Possible to Modify: This is either a Yes or No. In some circumstances, we have modified a servo listed as a “No” for some specialized applications. If a servo listed as “No” is the only servo you can use, please contact us.

Difficulty: 1 is the easiest, 10 is the hardest. 
1-3 rating: Some very slight modifications. Trimming of plastic with a knife or dremel.
4-6 rating: Trimming of plastic with a knife or dremel. Drilling out of final gear/spline.
7-9 rating: Pulling or tapping out of metal pin from metal spline gear. Possible soldering.
10 rating: Drilling out of spline gear. Trimming inner case stops. Trimming spline gear stops. Possible soldering.

 Nano Size Servos

Possible to modify

Difficulty

4.8V Speed

6.0V Speed

7.4V Speed

HS-35HD

N

-

.10 sec

-

-

HS-5035HD - DIGITAL Coming Soon!

 

 

 

 

 

 Sub-Micro Size Servos

Possible to modify

Difficulty

4.8V Speed

6.0V Speed

7.4V Speed

HS-45HB

N

-

.14 sec

.12 sec

-

HS-55

N

-

.17 sec

.14 sec

-

HS-56HB - discontinued

N

-

.12 sec

.10 sec

-

HS-65HB

N

-

.14 sec

.11 sec

-

HS-65MG

N

-

.14 sec

.11 sec

-

HS-5045HB - discontinued

N

 

.14 sec

 

 

HS-5055MG - DIGITAL

N

-

.20 sec

.17 sec

-

HS-5056MG - discontinued

N

-

.12 sec

.10 sec

-

HS-5065MG - DIGITAL

N

-

.14 sec

.11 sec

-

 Micro Size Servos

Possible to modify

Difficulty

4.8V Speed

6.0V Speed

7.4V Speed

HS-81

N

-

.11 sec

.09 sec

-

HS-82HD - Coming Soon!

 

 

 

 

 

HS-82MG

N

-

.12 sec

.10 sec

-

HS-85BB

N

-

.16 sec

.14 sec

 

HS-85MG

Y

8

.16 sec

.14 sec

-

HS-5082MG - DIGITAL Coming Soon!

 

 

 

 

 

HSG-5083MG - DIGITAL Gyro Servo

N

-

.07 sec

-

-

HSG-5084MG - DIGITAL Gyro Servo

N

-

.07 sec

.05 sec

-

HS-5085MG - DIGITAL

Y

8

.17 sec

.13 sec

-

HS-5086WP - DIGITAL | Waterproof | NEW!

N

-

.18 sec

.15 sec

-

HS-5087MH - DIGITAL

Y

8

-

.17 sec

.13 sec

 Mini Size Servos

Possible to modify

Difficulty

4.8V Speed

6.0V Speed

7.4V Speed

HS-225BB

N

-

.14 sec

.11 sec

-

HS-225MG

Y

6

.14 sec

.11 sec

-

HS-5245MG - DIGITAL

Y

8

.15 sec

.12 sec

-

HS-7235MH - DIGITAL | BRAND NEW!

Y

8

-

.09 sec

.08 sec

HS-7245MH - DIGITAL | BRAND NEW!

Y

8

-

.13 sec

.11 sec

 Standard Size Servos

Possible to modify

Difficulty

4.8V Speed

6.0V Speed

7.4V Speed

HS-311

Y

5

.19 sec

.15 sec

-

HS-322HD

Y

4

.19 sec

.15 sec

-

HS-325HB

Y

3

.19 sec

.15 sec

-

HS-422

Y

1

.21 sec

.16 sec

-

HS-425BB

Y

1

.21 sec

.16 sec

-

HS-430BH - Coming Soon!

 

 

 

 

 

HS-485HB

Y

3

.20 sec

.18 sec

-

HS-625MG

Y

7

.18 sec

.15 sec

-

HS-635HB

Y

3

.18 sec

.15 sec

-

HS-645MG

Y

7

.24 sec

.20 sec

-

HS-646WP - Waterproof | NEW!

N

-

-

.20 sec

.17 sec

HS-985MG

Y

9

.16 sec

.13 sec

-

HSR-1425CR - DIGITAL (Stock Cont. Rotation Servo)

N/A

-

44 RPM

52 RPM

-

HS-5485HB - DIGITAL

Y

3

.20 sec

.17 sec

-

HS-5495BH - DIGITAL Coming Soon!

 

 

 

 

 

HS-5496MH - DIGITAL

Y

7

-

.17 sec

15 sec

HS-5565MH - DIGITAL | BRAND NEW!

