Patented X-Sync chainring technology provides unparalleled chain retention as part of a complete SRAM 1x system
 Integrated 4-arm, asymmetric spider maximizes stiffness to weight
 Greater frame and tire clearance than other road cranks, 2mm per side
 SRAM 1x road 10-speed and 11-speed compatible
 SRAM Model ID: FC-APX-1-A1
| BB Inclusion | 
No | 
| Speed | 
10/11 | 
| Crank Spindle Diameter | 
30mm | 
| Pedals Thread | 
9/16 | 
| Drivetrain Spacing | 
Road | 
| Primary Color | 
Black | 
| Crank Arm Length | 
170mm | 
| Crankset Material | 
Aluminum | 
| BCD | 
110 | 
| Chainline | 
45.5mm | 
| Crankset Weight | 
807g | 
| Interface | 
BB30/PF30 | 
| Teeth | 
42 |