FIELD: transport.
SUBSTANCE: proposed bike comprises front drive multi-speed chain transmission (8, 14) coupled with transfer coupling (9) arranged at top part of fork (10) of front wheel (2). Transfer coupling (9) is coupled, for example gimbal joint (13), with chain transmission (29) to rear wheel (3). One part of gimbal joint (13) fitted on fork (10) is coupled, via chain transmission (21), with transfer coupling (9). The other part of gimbal joint (13) fitted on frame (1) is coupled, via chain transmission (29), with rear wheel (3). Rear drive throw-in mechanism comprises shift lever interacting with drive and idle sprockets fitted on the axle of transfer coupling (9) and coupled, via chain transmission (21), with gimbal mechanism (13).
EFFECT: possibility to throw in rear wheel drive.
5 cl, 3 dwg
| Title | Year | Author | Number |
|---|---|---|---|
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RU2057673C1 |
