Internal Geared Hub for Disc Brake (7-speed)
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FEATURE
- Aluminum hub shell
- Disc brake specification for a greater variety of bikes
BENEFIT- Improved internal gear engagement that allows for a smoother ride
- Smooth shifting performance
- Improved performance for both E-BIKE and non-E-BIKE usage
- New, updated and polished design that complements the bike
- Disc version for sportier-styled bikes
TECHNOLOGIES
PRODUCT SPECIFICATIONS
| MODEL NO | SG-C3001-7D |
|---|---|
| SERIES | SHIMANO NEXUS C3000 Series |
| Color | Silver, Black, - |
| Average weight | 1,470 g |
| Bike Type_Mount Type | CENTER LOCK disc brake |
| Speeds | 7 |
| Gear ratio_Total | 244% |
| Gear ratio_1 | 0.632 |
| Gear ratio_2 | 0.741 |
| Gear ratio_3 | 0.843 |
| Gear ratio_4 | 0.989 |
| Gear ratio_5 | 1.145 |
| Gear ratio_6 | 1.335 |
| Gear ratio_7 | 1.545 |
| Spoke hole_32H | X |
| Spoke hole_36H | X |
| Axle length (mm)_187 | X |
| Shifting Structure | Low Normal |
| Axle Length | 187mm |
| Driving efficiency | Standard |
| Flange diameter (mm) | 54.6 |
| Flange width (mm)_Left | 3.2 |
| Flange width (mm)_Right | 3.2 |
| O.L.D. (mm) | 135 |
| Offset (mm) | 2.5 |
| P.C.D. (mm) | 87 |
| Spoke Hole | 32H, 36H |
| Spoke size | #13 / #14 |
SERIES LINE-UP
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Brake Hub Roller Brake
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Chain Chain
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Shift Lever REVOSHIFT shifter with 4-finger Brake Lever (7-speed)
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Disc Brake Rotor 5-bolt Disc Rotor
