browse cassette toothcount and step data | kstoerz.com chainline tools

Cassette toothcount and step database - browse by filtering/searching

Cassettes (and freewheels!) can be filtered by number of speeds, overall range, etc.

reset all filters

Search

Make

IRD

Speeds

13

Range

11-23	1
11-25	1
11-28	1
11-30	1
11-32	1
11-34	1
11-40	1
11-42	1
12-25	1
12-28	1
12-30	1
12-32	1
13-25	1

High Cog

11	8
12	4
13	1

Low Cog

23	1
25	3
28	2
30	2
32	2
34	1
40	1
42	1

13 cassettes match your criteria:

Make	Series	Speeds	Range	%	Cogs
IRD	ES	10	11-23	209%	11-12-13-14-15-16-17-19-21-23	details
IRD	ES	10	11-25	227%	11-12-13-14-15-17-19-21-23-25	details
IRD	ES	10	11-28	255%	11-12-13-15-17-19-21-23-25-28	details
IRD	ES	10	11-30	273%	11-13-15-17-19-21-23-25-27-30	details
IRD	ES	10	11-32	291%	11-13-15-17-19-21-23-25-28-32	details
IRD	ES	10	11-34	309%	11-13-15-17-19-21-24-27-30-34	details
IRD	ES	10	11-40	364%	11-13-15-17-19-21-25-29-34-40	details
IRD	ES	10	11-42	382%	11-13-15-17-19-21-25-30-36-42	details
IRD	ES	10	12-25	208%	12-13-14-15-16-17-19-21-23-25	details
IRD	ES	10	12-28	233%	12-13-14-15-17-19-21-23-25-28	details
IRD	ES	10	12-30	250%	12-13-15-17-19-21-23-25-27-30	details
IRD	ES	10	12-32	267%	12-13-15-17-19-21-23-25-28-32	details
IRD	ES	10	13-25	192%	13-14-15-16-17-18-19-21-23-25	details