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Ships within 48 hours · Estimated delivery Aug 11 - Aug 16
SURRON ONLY
Spring preload: 1 to 60 mm
or maximum speed
make sure your chain tension is not tight
Heavy Hitter 420 Primary Chain Drive Conversion Kit Neck Labels SURRON ONLYThe Heavy Hitter 420 Primary Chain Drive Conversion Kit is the highest performance chain drive solution for Sur Ron, Segway, E Ride, Ventus, and Falcon platforms. Stock belts might survive casual riding, but when you throw real torque at them, especially with upgraded motors and controllers, they fail. Other chain kits try to solve the problem but bring excess weight, higher resistance, or rubber dampers that actually accelerate chain wear. Heavy
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