Sirris R46 Shock Springs Spring Rate (N/mm):75 Get the best depth perception

Get the best depth perception and visibility when you ride at night with the Fisher Fab Ultra LED Light

Protection class: IP67*

Max Stable Rotor RPM: 14

CNC Case for the BC351 Display (Purple

Engineered for Max Power: thicker wires

Sirris R46 Shock Springs Spring Rate (N/mm):75 Get the best depth perceptionShock springs for the Sirris R46 Shock for SurRon Ultra Bee. When upgrading your bike with a larger battery, we recommend going up one spring rate to accommodate the heavier bike weight. SurRon Ultra Bee shock springs require a spring compressor because of the short shock length. Max preload = 20mm Tuning Details & Rider Weight Range Trail Tune Light Medium Heavy X XX XXX Spring Rate (N mm) 75 85 90 95 105 115 Compression Setting 16 12 10 9 8 7