Merchandise Description
| technical specs | The internal diameter | Outer diameter | The radius of |
| JH7 | 7*7 | 10*twelve.5 | 15 28 |
| JH10 | 10*10 | thirteen.5*thirteen.five | 18 |
| JH10 | ten*20 | fifteen.5*28 | 18 28 |
| JH15 | fifteen*fifteen | 20*25 | 28 |
| JH15 | 15*50 | 20*sixty | 28 48 |
| JH18 | 18*twenty five | 23*35 | 38 48 seventy five |
| JH18 | eighteen*18 | 24*30 | 28 38 48 |
| JH20 | twenty*sixty | 35*seventy seven | fifty five seventy five a hundred |
| JH20 | twenty*one hundred twenty five | 35*142 | fifty five 75 100 |
| JH25 | twenty five*25 | 35*38 | 40 fifty five seventy five a hundred |
| JH25 | 25*100 | 40*115 | fifty five seventy five |
| JH30 | 30*50 | forty five*70 | |
| JH30 | 30*103 | forty five*123 | |
| JH35 | 35*50 | 55*75 | |
| JH35 | 35*one hundred fifty | 55*one hundred seventy five | |
| JH45 | 45*seventy five | 65*102 | seventy five |
| JH45 | 45*a hundred thirty | 65*157 | 250 |
| JH55 | 55*50 | 75*eighty | 75 |
| JH55 | fifty five*one hundred fifty | 75*one hundred eighty | a hundred |
| JH65 | sixty five*60 | 85*ninety two | a hundred twenty five |
| JH65 | sixty five*117 | eighty five*149 | 300 |
| JH80 | eighty*100 | 106*a hundred forty five | |
| JH80 | 80*a hundred seventy five | 106*220 | |
| JH80 | 80*350 | 106*395 |
The above is only component of the design, not all, for reference only.
Silent chain, also recognized as inverted tooth chain. It is designed to eliminate the sick outcomes of stretching and create a quiet walk. As the chain is stretched and the pitch of the chain will increase, the radius that the chainrings vacation in excess of the sprocket teeth will increase a bit.
