Approved Gearing - NuVinci Harmony 330 Owner's Manual

8.2 Approved Gearing

16 17 18 19
58 & above
56
54
52
50
48
46
44
42
40
39
38
36
34
33
32
30
28
27 & below
23 & above
22
21
20
19
18
17
16
15
14
• Sprocket Ratio = Front chain ring / Rear sprocket
- 2.1 minimum sprocket ratio for mid-motor eBikes with 250W rating or lower
- 1.8 minimum sprocket ratio for all pedal bicycles and front-motor eBikes
TECHNICAL OWNER MANUAL
NuVinci Cycling rear sprocket
20 21 22 23 24 26 28
Approved for any bicycle (including 250W mid-motor-eBikes)
Approved for bicycles and front hub motor eBikes (Not approved for mid-motor eBikes)
Not approved for any bicycle
HARMONY TECHNICAL DATA
EN
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