The Steahly Flywheel Weight Recommended Guide
Values are Flywheel Weight Size [oz.]

Yamaha

YZ
450F
 06-08

YZ
450F
 03-05

WR
 450F

YZ
 426F

YZ
 400F

YZ
 250F 01-02

YZ
 250F 03-08

YZ
 250 02-10

YZ
 250 99-01

YZ
 250 90-98

YZ
 125 96-10

YZ
 125 88-95

YZ
 85

YZ
 80 84-01

 

Smooth Power Lovers
Novice Trail Riders
Technical Trails

9

16

10

12

10

12

13

13

13

13

11

12

11

12

 

Intermediate Woods Racers
Intermediate Trail Riders

9

13

10

12

10

12

10

11

11

11

9

10

9

10

 

Aggressive Woods Riders, Desert Riders, Novice & Vet MX Riders

9

10

 

10

8

10

7

9

9

9

7

8

7

8

 

MX, SX, Aggressive Desert Riders, Extremely Aggressive Woods Riders

5

7

 

10

8

8

6

9

7

9

 

 

 

 

 

Honda

CR 500

CRF450R
 02-03

CRF 450R
 04-08

CRF 450R
 09-10

CRF 450X

CR 250
 03-07

CR 250
 88-02

CR 125
 04-07

CR 125
 01-03

CR 125
 90-00

CR 80/85
 96-04

CR 85
 05-08

CRF 250R

CRF 250X

CRF 150R

Smooth Power Lovers, Novice Trail Riders, Technical Trails

15

9

17

17

9

12

14

10

9

12

10

11

15

12

9

Intermediate Woods Racers, Intermediate Trail Riders

15

9

15

17

9

10

12

8

7

10

10

9

13

10

9

Aggressive Woods Riders, Desert Riders, Novice & Vet MX Riders

13

9

13

17

9

8

10

6

7

8

10

7

11

8

7

MX, SX, Aggressive Desert Riders, Extremely Aggressive Woods Riders

11

9

11

6

8

9

6

7

Kawasaki

KX 500

KX450F

KX 250
 98-07

KX 250
 83-97

KX250F
 04-08

KX250F
 09

KX250F
 09-10

KDX 200, 220

KX 125
 98-07

KX 125
 87-97

KX 60, 65 80, 85, 100

 

 

 

 

Smooth Power Lovers, Novice Trail Riders, Technical Trails

14

13

13

12

7

6

9

10

9

12

12

 

 

 

 

Intermediate Woods Racers, Intermediate Trail Riders

14

11

11

12

7

6

7

10

7

10

10

Aggressive Woods Riders, Desert Riders, Novice & Vet MX Riders

14

9

9

10

5

4

5

 

7

8

8

 

 

 

 

MX, SX, Aggressive Desert Riders, Extremely Aggressive Woods Riders

7

7

8

Suzuki

RM-Z 450

RM 250
 03-08

RM 250
 01-02

RM 250
 96-00

RM 250
 87-95

RM-Z 250

RM 125
 01-08

RM 125
 87-00

RM 60, 65, 100

 

 

 

 

 

 

Smooth Power Lovers, Novice Trail Riders, Technical Trails

10

10

13

12

10

7

10

10

12

 

 

 

 

 

 

Intermediate Woods Racers, Intermediate Trail Riders

10

10

11

10

10

7

8

8

10

Aggressive Woods Riders, Desert Riders, Novice & Vet MX Riders

10

8

9

8

8

5

6

6

8

 

 

 

 

 

 

MX, SX, Aggressive Desert Riders, Extremely Aggressive Woods Riders

6

7

6

6

KTM

250 2-T
 Off Road Early

250 2-T
Off Road
 04-07

300-380
 01-03

300
 Late Model

200
 97-10

250SX
 97-06

250SX
 07-10

125, 144, 150 SX

250-450 SX-F
 07-10

4-Stroke SX
 02-06

4-stroke E/MXC
 00-04

4-stroke
 E/MXC
 05-07

KTM Mini

 

 

Smooth Power Lovers, Novice Trail Riders, Technical Trails

12

11

12

11

12

12

11

10

8

18

9

12

7

 

 

Intermediate Woods Racers, Intermediate Trail Riders

12

11

12

11

9

10

9

8

8

18

7

10

7

Aggressive Woods Riders, Desert Riders, Novice & Vet MX Riders

9

9

9

9

9

8

9

6

8

10

4

7

7

 

 

MX, SX, Aggressive Desert Riders, Extremely Aggressive Woods Riders

6

6

8

10

-10

-7


These recommendations are based on Steahly Products opinion. It is just a general guide and personal preference, riding ability, and bike setup should be considered. Call if you would like to discuss this in detail ph. 888-507-3648.