
“Never argue with an idiot. He will only bring you down to his level and beat you with experience.”, George Carlin
“One accurate measurement is worth a thousand expert opinions” - Adm Grace Murray Hopper - USN
WARNING, I'm from New York. Thin skinned people should maintain safe distance.
FB
Chain-L site
An ounce of diagnosis is worth a pound of cure.
“Never argue with an idiot. He will only bring you down to his level and beat you with experience.”, George Carlin
“One accurate measurement is worth a thousand expert opinions” - Adm Grace Murray Hopper - USN
WARNING, I'm from New York. Thin skinned people should maintain safe distance.
#5
Mechanic/Tourist
As you cleaned and lubed afterward I am assuming that you did not do any BB or pedal work just before the problem occurred. Given that I second FB's advice, and would emphasize that you need to do the procedure to both pedals, as sometimes a click can be caused at the point where pressure is released, rather than when it is applied. Tightening the crank arms may also be needed, but use care not to gorilla-wrench it. A standard length ratchet and properly sized metric socket will do it fine. If it still clicks you are into some detective work - or a shop is.