碟刹用内变速花鼓（7 速）
SG-C3001-7D
SG-C3001-7D
碟刹用内变速花鼓（7 速）
-
BENEFIT
- 改善内部档位接合、实现更顺畅骑行
- 顺畅的变速性能
- 同时针对 E-BIKE 和非 E-BIKE 使用改善性能
- 更新的并且经过抛光的设计、改善自行车品质
- 用于运动型自行车的碟刹型号
相关技术
产品规格
| 型号 |
SG-C3001-7D |
| 系列 |
SHIMANO NEXUS C3000 系列 |
| Color |
Silver, Black, - |
| Average weight |
1,470 g |
| Bike Type_Mount Type |
CENTER LOCK（中央锁紧）碟刹 |
| 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 |
标准型 |
| 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 |
