ZVD - Foldable Bike Lock, 4 Digit Lock, Level 6 Security Bike Lock, Heavy Duty Foldable

【Compact, sturdy and sturdy】 The folded size of the bike chain is 4.72 x 2.36 x 1.77 inches, a very small size, but the weight with bracket is 735g. PA6 plastic + high tensile steel alloy lock body (0.39 x 0.59 inch) and zinc alloy + copper alloy lock cylinder with ABS cover, make the combination anti-cut, anti-saw , anti-crushing. Passed 3.5M drop test and 5000N pull test. The security lock makes your bike safer 【Four-digit password combination】 The chain locks 4-digit combination bike locks protect your bike to be more secure, convenient for you to set your password. The encoder wheel is smooth to turn, with each turn you can hear a click". Resetting the lock code takes a bit of effort