Introducción del producto
DRIVE SYSTEM，BICYCLE PARTS
Technical Specifications
| CRANK MATERIAL | FORGED AL6061-T6 |
| CRANK LENGTH | 170 / 175MM |
| CHAIN RINGS | 36/22T;28/24T;40/28T ALLOY/STEEL |
| COMPATIBLITY | 9S/10S |
| CHAIN LINE | 50MM |
| PCD | 96/64MM |
Detalles del producto
