商品介绍
DRIVE SYSTEM，BICYCLE PARTS
Technical Specifications
| CRANK MATERIAL | AL-6061-T6 |
| CRANK FINISH | HBK |
| CRANK LENGTH | 170MM |
| GEAR | 32T/34T/36T/38T |
| OUT CHAINRING | STEEL BLACK SAND ANODIZED OUTSIDE BEARING 24MM |
| COMPATIBLITY | 11/10S |
| CHAIN LINE | 49.5MM |
| CHAIN LINE | 52MM BOOST VERSION |
| Q-FACTOR | 172MM |
产品细节
