Robitronic has released these hot new red-anodized, machined-aluminum upgrades for the Scalpel. Shown here are the 4-degree A-arm set, steering knuckle set, bumper plate, universal servo mount set, antenna mount, rear wheel adaptor (left), and right side diff plate. A titanium axle is also available to reduce rotating mass. Install these upgrades and you’ll have the sharpest (pun intended) Scalpel at the track.

* A-Arm set 4-degree – Item no. RA2082; $41
* Steering knuckle set – RA2085; $45
* Antenna mount – RA2099; $25
* Universal servo mount – RA2086; $32
* Bumper plate – RA2083; $21
* Diff right side – RA2102; $15
* Rear wheel adapter set (left) – RA2084; $10
* Titanium rear axle – RA2087; $25

Source : Robitronic & RC Car Action