Bicycle Chain Sizing Form
Provide your bicycle details to determine the correct chain size and setup. Please answer all relevant questions for the most accurate recommendation.
What type of bicycle is this for?
*
Please Select
Road
Mountain
Gravel
Hybrid
E-bike
Other
What type of drivetrain does your bike use?
*
Derailleur (geared)
Single-speed
Internal gear hub
Other
How many chainrings does your crankset have?
*
Please Select
1 (single)
2 (double)
3 (triple)
How many sprockets are on your cassette or freewheel?
*
Please Select
Single-speed
6
7
8
9
10
11
12
Other
Number of teeth on your largest chainring
*
Number of teeth on your largest cassette cog
*
Chainstay length (in millimeters)
*
Current chain length (if replacing, in links)
Brand and model of current chain (if known)
Additional notes or special requirements
Get Chain Size Recommendation
Should be Empty: