曲柄（3x8 速）
FC-TX801
FC-TX801
曲柄（3x8 速）
-
BENEFIT
- 8速驱动系统
- 42-32-22T/48-38-28T
- 链罩兼容
- 链条中心线：50mm
- 颜色选择：黑色，银色
产品规格
| 型号 |
FC-TX801 |
| 系列 |
SHIMANO TOURNEY TX800 系列 |
| Color |
Black, Silver |
| Axle length of BB-UN/ ES (mm)_Threaded (chain case) |
LL123-K |
| Axle length of BB-UN/ ES (mm)_Threaded (normal) |
LL123 |
| Chain case compatible |
X |
| Chain line (mm) |
50 |
| Chain ring combination |
48-38-28T 42-32-22T |
| Compatible BB type_Square |
X |
| Compatible chain |
HG for 8/7-speed |
| Crank fixing bolt included |
X |
| Crank arm length (mm)_165.0 |
X |
| Crank arm length (mm)_170.0 |
X |
| Crank arm length (mm)_175.0 |
X |
| Gear arms |
4 arm |
| Optional chain guard_With chain guard |
X |
| Optional chain guard_Without chain / bash guard |
X |
| P.C.D. (mm) |
Riveted |
| Rear speeds |
8/7/6 |
| Recommended BB_Threaded (chain case) |
BB-UN100-K |
| Recommended BB_Threaded (normal) |
BB-UN100 |
| Threaded BB shell width_68mm |
X |
| Threaded BB shell width_73mm |
X |
| Crank arm fixing bolt_With |
X |
| Q-factor (mm) |
187.9 |
