Building up a custom crawler? You can use our new Billet Main Transmission Gearbox as the centerpiece of your scale rig's drive system. The 1/10-sized alloy gearbox features an internal gear reduction and full metal gears for durability. The gearbox bolts onto our D90-Type Scale Crawlers, but can be easily adapted to modified and/or custom rigs. An HD pinion gear is included. We offer the alloy gearbox in three anodized colors. A 12t pinion is included; the transmission internal drive ratio is 4.5:1.
Overall width: approx. 72mm
Overall height: approx. 42mm
Overall thickness (excl. output shaft): approx. 34mm
Gearbox mounting hole spacing: 67mm x 18mm
Motor mounting hole spacing: 25mm
Output shaft length: 10mm
Output shaft pin size: 2.5mm
NOTE: Instructions for installation are not included; if you do not know how to install the part, please ask your local dealer for assistance. Some parts are designed to use your original hardware and fasteners. Some components are assembled for packaging purposes only, and may require some prep before installation, such as shimming for proper alignment, anti-seize or grease between any metal-to-metal contact, or liquid threadlock for critical fasteners. Check all metal-to-metal fasteners for tightness. Some parts may require some permanent modification to the vehicle, and may eliminate certain OEM features.
Item# C25508SILVER Barcode: 91789019928