3Racing CAC-310 27T Mid Motor Aluminum Idler Gear - Club Race Upgrade  [CAC-310]

Aluminum idler for the 3Racing Cactus 2WD

The 3Racing CAC-310 Aluminum Idler Gear is engineered for mid-motor layouts and features a precise 27T tooth count. Machined to balance strength and lightness, this aluminium part helps deliver smoother torque transfer while reducing the risk of tooth damage under race conditions.

Rugged construction for longer service life

Made from durable aluminium, this idler outclasses stock plastic gears in longevity and resistance to heat. The 27 teeth profile maintains efficient meshing with adjacent gears, helping to lower wear and preserve drivetrain performance over many running sessions.

Specifically matched to mid-motor arrangements

Designed with the Cactus 2WD mid-motor layout in mind, this idler installs without modification and aligns the drivetrain for reliable operation. Whether upgrading for regular track use or preparing for weekend events, this gear gives consistent results.