This bicycle lock is Uses number to create .has a available at feature a number dial . the dial has five number tumblers rotate around a barrel to create word.

 

2.Personaled codes: Four digits: 10,000 combinations

 

3.Patented locking mechanism has double anti-theft power.

 

4.The unique technique of lock cylinder bearings design
 
size:10*900mm
material:steel rope. alloy zinc
weight:320g
packing:instruction card+poly bag