| Model | FR3722A2 |
| Chainring | 46T / 34T (9/10's) |
| Outer ring | Alloy SB BK anodized/ CNC |
| Center ring | N/A |
| Inner ring | Alloy SB anodized |
| Ring Fixation | Interchangeable |
| Arm Finish | Sand Blasted Silver or BK anodized |
| Crank Material | 6061 alloy forged |
| Length | 170, 165, 155, 140mm |
| BCD | 110mm |
| Chainguard | Optional |
| Axle fixing bolt | Cro-mo (M8) |
| Chainline | 43.5mm |
| Weight | 640g |
| Suggested Spindle | 110.5mm |
| SQUARE | ● Taiwan● China |
| ISIS | ● Taiwan ○China |
ROAD-JUNIOR RACING_Bicycle Chainwheel & Crank Sets_FR3722A2 (LASCO)