Skip to main content

N Gear Jump Stop

N Gear Jump Stop
This item is currently not available.


The Jump Stop will eliminate all chain dive past the small chainring. Set your front derailleur for maximum performance downshifts without worry. Your chain will always thread perfectly. Weighs about an ounce.

Part Numbers

Option UPC MPN Store SKU
1-1/8 in. 689076657839 JS-1 23032
1-1/4 in. 689076657938 JS-2
1-3/8 in. 689076658034 JS-3 19981