The ER2123F/RS kit provides a 4pcs CVD dogbone set intended as direct front and rear replacements for TRAXXAS E-REVO VXL applications. These aftermarket components are focused on increasing drivetrain longevity and maintaining consistent wheel rotation under high load conditions.
Material and sizing: components are made from hardened steel #45 and conform to the supplied dimensions: a 123mm dogbone length with the shaft diameter increased from 5.5mm to 6.5mm to deliver a stiffer connection between gearbox output and wheel hubs. The dimensional change reduces bending and wear while imposing only a modest mass increase.
Installation and tuning considerations: install where the vehicle uses stock-style outputs sized for 6.5mm dogbones and verify spline engagement and drive angle clearance. Expect reduced driveline compliance which can affect handling feel; validate toe and suspension droop after fitting to retain predictable steering response.
Use ER2123F/RS when a hardened steel replacement is required to restore or increase driveline durability on TRAXXAS E-REVO VXL models while maintaining stock front and rear interfaces.