https://sites.google.com/site/njbbicycling/technical/gears
Shimano Cassettes
8 Speed: http://sheldonbrown.com/k8.shtml: 11-32; 11-34
9 Speed: http://sheldonbrown.com/k9.shtml: 11-32; 11-34
10 Speed: http://sheldonbrown.com/k10.shtml: 11-32; 11-34; 11-36
11-36T: 11-13-15-17-19-21-24-28-32-36
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50/44/28 X 13-30 = 25.1 – 104 gear inches
50/44/28 X 11-32 = 23.8 - 122.9 gear inches
48/36/26 X 11-32 = 21.9 - 117.8 gear inches
48/36/26 X 11-34 = 20.5 - 117.8 gear inches
48/36/26 X 12-36 = 19.5 - 108 gear inches
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SRAM
Competitive Cyclist: 10 Speed: PG-1070 Cassette: The 12/36 includes: 12,13,15,17,19,22,25,28,32,36 (359g).
https://www.sram.com/sram/mountain/products/sram-xg-1199-cassette
11-speeds (10-12-14-16-18-21-24-28-32-36-42)
https://www.sram.com/sram/mountain/products/sram-x01-11-speed-x-horizon-rear-derailleur
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https://www.sram.com/sram/mountain/family/x9
SRAM PG-1070 10 Speed Cassette - Silver | 12-36t
SRAM PG-1050 X7 10 Speed Cassette 12-36
SRAM PG-1030 10-Speed Cassette - 11-36T
SRAM VIA Centro won’t turn its back on you. This group works like its big brother VIA GT - with the 2x10 Technology, which will always help you find the right gear. With the 48/32 chain rin
X9: 28 / 42