ROCKBROS RKS870-BK 85 cm Combination Cable Lock for Bicycles - Black

Forget fumbling for keys—the ROCKBROS RKS870-BK secures your bike with a resettable 4-digit combination, so you can lock up and ride off without a second thought. Its 12 mm steel cable and 85 cm length give you the reach to anchor your bicycle, scooter, or stroller to racks, posts, or trees, while the included frame mount bracket keeps the lock always within arm’s reach.

Highlights

• Keyless convenience: 4-digit resettable combination lock – no keys to lose or forget.
• High-strength steel cable: 12 mm diameter, 85 cm length, resistant to cutting and prying.
• Protective PVC coating: prevents scratches on your bike frame and resists weather and UV damage.
• Corrosion-resistant materials: zinc alloy lock head and ABS plastic housing for durability.
• Versatile use: suitable for bicycles, scooters, strollers, gates, and more.
• Includes frame mount bracket: easily attaches to your bike for on-the-go storage.

In daily use

Whether you're commuting to work, running errands, or locking up your bike outside a café, the RKS870-BK makes securing your ride quick and hassle-free. Simply set your personal 4-digit code, loop the cable through your frame and a fixed object, and snap the lock head into place. The single-hand operation is smooth even with gloves on. The PVC coating not only protects your bike's paint from scratches but also keeps the cable flexible in cold weather. When you're ready to ride, coil the cable and slide it into the mount bracket—no bag required.

Full specifications

• Lock type: Combination cable lock
• Lock mechanism: 4-digit resettable combination
• Cable material: High-strength steel
• Cable length: 85 cm
• Cable diameter: 12 mm
• Outer coating: PVC (Polyvinyl Chloride)
• Colour: Black
• Security level: Moderate security
• Mounting: Includes bicycle frame mount bracket
• Keyless operation: Yes
• Corrosion resistance: Yes
• Weather resistance: Yes
• Lock head material: Zinc alloy / ABS plastic
• Application: Bicycles, scooters, strollers, gates
• UV resistance: Yes
• Anti-scratch protection: Yes (PVC coating)
• Ease of use: Single-hand operation

Final note

Built for everyday security without the keychain clutter, the RKS870-BK is a dependable companion for urban cyclists and families on the move.