Product Catalog
Contact Information
Lanhang Chain Drive Accessory Co., Ltd.
Address: Zhuge Town, Lanxi, Zhejiang 321100, China
Tel: 0579-88600101、88600391
Fax: 0579-88600393
Email: lanhang@chinalanhang.com
Address: Zhuge Town, Lanxi, Zhejiang 321100, China
Tel: 0579-88600101、88600391
Fax: 0579-88600393
Email: lanhang@chinalanhang.com
Product
ROAD > R21-XD2W
Techonlog data:
| Model | R21-XD2W | |
| crank | ||
| Material | Forged Alloy -6061-T6 | |
| Length | 170mm | |
| Chainrings | ||
| Teeth | 53/39T | |
| Outer | Steel"Silver" painted | |
| Inner | Steel"Silver" painted | |
| Speed | 9s/8S | |
| PCD | 110mm | |
| ChainLine | 47.5mm | |
| BBAxle | 113mm(23-68-22R) | |