Traxxas 9891 TRX-4M High/Low 2-Speed Transmission Fireteam Parts The low-profile shock tower design

The low-profile shock tower design also allows a lower-fitting body shell

For HO scale Kato Unitrack layouts

Damping effect can be adjusted by viscosity of silicone oil or grease applied

Right front bulkhead

Traxxas 9891 TRX-4M High/Low 2-Speed Transmission Fireteam Parts The low-profile shock tower designTraxxas 9891 TRX 4M High Low 2 Speed Transmission A New Level of Crawling Capability Add enhanced crawling capability to your TRX 4M with the new High Low 2 speed transmission. The manually selectable unit adds a low gear option for incredible rock crawling torque, while keeping the standard high gear ratio for general driving. The transmission comes fully assembled and ready to install with a new Titan 180 motor and mounting bracket. Note: The High