Feature:
GREAT PERFORMANCE: Original standard, direct replacement for the old or broken chain wheel, conform to strict quality control standards, dependable to use.
SMART DESIGN: 18 teeth sprocket, with 0.7 x 0.5in inner diameter, which has stable performance.
SUPERIOR QUALITY: Adopting premium carbon steel material for maximum durability, long lifespan.
EASY TO OPERATE: Simple to install and remove, does not require complicated .
Specification:
Item Type: 420 Sprocket
Material: Carbon Steel
Inner Diameter: Approx. 17 x 12mm/0.7 x 0.5in
Teeth: 18
Package List:
1 x Sprocket