ROCKBROS 5-Digit Combination Bike Lock Lightweight Anti-Theft Cable Black 24.8.14.hu you can tighten the screw

you can tighten the screw on the handlebar with a screwdriver

poor quality plastic

The reserved hook can work with the gifted shoulder strap (comes with the rack bag) to convert the bag into a shoulder bag

MORE SAFER RIDES: This top tube bag designed with reflective logo and rope to provide a warning effect and safer for night riding to avoid accident

ROCKBROS 5-Digit Combination Bike Lock Lightweight Anti-Theft Cable Black 24.8.14.hu you can tighten the screwEASY TO USE: Easy to follow 3 simple steps to set and reset your own desired number combination allowing thousands of personalized combination code options. (Initial password 0000). HIGH SECURITY: 5 dial combination with a high security level, much safer than other 4 digit bike combination lock. Theoretically the chance to crack the combination is only 1 100000. It will take more than 80 hours to crack the combination. STURDY &STURDY: Covered with