Possible replacements for the
Nexus SG-C3000-7R 7-Speed Internally Geared 36h Rear Roller Brake Hub Kit, Small Parts Included
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Shimano
Nexus SG-C3000-7R 7-Speed Internally Geared 36h Rear Roller Brake Hub Kit, Small Parts Included
Shimano Nexus SG-7R50 7-Speed Roller Brake Internally Geared Hubs
- 130mm over locknut dimension, 182mm axle length
- Includes 19t and 21t cog, 3 size chainstay clamps, 3 sets of non-turn washers, hub nuts and cassette joint
- Nexus 7-speed hub gear range: 1st gear = 0.632, 2nd gear = 0.741, 3rd gear = 0.843, 4th gear = 0.989, 5th gear = 1.145, 6th gear = 1.335, 7th gear = 1.545
- Non-turn washers for vertical dropouts not included
- Recommended gear ratio: 2.0-2.2 to 1
- Shifter and brake not included
Not intended for off-road use as standing on the pedals, riding up steep hills or using a too low of a gear ratio may damage the pawls inside the hubSpecifications
Axle Type
3/8" Threaded x 130mm
Flange Diameter
87 R, 87 L
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Tree Fort ID: 333222425611