
Sport Outdoor
Heavy-Duty 4-Digit U-Lock for Bikes – Anti-Theft Zinc Alloy Security Lock
Secure your bike with this heavy-duty 4-digit U-lock. Keyless combination, durable zinc alloy, and anti-theft design. Ideal for road, mountain, and
- Primary keyword
- 4-digit bike U-lock
- Processing
- 1-3 business days
- Shipping
- Free shipping on eligible orders
- Source shipping
- US $22.22
Product Details
Keep your bike safe with this Heavy-Duty 4-Digit U-Lock. It features a keyless combination system and a solid zinc alloy body for reliable anti-theft protection.
Product Highlights:
- 4-digit password system for key-free convenience
- Durable zinc alloy construction
- Anti-theft U-shape design
- Suitable for road bikes, mountain bikes, and motorcycles
- Simple password reset steps
Good For:
- Daily rides, city parking, and outdoor adventures
- Commuters and riders needing extra security in public spaces
Specifications:
- Dimensions: approx. 8.3 Ã 5.2 inches
- Weight: approx. 2 lbs
- Material: zinc alloy
- Color: Orange
Specs and Attributes
Similar Products

Sport Outdoor
Double-Headed Combination Steel Cable Lock for Bikes and Motorcycles
This Double-Headed Combination Steel Cable Lock provides keyless security for bikes and motorcycles. The 5-digit resettable password offers over 100,000 combinations. Thickened steel cable with zinc alloy, ABS, and PVC build resists cutting. Dual-headed design for quick locking. Length suitable for securing to racks; weight ~1.16 lbs.

Sport Outdoor
Heavy-Duty 5-Digit Bike Cable Lock, 6.5 ft Anti-Theft Security
Heavy-duty 5-digit bike cable lock, 6.5 ft length for anti-theft security. Product Highlights: PVC, PP, steel wire, and zinc alloy construction; 5-digit resettable combination (100,000 combos); cable outer diameter ~0.47 in; weight ~1 lb; flexible cable. Good For: Bicycles, e-bikes, scooters, motorcycles. Specifications: Material: PVC, PP, steel wire, zinc alloy; length: 6.5 ft; cable diameter: ~0.47 in; weight: ~1 lb; lock type: 5-digit combination.

Sport Outdoor
Heavy-Duty Anti-Theft Bike Cable Lock with Password Security
Secure your bike with this Heavy-Duty Anti-Theft Bike Cable Lock featuring a resettable password combination. The 0.8-inch thick steel wire core with PVC, zinc alloy, and ABS construction resists cutting and weather. At 33 inches long and 1.08 lbs, it's portable and fits bikes, e-bikes, motorcycles, and gates.

Sport Outdoor
Heavy-Duty Anti-Theft Bike Chain Lock with Weatherproof Password Security
Secure your bike with this heavy-duty anti-theft chain lock featuring a weatherproof password mechanism. Product Highlights: Steel chain approx. 3.1 ft long; password combination lock (keyless); weather-resistant build; suitable for MTB, road bikes, scooters, and motorbikes. Good For: Daily commuting, outdoor parking, and securing bikes in various weather conditions. Specifications: 3.1 ft steel chain, combination lock, weather-resistant.