SHIMANO SHADOW RD+（隐藏式后拨）
-
FEATURE
- 10-45T（1x12 速）
- 减少了低速档的后拨链器张力，以避免链条张力过高
- 在后拨链器导板增加减震器
- 更大的 13T 导轮
- 10-45T（2x12 速）
BENEFIT- 增强变速性能
- 静音传动系
- 纤薄设计
- 低飞轮片兼容性
相关技术
产品规格
| 型号 | RD-M9120-SGS |
|---|---|
| 系列 | XTR M9100 系列 |
| Color | Series color, - |
| Average weight | 241 g |
| B-Axle_Hollow axle | X |
| Compatible chain | CN-M9100 |
| Direct attachment (Conventional) | X |
| Fluoric coated link bushings | 8 |
| Low sprocket_Max. | 45T |
| Low sprocket_Min. | 45T |
| Max. front difference | 10T |
| Pulley_G pulley bearing | Sealed Bearing |
| Pulley_Sunken type pulley bolt | X |
| Pulley_Teeth | 13T |
| Pulley_T pulley bearing | Sealed Bearing |
| Pulley cage | SGS |
| Rear speeds | 12 |
| Top-Normal spring type_SHADOW RD+ | X |
| Top-Normal Spring Type | SHADOW RD+ |
| Top sprocket_Max. | 10T |
| Top sprocket_Min. | 10T |
| Total capacity | 41T |