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  • Blackstone Chain Bike Lock with 130 db Alarm, Heavy Duty 10 mm 4 ft chain with Six - sided Hardened Manganese Steel - variant_title - Electric Bicycle Lock
  • Blackstone 10mm Chain Bike Lock – 130dB Alarm, 45In - Bike Lock, chainlock - Electric Bicycle Lock - BC10AY
  • Blackstone Chain Bike Lock with 130 db Alarm, Heavy Duty 10 mm 4 ft chain with Six - sided Hardened Manganese Steel - variant_title - Electric Bicycle Lock
  • Blackstone Chain Bike Lock with 130 db Alarm, Heavy Duty 10 mm 4 ft chain with Six - sided Hardened Manganese Steel - variant_title - Electric Bicycle Lock
  • Blackstone Chain Bike Lock with 130 db Alarm, Heavy Duty 10 mm 4 ft chain with Six - sided Hardened Manganese Steel - variant_title - Electric Bicycle Lock
  • Blackstone Chain Bike Lock with 130 db Alarm, Heavy Duty 10 mm 4 ft chain with Six - sided Hardened Manganese Steel - variant_title - Electric Bicycle Lock
  • Blackstone Chain Bike Lock with 130 db Alarm, Heavy Duty 10 mm 4 ft chain with Six - sided Hardened Manganese Steel - variant_title - Electric Bicycle Lock
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Blackstone 10mm Chain Bike Lock – 130dB Alarm, 45In

Blackstone 10mm Chain Bike Lock – 130dB Alarm, 45In

$59.99 USD
$59.99 USD $89.99 USD
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10mm ALARM CHAIN LOCK

130dB ALARM | 45.5" REACH | HEXAGON STEEL
🔊
130dB SIREN Shock Sensor
⛓️
10mm LINKS Hexagonal Shape
📏
45" LENGTH Lock Anywhere
🛡️
ANTI-CUT Manganese Steel

Versatile & Tough

Lock your ride to anything. The Blackstone 10mm Chain Lock features 45.5 inches of reach, perfect for securing your e-bike or scooter to racks, poles, or trees.

The Hexagonal Manganese Steel links are designed to deflect bolt cutter attacks, while the built-in 130dB Alarm triggers instantly upon impact.

Tech Specs

  • SKU BC10AY
  • Chain 10mm Hexagonal Links
  • Length 45.5" (approx 4ft)
  • Alarm 130dB (Auto-Arming)
  • Includes 3 Keys, Battery, Bag

Technical Specifications

SKUBC10AY
BrandCrystal Vision
Product TypeElectric Bicycle Lock
Weight77.0 lb

Downloads & Guides

📱 EseeCloud App Setup Guide

Shipping Policy

We offer fast shipping via UPS or USPS. Most orders ship within 24 hours from our California warehouse.

Warranty

All Crystal Vision products come with a 1-Year Warranty.

Returns: 30-Day Money Back Guarantee.

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Secure Anywhere. 10mm Chain with 130dB Alarm.

Feature 1

45.5" Reach: Lock to Anything

Don't just lock the wheel; anchor your bike. The 45.5-inch (115cm) length gives you the freedom to secure your e-bike, scooter, or motorcycle to fixed objects like street poles, bike racks, or fences.

  • 10mm Hexagonal Links: Made from hardened Manganese Steel with a hexagonal shape to deflect bolt cutter attacks effectively.
  • Protective Sleeve: Covered in a durable nylon sleeve to prevent scratches on your bike's frame or paint.
Feature 2

Active Defense: 130dB Shock Alarm

A chain that fights back. The lock module features a built-in 130dB Siren that triggers instantly upon shock or vibration.

  • Theft Deterrent: The piercing sound alerts you and scares off potential thieves before they can even try to cut the chain.
  • Auto-Arming: Simple operation. Just lock it, and the alarm is ready to protect your ride.

Anchor It. Alarm It. Protect It.

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CR2 BATTERY REPLACEMENT VIDEO
Battery Replacement Video