Shimano crankset TIAGRA FC-4703 10-speed Crank arm length:172.5 mm Brightness: 1000 Lumens

Brightness: 1000 Lumens

Back up to store residual gas

but reliably takes you to the office in wind and weather

the cylinder rod should install to the back of the car

The sensitive touch screen can help you answer calls and use navigation while driving

Shimano crankset TIAGRA FC-4703 10-speed Crank arm length:172.5 mm Brightness: 1000 LumensGroup: TIAGRA Model: FC 4703 Switching levels: 10 fold Case width: 68 73 mm Type: 2 Piece Compatible chain: HG 10 speed Hole circle: 110 mm 74 mm (4 arm) Large chainring: Aluminum fiberglass reinforced plastic Middle chainring: Aluminium Small chainring: Aluminium Chainline: 45 mm Area of application: Road Gradation: 50 39 30 teeth