Hop-Up Parts

Introducing the expertly crafted Machined Black 50T Hard Anodized Gear, tailored specifically for the Losi 1/4 Promoto-MX Motorcycle. This premium ...

OVERVIEWThe stock Losi 1/4 Promoto-MX comes with molded gears in the transmission. When you want to upgrade to more power or want more durability, ...

OVERVIEWThe stock Losi 1/4 Promoto-MX comes with molded gears in the transmission. When you want to upgrade to more power or want more durability, ...

OVERVIEWThe stock Losi 1/4 Promoto-MX comes with molded gears in the transmission. When you want to upgrade to more power or want more durability, ...

OVERVIEWThe stock Losi 1/4 Promoto-MX comes with molded gears in the transmission. When you want to upgrade to more power or want more durability, ...

OVERVIEWThe stock Losi 1/4 Promoto-MX comes with molded gears in the transmission. When you want to upgrade to more power or want more durability, ...

OVERVIEWThe stock Losi 1/4 Promoto-MX comes with molded gears in the transmission. When you want to upgrade to more power or want more durability, ...

OVERVIEWThe stock Losi 1/4 Promoto-MX comes with molded gears in the transmission. When you want to upgrade to more power or want more durability, ...

OVERVIEWThe stock Losi 1/4 Promoto-MX comes with molded gears in the transmission. When you want to upgrade to more power or want more durability, ...

Introducing the Red Machined 40T Hard Anodized Gear, a top-tier component crafted specifically for the Losi 1/4 Promoto-MX Motorcycle. Identified b...

OVERVIEWThe stock Losi 1/4 Promoto-MX comes with molded gears in the transmission. When you want to upgrade to more power or want more durability, ...

Introducing the Machined 40T Hard Anodized Grey Gear, expertly crafted for the Losi 1/4 Promoto-MX Motorcycle, with the part number C33634GREY. Thi...

Introducing the expertly crafted Machined 40T Hard Anodized Transmission Gear, tailored specifically for the Losi 1/4 Promoto-MX Motorcycle. Identi...

Introducing the Machined 40T Hard Anodized Transmission Gear in a striking blue finish, crafted to perfection for the Losi 1/4 Promoto-MX Motorcycl...

Introducing the expertly engineered Machined 40T Hard Anodized Transmission Gear, tailored specifically for the Losi 1/4 Promoto-MX Motorcycle. Kno...

OVERVIEWGive yourself some more tuning options with our Billet Machined Pinion Gears for your Losi 1/5 Desert Buggy XL-E. These pinion gears featur...

OVERVIEWGive yourself some more tuning options with our Billet Machined Pinion Gears for your Losi 1/5 Desert Buggy XL-E. These pinion gears featur...

OVERVIEWGive yourself some more tuning options with our Billet Machined Pinion Gears for your Losi 1/5 Desert Buggy XL-E. These pinion gears featur...

OVERVIEWGive yourself some more tuning options with our Billet Machined Pinion Gears for your Losi 1/5 Desert Buggy XL-E. These pinion gears featur...

OVERVIEWGive yourself some more tuning options with our Billet Machined Pinion Gears for your Losi 1/5 Desert Buggy XL-E. These pinion gears featur...

OVERVIEWGive yourself some more tuning options with our Billet Machined Pinion Gears for your Losi 1/5 Desert Buggy XL-E. These pinion gears featur...

OVERVIEWGive yourself some more tuning options with our Billet Machined Pinion Gears for your Losi 1/5 Desert Buggy XL-E. These pinion gears featur...

OVERVIEWGive yourself some more tuning options with our Billet Machined Pinion Gears for your Losi 1/5 Desert Buggy XL-E. These pinion gears featur...

OVERVIEWGive yourself some more tuning options with our Billet Machined Pinion Gears for your Losi 1/5 Desert Buggy XL-E. These pinion gears featur...