Dhumucdiisuna waxay tahay 16b sprocket waa 17.02mm.Marka loo eego GB/T1243, ballaca qaybta ugu yar ee b1 ee silsiladaha 16A iyo 16B waa: 15.75mm iyo 17.02mm siday u kala horreeyaan.Maadaama dhererka p ee labadan silsiladood uu yahay 25.4mm, marka loo eego shuruudaha heerka qaranka, ee sprocket leh garoon ka weyn 12.7mm, ballaca iliga bf=0.95b1 waxaa loo xisaabiyaa sida: 14.96mm iyo 16.17mm siday u kala horreeyaan. .Haddii ay tahay xajin hal saf ah, dhumucda seeraha (ballaca iliga oo buuxa) waa ballaca iliga bf.Haddi ay tahay laba saf ama saddex saf, waxa jira qaacido xisaabeed kale.
Waqtiga boostada: Agoosto-31-2023