Specification.
Item Type. bike chainring
Condition. 100% brand new
Material: steel
Weight. Approx. 28g
Available colors: gold, color, silver
Suitable. 12-speed chain assembly
Guide.
1. Install the right length of chain, clean the bearings and lubricate them.
2. Don't forget to lubricate the pins.
3. Insert the missing two halves of the chain into the end of the chain.
4. Press the two missing contact halves together.
5. Lock in place by unlocking the chain.
6. Open. Press the two plates together and slide the ends of the chain into each other.
Packing list.
4 pairs of bike chainrings
Caution.
It is recommended to use with a quick release tool. It can be used repeatedly. It is limited to 3-5 times. The quick release buckle needs to be replaced when replacing the chain.