Mountain Bike Chain Length. Once the old chain has been removed, shift the front derailleur to the largest chainring, and the rear to the smallest. Mountain bikes Hybrid bikes Electric bikes.
Wrap the new chain around th the largest chainring (at the rear), making that if the chain has an outer plate, it is routed toward. How do you know how much length your bike will need? The first thing to do is if you have a chain already on your bike, make your new chain the same length as the old one.
In rare occasions – touring frames for example, with extremely.
The first thing to do is if you have a chain already on your bike, make your new chain the same length as the old one.
This video will take you step by step through sizing a bike chain, including determining whether your old chain was correctly sized. A bike with three chain rings is called a triple. Chain As you go to more sprockets on the cassette, you need a narrower chain.