Photo: Serpent (source)
Serpent expands the options catalog for its 1/8 on-road cars with a new set of front DJC driveshafts, designed for the SRX8 and SRX8GT chassis. A part built for drivers who run large steering angles and want cleaner power delivery on throttle pickup.
What the DJC driveshaft changes on the Serpent SRX8
DJC stands for “Double Joint Constant velocity”: instead of a single pivot point like a classic universal joint, the part uses a double constant-velocity joint. In practice, rotational speed stays constant from one end of the driveshaft to the other, even with the front wheels turned at full lock.
On a traditional universal joint, the greater the angle, the more uneven power delivery becomes: the wheel speeds up and slows down slightly within a single rotation. That’s the effect, very noticeable beyond 30° of steering angle, that the DJC setup removes.
Benefits claimed by Serpent
- Eliminates driveline jerkiness at large steering angles
- Smoother, more efficient power transfer
- Less stress on drive cups, joints and hub bearings
- More predictable steering behavior on throttle pickup
In practice, the gain is felt mainly in tight hairpins and slow sequences, where the driver turns hard while getting back on the throttle. A more linear power delivery at that moment means a front end that tracks straight instead of hopping, and therefore an easier line to hold.
Who is it for?
This option is mainly aimed at SRX8 and SRX8GT drivers who race technical layouts or who have opened up their steering limiters for extra agility. Front driveline life also benefits, a meaningful argument over a busy race weekend.
Pricing and availability can be checked with the Serpent dealer network.
🔗 See the product page at Serpent →