Hop-Up Parts

The DR10 Drag Race RTR-Hop-up Parts for Associated DR10 Drag Race Car RTR, specifically the Billet Machined 3+2 Rear Arm Mount C, Item# C29985BLUE,...

Introducing the Machined Silver 50T Hard Anodized Transmission Gear, expertly crafted to elevate the performance of your Losi 1/4 Promoto-MX Motorc...

Introducing the Machined 50T Hard Anodized Transmission Gear in a striking red finish, expertly crafted for the Losi Promoto-MX Motorcycle. This pr...

Introducing the Machined 50T Hard Anodized Transmission Gear for the Losi 1/4 Promoto-MX Motorcycle, a top-tier component crafted to elevate your r...

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

Introducing the Machined 50T Hard Anodized Gear for the Losi Promoto-MX Motorcycle in a striking green finish, a premium component meticulously cra...

Introducing the expertly engineered Machined 50T Hard Anodized Transmission Gear, tailored specifically for the Losi 1/4 Promoto-MX Motorcycle. Ide...

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...