This is the servo than connects to the shift linkage.
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Metal 25t Servo Arm Steering Horn For Traxxas Trx4 Axial Scx10 Tamiya 1/10 Rc Crawler Truck Futaba Savox Emax Hsp Servo Motors
Aliexpress UK
Traxxas 2061 Servo case (for 2060 sub-micro servo).
eBay
Large Torque Digital Servo 70KG 80kg 100kg With Metal Arm Gear For 1:5 Traxxas arrma kraton baja RC Car Motor High Speed Servos
Aliexpress UK
Simply choose your preferred option when proceeding through the checkout. 1UP Racing Hardened Steel Differential Lockout for Team Associated DR10 - 150401. Factory Team Associated Silicone Shock Fluid Oil 15WT 150cSt #5427 2 fl.oz.
eBay
TR-4 RC Car Micro Servo 4.5kg Waterproof Mini Servo Metal Gear for Traxxas TRX4M 1/18 TRX4 1/10 Scale RC Car Upgrade Accessories
Aliexpress UK
2x Traxxas 2060 Sub-micro Servo. Condition is New. Shipped with USPS Ground Advantage.
eBay
TR-4 2065 RC Car Servo Metal Gear Mini 4.5KG Waterproof Micro Servo for Traxxas TRX4M 1/18 TRX4 1/10 Scale RC Car Upgrade
Aliexpress UK
Traxxas 2062 Micro Servo Gear Set FOR 2060 Traxxas Servo Gear Set 2060 RevoFeatures:Complete gear setIncludes: Four servo gears One output spline One motor pinion gear Part Compatibility:Traxxas Revo.
eBay
TR-4 2065 RC Car Servo Metal Gear Mini 4.5KG 3 Pin Waterproof Micro Servo for Traxxas TRX4M 1/18 TRX4 1/10 Scale RC Car Upgrade
Aliexpress UK
eBay
Aluminum Servo Steering Arm 25t For Traxxas Trx4 Axial Scx10 Tamiya 1/10 1/8 Rc Crawler Truck Futaba Savox Emax Hsp Servo Motors
Aliexpress UK
Drivetrain Gearbox and Gears. This is a Servo Case for the #2060 micro servo used on the TRA Revo. One top servo case \ One middle servo case - Part #2061 One bottom servo case /. Black plastic case Three part design.
eBay
GPM Alu Servo Mount + Tie Rod + 25T Servo Horn Set For TRAXXAS 1/5 X-Maxx XRT 8S
Aliexpress UK
This is a Servo Case for the #2060 micro servo used on the Traxxas Revo. One top servo case \ One middle servo case - Part #2061 One bottom servo case /. Black plastic case Three part design. PART NUMBER.
eBay
PowerHD TR-4 TR4 Mini 7.4V 2.6KG Waterproof Metal Gear Servo for Traxxas TRX4 RC Vehicles Model Parts Replaces 2065
Aliexpress UK