Internal Geared Hub for Disc Brake (8-speed)
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FEATURE
- Higher shifting performance even under high chain tension induced by E-bike motors
- Improvement is suitable for both E-bike and non E-bike use
BENEFIT- Improved overall riding comfortability and efficiency
TECHNOLOGIES
PRODUCT SPECIFICATIONS
| MODEL NO | SG-S7051-8 |
|---|---|
| SERIES | SHIMANO ALFINE S7050/S705 Series |
| Color | Silver, Black, - |
| Average weight | 1,670 g |
| Bike Type_Mount Type | CENTER LOCK disc brake |
| Speeds | 8 |
| Gear ratio_Total | 307% |
| Gear ratio_1 | 0.527 |
| Gear ratio_2 | 0.644 |
| Gear ratio_3 | 0.748 |
| Gear ratio_4 | 0.851 |
| Gear ratio_5 | 1 |
| Gear ratio_6 | 1.223 |
| Gear ratio_7 | 1.419 |
| Gear ratio_8 | 1.615 |
| Shifting power modulator | X |
| Spoke hole_32H | X |
| Spoke hole_36H | X |
| Axle length (mm)_187 | X |
| Shifting Structure | DI2 |
| Axle Length | 187mm |
| Driving efficiency | High |
| Flange diameter (mm) | 57.3 |
| Flange width (mm)_Left | 3.2 |
| Flange width (mm)_Right | 3.2 |
| Gear change support mechanism | X |
| O.L.D. (mm) | 135 |
| Offset (mm) | 3.15 |
| P.C.D. (mm) | 92.6 |
| Silent clutch | X |
| Spoke Hole | 32H, 36H |
| Spoke size | #13 / #14 |
SERIES LINE-UP
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Cycle Computer System Information Display
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Internal Geared Hub Internal Geared Hub for Disc Brake Use (11-speed)
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Internal Geared Hub Internal Geared Hub for Disc Brake Use (8-speed)
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Motor Unit (DI2 spec.) Motor Unit
