Sirris F43 Fork Spring (single) Ventus One designed to go fast over

designed to go fast over a wide variety of terrain

• E-Ride Pro 3

200 lbs - 240 lbs (Heavy = 5

Sirris offers two weight ranges when selecting your CMX Tune F43 fork for Surron Light Bee X (LBX)

Precision CNC machined in-house at Prickly Motorsports

Sirris F43 Fork Spring (single) Ventus One designed to go fast overFork springs for Sirris F43 forks are sold as individual units. Two springs are required for your fork. You can combine two sequential rates to get an "in between" total fork spring weight if desired. For example, our standard Surron Trail Med Rate is 4. 6 N_MM. It has a 4. 4 one side, and 4. 8 on the other side to get the average of 4. 6 for the fork. Oil and clicker settings should be the same on both sides, you do not need to individually change