Exotek Racing - XB2 Aluminum Alloy Idler Gear, 25 Tooth HPI109291 the new 727 embodied proven

the new 727 embodied proven techniques as well as the latest word in systems and facilities

The Psycho Flames are re-created with clear metallic green color

Hot Racing's machined aluminum transmission case for the Traxxas TRX-4 vehicles

they are the benchmark on how kits should easily go together

the spirit and legend of the USA-1 is captured in all its glory

Exotek Racing - XB2 Aluminum Alloy Idler Gear, 25 Tooth HPI109291 the new 727 embodied provenHard anodized 7075 alloy 25T idler gear for the complete Xray XB2 series of gear boxes. Must have for high powered racing applications. This is much stronger than the stock plastic idler gear but not indestructible so it is important to use black or white grease on the gears and reapply frequently to prolong its life along with proper slipper adjustments. Replaces the stock idler gear only (cannot mix and match sizes).