Cassette toothcount and step database - browse by filtering/searching

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

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make, series, range, cogs

Make

IRD

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Speeds

10 speed4

Range

12-251
12-281
12-301
12-321

High Cog

12

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Low Cog

251
281
301
321

4 cassettes match your criteria:

Make Series Speeds Range % Cogs
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