BMT GT chassis 2-speed gearbox

Italian company BMT have introduced a 2-speed gearbox set for belt-driven 1/8th GT cars. The set includes everything needed including a clutch bell with interchangeable, highly efficient 0.8 module gears to help adapt the gear ratio to different track dimensions when needed. The 2-speed gearbox fits all BMT GT kits and also the cars of other brands.

Source: BMT [bmt-team.com]