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Introduction

Thank you very much for buying this Serpent rc car. You are now member of a large following 
of Serpent fans worldwide. This Serpent car will bring you many hours and weekends of racing excitement. 
Serpent started as rc racing company in 1980, and has developed many modelcars since. 
This wealth of experience and know how is used in our todays cars and that shows! 

The Serpent S811-Be Cobra RTR 2.0 is the best entry in the world of rc offroad racing. Affordable and 

very good basis to start your racing carreer. The Serpent S811 Cobra 

RTR 2.0

, is based on the high-end 

competition version of the Cobra and shares geometry and many parts. Still its easy to use, assemble, 

and set up. The 

RTR

 Cobra 2.0 is fully upgradable to high end competition spec. The details can be found 

in our website. You are now part of the worldwide network of Serpent drivers, which gives you superior 

technical support and access to many benefits that only Serpent drivers can enjoy. 
The Serpent S811-Be Cobra 

RTR

 2.0 offers state of the art specifications and leads the way in 1/8 scale 

electro offroad chassis design, using all the knowledge our designers have gathered from racing offroad 

cars for over 15 years, into this design too. Continuously pushing the performance envelope. 
Designed, tested and raced by Billy Easton, USA. World Champion. 
This manual contains a number of steps you need to follow to operate the Serpent cars in the right way. 
This manual also contains a quick-start section, a partslist and exploded views, and a FAQ section. 
A full assembly manual can be found online in the 

Serpent.com

 website. So read this manual with great 

attention before racing this car. For your own safety as well as for others, and to ensure you can enjoy 
your Serpent car a long time, even if you are an experienced user. Serpent is not only about the car itself. 
Serpent as company, and the worldwide network or distributors and dealers are here to help you out. 
The Serpent website, social media and forum are available for assistance and additional information as well.

Enjoy your Serpent, the racing experience!

Contents

Introduction

Read this first   

 

    

3

Safety matters   

 

    

4

Quickstart   

                   

  5

Required equipment   

    

4

Model specs / overview 

    

6

Basic Tuning 

 

             

7

Maintenance 

 

             

8

Partslist   

 

             

9

Exploded views   

          

11

3

(Note: car shown in images may differ from box content)

Summary of Contents for S811-Be Cobra RTR 2.0

Page 1: ...1 8 scale Ready To Race electro Buggy USER MANUAL REFERENCE GUIDE...

Page 2: ...2 Note car shown in images may differ from box content...

Page 3: ...cations and leads the way in 1 8 scale electro offroad chassis design using all the knowledge our designers have gathered from racing offroad cars for over 15 years into this design too Continuously p...

Page 4: ...years Important pre cautions gOnly run the car is designated areas or areas with very few people so no one can get hurt gThe car has a lot of power and the turning parts on the car can cause damage al...

Page 5: ...aning gum g Tools selection of allen tools and screw drivers g Thin bearing oil g Hobby knife g Transmission grease g Camber gauge g CA glue g Degreaser 5 Equipment Included with your model g Serpent...

Page 6: ...k Front wishbone Steering servo Steering system Steering link Chassis Center diff Battery cover Spur gear Rear camber link Differental Central rear driveshaft Speedcontroller Brushless motor Rear stab...

Page 7: ...ar But you will have more steering once you have entered the corner g Rear anti roll bar by using a softer anti roll bar you will have more sag more chassis roll lean more dive and a less responsive c...

Page 8: ...lay and pins Clean thoroughly as needed and lubricate the touching parts with a small amount of grease or oil Differentials Check the differentials and gears for wear and dirt and clean as needed Chec...

Page 9: ...FR FR std 600241 Antiroll bar front 2 5mm 600242 Antiroll bar front 2 7mm 600263 Washer M3 alu 12 600284 Shocktower FR alu light 600297 Lightwheight wheel nut 17mm 4 600303 C hub 10 L R alu 600304 C h...

Page 10: ...90185 T shirt Serpent Splash white XL 190186 T shirt Serpent Splash white XXL 190187 T shirt Serpent Splash white XXXL 190188 T shirt Serpent Splash orange S 190189 T shirt Serpent Splash orange M 190...

Page 11: ...600147 600421 600198 600480 1396 110127 600376 600202 600209 600110 600210 600215 600144 600425 FRONT REAR CENTER 600213 1396 600214 600110 600202 600200 110124 110102 600446 600624 600443 600324 6003...

Page 12: ...0237 110116 110116 600546 600531 600531 110402 110401 600124 1393 600534 600552 600122 600551 600125 600126 110148 600641 1396 600634 1337 110138 600112 600680 110141 600633 110175 110142 600126 11013...

Page 13: ...26 600137 600215 600223 110148 600137 1396 110115 1337 600481 600190 600126 600129 600151 A 5 A 6 110138 110105 600141 600197 600535 110216 600537 1337 110115 600539 600481 600539 110137 600223 110148...

Page 14: ...70 600128 600128 600105 600109 600169 110437 600167 110140 110159 600555 110153 110127 110140 600195 RR 600576 RR 600252 600245 600575 FR 600194 FR 600111 600574 600145 600577 600573 110130 600180 600...

Page 15: ...80 600576 600573 600111 110407 600145 600577 600574 600194 600118 600575 600235 600184 600113 600158 600112 600234 600118 600184 110151 600568 600658 600184 600224 110115 600224 600456 110118 110151 6...

Page 16: ...w w w s e r p e n t c o m i n f o s e r p e n t c o m 82354 2 Manual ref guide 811Be RTR 2 0 www serpent com 600006...

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