- High quality 8-speed cassette
- Hyperglide sprockets have a computer designed tooth configuration with contoured shift gates, resulting in a crisp smooth shift even under load
- Close ratio gearing allows a more efficient use ofenergy through finer cadence control
- Sprockets are cut away to further reduce weight without reducing rigidity
- Nickel-plated finish offers hard wearing resistance to corrosion
- Corrosion-resistant steel cassette lockring
- For Narrow 8-speed HG chains
Ratios
These are the known, verified tooth sequences for each cassette option.
11–28T
11
13
15
17
19
21
24
28
11–30T
11
13
15
17
20
23
26
30
11–32T
11
13
15
18
21
24
28
32
11–34T
11
13
15
17
20
23
26
34
12–23T
12
13
14
15
16
17
19
23
12–25T
12
13
15
17
19
21
23
25
13–26T
13
15
17
19
21
23
24
26