Shimano Nexus SG-7R50 7-Speed Roller Brake Internally Geared Hubs
Features:
- Includes 19t and 21t cog, 3 size chainstay clamps, 3 sets of non-turn washers, hub nuts and cassette joint
- 130mm over locknut dimension, 182mm axle length
- 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 (HU7793, HU7794)
- Shifter and brake not included
- Recommended gear ratio: 2.0-2.2 to 1
- Not intended for off-road use as standing on the pedals, riding up steep hills or using an too low of a gear ratio may damage the pawls inside the hub
| Specs: |
|---|
| Cassette Body Type | 3 Prong Cog |
| Color | Silver |
| Defined Color | Silver |
| Flange Diameter | 87 R, 87 L |
| Hub/Brake Compatibility | Roller Brake |
| Rear Axle | 3/8" Threaded x 130mm |
| Skewer Included | No |
| Drivetrain Speeds | 7 |
| Bearing Type | Loose Ball |
| Spoke Interface | J-Bend |
This product was added to our catalog on April 25, 2018
