GR 650
                - The magic material:alloy 6069, light weight for bike.
 - 
The better impact solution, the better strength and the better durable.
 
規格
| Profile Dimension (ID, OD, H:mm)  | 
                      ID=26.0 OD=30.0 H=28.0  | 
                    
| Tubeless Ready (TR) | TR | 
                    
| TTS Design | TTS | 
                    
| Joint |  Sleeved | 
                    
| Material | 6066 | 
                    
| ETRTO | 584 | 
                    
| Weight(g) | 550 | 
                    
| 14G / 13G Eyelets | 
X
 | 
                    
| Spoke Hole | 28H / 32H | 
                    
| E-bike Speed MAX 25 km/h or MAX 45 km/h  | 
                      Max 45 km/h |