Y

7

-

.11 sec

.09 sec

HS-5585MH - DIGITAL | BRAND NEW!

Y

7

-

.17 sec

.14 sec

HS-5625MG - DIGITAL

Y

7

.17 sec

.14 sec

-

HS-5645MG - DIGITAL

Y

7

.23 sec

.18 sec

-

HS-5646WP - DIGITAL | Waterproof | NEW!

N

-

-

.20 sec

.18 sec

HS-5665MH - DIGITAL

Y

8

-

.16 sec

.14 sec

HS-5685MH - DIGITAL

Y

8

-

.20 sec

.17 sec

HSR-5980SG - DIGITAL

N

-

-

.17 sec

.14 sec

HSR-5990TG - DIGITAL

N

-

-

.17 sec

.14 sec

HS-6635HB - discontinued

Y

5

.18 sec

.15 sec

-

HS-7955TG - DIGITAL

Y

9

.19 sec

.15 sec

-

HS-7965MG - DIGITAL

Y

9

.13 sec

.10 sec

-

HS-7966HB - DIGITAL

Y

9

.10 sec

.08 sec

-

HS-7975HB - DIGITAL

Y

9

.13 sec

.10 sec

-

HS-7985MG - DIGITAL

Y

9

.16 sec

.13 sec

-

HS-7940TH - DIGITAL

Y

9

-

.07 sec

.06 sec

HS-7945TH - DIGITAL

Y

9

-

.12 sec

.10 sec

HS-7950TH - DIGITAL

Y

9

-

.15 sec

.13 sec

HS-7954SH - DIGITAL

Y

9

-

.15 sec

.12 sec

HSB-9360TH - DIGITAL Coming Soon!

 

 

 

 

 

HSB-9370TH - DIGITAL Coming Soon!

 

 

 

 

 

HSB-9380TH - DIGITAL Coming Soon!

 

 

 

 

 

 Standard Plus Size Servos

Possible to modify

Difficulty

4.8V Speed

6.0V Speed

7.4V Speed

HS-7980TH - DIGITAL

Y

10

 

.20 sec

.17 sec

HS-M7990TH - DIGITAL

N

-

-

.20 sec

.17 sec

 Quarter Scale Size Servos

Possible to modify

Difficulty

4.8V Speed

6.0V Speed

7.4V Speed

HS-755HB

Y

7

.28 sec

.23 sec

-

HS-755MG

Y

7

.28 sec

.23 sec

-

HS-765HB - Sail Control Servo

Y

7

.28 sec

.23 sec

-

HS-785HB - Turn Winch Servo (3.5 Rotations)

N

-

.28 sec

.23 sec

-

HS-5755MG - DIGITAL

Y

7

-

.18 sec

.15 sec

HS-5765MH - DIGITAL 

Y

7

-

.16 sec

.13 sec

 Giant Scale Size Servos

Possible to modify

Difficulty

4.8V Speed

6.0V Speed

7.4V Speed

HS-805BB

Y

6

.19 sec

.14 sec

-

HS-805MG

Y

7

.19 sec

.14 sec

-

HS-815BB - Sail Control Servo

Y

6

.19 sec

.14 sec

-

HS-5805MG - DIGITAL

Y

7

.19 sec

.14 sec

 

 Slim Wing Servos

Possible to modify

Difficulty

4.8V Speed

6.0V Speed

7.4V Speed

HS-125MG

N

-

.17 sec

.13 sec

-

HS-5125MG - DIGITAL

N

-

.17 sec

.13 sec

-

HS-A5076HB - DIGITAL

N

-

.14 sec

.11 sec

-

 Specialty Servos

Possible to modify

Difficulty

4.8V Speed

6.0V Speed

7.4V Speed

HS-75BB - Retract Servo & 180 Degree Rotation

N

-

.45 sec

.34 sec

-

HS-77BB - Low Profile

Y

7

.18 sec

.14 Sec

-

HS-7775MG - DIGITAL Low Profile

N

-

.12 sec

.10 sec

-

HSR-1425CR - DIGITAL Continuous Rotation

N

-

44 RPM

52 RPM

-

HSR-5498SG - DIGITAL

N

-

-

.22 sec

.19 sec

HSR-5980SG - DIGITAL

N

-

-

.17 sec

.14 sec

HSR-5990TG - DIGITAL

N

-

-

.17 sec

.14 sec

Continuous Rotation Modification

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