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Ships within 48 hours · Estimated delivery Aug 28 - Sep 2
Memory quantity: 58 units(each band: 29 units)
Frequency Range: DC-6
Detect water leakage and push notification to mobile phone
The digital display screen detects the battery voltage in real time
Micro SD and MMC cards (card reader rate for USB2
WEST BIKING 2-Piece 53t-39t Road Bike Aluminum Alloy Gear(Black) Parking Sensor Memory quantity: 58 units(each band:1. 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
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