Add the extra durability of the ARRMA 4S transmission to your ARRMA 4X2 BOOST, MEGA, or 3S vehicle using the ARRMA Metal Slipper and Metal Input Gears BOOST Box upgrade package. Then you're ready to power up and go from bashing to all-out blasting!
Product Details
In The Box
Assembled Metal Slipper Clutch With 57T Mod 0.8 Sintered Spur Gear1
13T 4S Input Pinion Gear1
All Necessary Hardware1
ARRMA BOOST Transmission Upgrade Product Manual1
ARRMA BOOST Decal Sheet1
ARRMA Metal Slipper & Input Gears Upgrade Set: BOOST BOX Video Overview
Add the extra durability of the ARRMA 4S transmission to your ARRMA 4X2 BOOST, MEGA, or 3S vehicle using the ARRMA Metal Slipper and Metal Input Gears BOOST Box upgrade package. Then you're ready to power up and go from bashing to all-out blasting!
Product Details
In The Box
Assembled Metal Slipper Clutch With 57T Mod 0.8 Sintered Spur Gear1
13T 4S Input Pinion Gear1
All Necessary Hardware1
ARRMA BOOST Transmission Upgrade Product Manual1
ARRMA BOOST Decal Sheet1