1090 Evolution Series 4 Chain Bike Lock: 3′ (90cm)


SKU: 248e75fb36b9 Category:


End link design secures chain to hardened deadbolt offering no weak links in the chain.


  • Features the integrated Evolution series 4 lock head and 10mm, 6-sided chain links made of 3t manganese steel
  • Includes three stainless steel keys – two standard “I” keys and one LED lighted key
  • Weather-resistant nylon sleeve prevents scratches to painted finishes
  • High security disc-style cylinder is pick and drill resistant; resists most common hand tools
  • Key Safe Program
  • Security Rating: 8 out of 10


  • Length: 90 cm
  • Diameter: 10 mm
  • Lock Style: Integrated
  • Advertised Weight: 6.1lbs
1090 Evolution Series 4 Chain Bike Lock: 3′ (90cm)