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|Kyosho Parts (#MZW21-1) - Spring Set (for oil shock)
This is the Rear Spring Set for the Kyosho Mini Z Racers.
This Spring Set to be used with the Optional Rear Damper Set.
Springs adjust amount of damping action at the rear of the car.
yellow - hard tension ;
green - medium tension ;
red - soft tension
The diameter of MZW21-1 is bigger than that of MZW6-1, because the diameter of oil shock damper is bigger, so MZW6-1 is not suitable for oil shock damper, if you want to change the spring for you oil shock rear damper, you must use MZW21-1
On the flat road, it is better to use yellow one, because it can provide good stability to the car in flat road. On uneven road, it is better to use red one, because it can provide better shock absorption, so the car can be more stable. For the green one, it is suitable for most road condition, when you don't know the road is flat or not, it is better to use green one.