SHIMANO TOURNEY A070- Road Crankset 2x8/7-speed
The SHIMANO TOURNEY A070 crankset is compatible with 2x7 and 2x8 drivetrains and provides compact 50-34T gearing. It uses a square taper bottom bracket interface and is available in 165 and 170mm crankarm lengths.
FEATURES
- 50-34T
- 8/7-speed compatible
PRODUCT SPECIFICATIONS
| MODEL NO | FC-A070 |
|---|---|
| SERIES | SHIMANO TOURNEY A070 Series |
| Color | Series color |
| Rear speeds | 8/7 |
| Compatible chain | HG 8/7/6-speed |
|---|---|
| Chain line (mm) | 43.5 |
| P.C.D. left / right (mm) | Riveted |
| P.C.D. (mm) | Riveted |
| Spider/Gear arms | 5 |
| Chainring combination | 50-34T |
| Q-factor (mm) | 169 |
| Crank arm length (mm)|165 | ✔ |
| Crank arm length (mm)|170 | ✔ |
| Optional chain guard|With bash guard | ✔ |
| Optional chain guard|With chain guard | ✔ |
| Optional chain guard|Without chain/bash guard | ✔ |
| Compatible bottom bracket type|Square | ✔ |
| Recommended bottom bracket|Threaded (normal) | BB-UN300 |
| Axle length of BB-UN/ES (mm)|Threaded (normal) | MM110 |
| Threaded bottom bracket shell width (mm)|68 | ✔ |
| Threaded bottom bracket shell width (mm)|70 | ✔ |
