This is a long shaft version with about 40000 rpm. Recommended in combination with upgrade springs in the M115-M135 power range for optimal performance.

The latest high-performance engines in the ULTIMATE Upgrade series have been developed to strike the right balance between price and performance. The parts in the BOOST motor series have been developed with a focus on greater strength and performance to incorporate the latest technological developments. The ULTIMATE BOOST motor series is aimed at players who need a replacement motor or a plug-in all-round upgrade motor to find the optimal solution for a specific upgrade.

Characteristics:

- CNC machined steel sprocket

- CNC machined stainless steel shaft

- Silicon steel rotor

- Precision machined motor housing

- Heat resistant rare earth magnets

- Enlarged motor shaft stabilizers with ball bearings

- High quality silver plated cables and larger carbon brushes for improved electrical conductivity