Topic starter
I have a trek 8900 frame, i know the forks size, and the BB, but im unsure about the seat post size , and id like to double check, i need a 200mm tube on my forks, so im told.....
can anyone please help an old biker trying to jump back in...
Posted : 04/11/2011 4:24 pm
This could depend on the age of your frame, but most 8000 series trek frames used a 31.6mm seat-post.
If you know the model year I can confirm the size for you.
Good luck getting "the old girl" back on the road!
Posted : 04/11/2011 6:37 pm
Topic starter
trekmk, its a 8900zr 2009, thanks for helping....
all i need now is forks that are already paid for and on the way and some grips, bars and seatpost...
Posted : 09/11/2011 6:43 pm