Rating:

had it for 3 months not slipped sweet collors(worth it)

Rating:

i have this stem and it is really good,rounded rear end is very nice it is just all around very good stem

Rating:

wow DO NOT PUT THIS AROUND YOUR COCK!!! IT HURTS REALLY BAD BUT IT WORKS GOOD (WITH BIKE)

Rating:

F1= heaven

Rating:

i have this one hella nice best stemever!!!!!!!

Rating:

seems good

Rating:

ive had it for two months and has never slipped get the f1

Rating:

bad ass gett the black its pretty chill

Rating:

Got the F1. Pretty chill no real problems. Lovin the 54mm reach. Only problems the clamp bolt kinda stripps easy if your not careful and since its one bolt to clamp you gotta tighten every once in a while

Rating:

Getting the Lime Green F40 really soon just can't wait!

Rating:

i got the f-1 stem works great doesnt slip love the rounded back and looks bad ass