DRG-158 ALUMINUM REAR PULLEY KIT
Manufactory：Sym
Model：DRG-158
Color：Black / Red
30ﾟ Groove : Softer shifting characteristics - suitable for general roads
35ﾟ Groove : Sharper downshift characteristics - suitable for sporty settings
| KOSO | STD | |
| Weight |
1003.5g |
1239.5g |
Lightweight, good heat dissipation of aluminum alloy, improve transmission efficiency.
| KOSO | STD | |
| Gear Ratio | 3.48 | 3.25 |
Note : With KOSO transmission kit