N-Gear
Jump Stop 28.6mm

Question 1

Q.

asked by: a guest
Will this work with my 1x9 to prevent the chain from jumping off of my 44t chainring?

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mlewis · Answer

You'll probably want a proper chainguide, this will only keep the chain from over-shifting to the inside.

Question 2

Q.

asked by: tlfflt1983
What size seat post tube does this fit?

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N-GearJump Stop 28.6mm