NP205 Colossus Shifter Upgrade 35 Spline Gear Compatibility: The NP241 Standard

Gear Compatibility: The NP241 Standard Strongbox DIY case is designed to be compatible with NP231

Planetary Reduction Ratio: 2

and YASA systems

Integrated Features

the Helix IL was developed specifically for the thermal and lubrication demands of modern high-speed electric motors

NP205 Colossus Shifter Upgrade 35 Spline Gear Compatibility: The NP241 StandardThe NP205 model Colossus Case has been a proven workhorse for more than a decade. Upon releasing our 2022 Pro Series case, we dramatically upgraded the internal and external shifter assemblies to both reduce weight, and provide incredible durability to the internal and external shifter components. This kit is designed to to fit all models of NP205 Colossus cases, and is installed as a simple plug and play replacement of the original components.