GPO sprocket 11 teeth (wide) | Puch
Ø inside: 13.7 mm · Ø inside: 16.9 mm · Manufacturer: GPO · Material: Steel · Surface: Hardened · Chain type: 415H · Recording type: Interlocking · Chain pitch: 1/2" x 3/16" · Number of teeth: 11 pcs · Total thickness: 4.6 mm