BMX Bicycle Bash Guard Sprocket
100% Brand new and high quality!
Exquisite workmanship with high technology that the chain can effect better.
Easy to use and to operate.
Positive tooth corresponding chian tooth width; tooth corresponding negative chain is narow.
Exquisite workmanship with high technology that the chain can effect better.
Easy to use and to operate.
Positive tooth corresponding chian tooth width; tooth corresponding negative chain is narow.
