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Ships within 48 hours · Estimated delivery Aug 17 - Aug 22
adjust keystone correction and zoom function by remote control
wattage: 1w (green)/ 1w (red)
Frequency Range: DC-6
The digital display screen detects the battery voltage in real time
WEST BIKING 2-Piece 53t-39t Road Bike Aluminum Alloy Gear(Black) Parking Sensor adjust keystone correction and zoom1. Material: aluminum alloy 2. Application: support 8 speed, 9 speed, 10 speed, 11 speed 3. Specifications: 39T 53T 4. Aluminum alloy 3D one piece forging, lightweight hollow structure 5. Waterproof and rustproof, long service life 6. Shift pin, not easy to drop the chain 7. Guide chain groove design, smooth shifting 8. Weight: 153 grams 9. BCD: 130mm
US$ 2400.00
US$ 33.87
