🎉 Up to 70% Off Selected ItemsShop Sale

G017-55B - 2nd SPUR GEAR 55T (for OS 12TG)
| Optional Parts (IF15 / IF15W / IF15-2 / IF15-2W) The gear tooth counts have been optimized to allow the OS 12TG engine to operate within its most efficient RPM range. With a wider range of gear ratio options available, it is now possible to achieve an even better matched setup. |
| Optional Parts (IF15 / IF15W / IF15-2 / IF15-2W) The gear tooth counts have been optimized to allow the OS 12TG engine to operate within its most efficient RPM range. With a wider range of gear ratio options available, it is now possible to achieve an even better matched setup. |
$3.99
Original: $11.39
-65%G017-55B - 2nd SPUR GEAR 55T (for OS 12TG)—
$11.39
$3.99Description
| Optional Parts (IF15 / IF15W / IF15-2 / IF15-2W) The gear tooth counts have been optimized to allow the OS 12TG engine to operate within its most efficient RPM range. With a wider range of gear ratio options available, it is now possible to achieve an even better matched setup. |











