Sirris F43 Fork CMX Tune: Ventus One+Take your Ventus One+ to the next level with the Sirris F43 CMX Fork. This 220mm travel fork is engineered without compromise specifically for the Ventus One+ for high performance, aggressive riding. The CMX Tune (Compact Motocross) paired with the race proven F43 platform brings elite level suspension tech to the electric dirt bike world. 140 lbs 180 lbs (Medium = 3. 6 3. 6 springs) 180 lbs 220 lbs (Heavy = 4. 0 3. 6 springs) Fork spring rates listed

Increase in negative chamber volume of HS3 Spring system for improved small bump and top out characteristics

Fast shipping from the USA

*Compatible with X-9000 Controller V2/V3 only - choose your version

Aftermarket controller upgrade required

Encoder Points: 1024 (4096)

and advanced rider-assist features for enhanced control and confidence

and Talaria controller and battery stats

For the maximum weight limit

Laser cut and molded with high precision

Spot Lens is a highly-focused

Charge Time: about 3 hrs with 10A charger

Very Low Hysteresis:  high dynamic response