Quick viewChoose OptionsCompareSiegetek ConceptsSiegetek Spring Guide Spacer for Cyclone Dual Sector Gears$42.99
Quick viewChoose OptionsCompareSiegetek ConceptsSiegetek Gen II Cyclone 9-tooth Dual-Sector Gear for Ver. 23 Airsoft AEGs$113.99
Quick viewChoose OptionsCompareSiegetek ConceptsSiegetek Concepts Revolution Ver.67 Airsoft AEG Gear Set - 13.76 Ratio$190.99
Quick viewChoose OptionsCompareSiegetek ConceptsSiegetek Concepts Revolution Ver.23 Airsoft AEG Gear Set - 14.09 Ratio$248.99
Quick viewChoose OptionsCompareSiegetek ConceptsSiegetek Concepts Cyclone Revolution Ver.67 Airsoft AEG Gear Set - 13.76 Ratio$248.99
Quick viewChoose OptionsCompareSiegetek ConceptsSiegetek Concepts Cyclone Revolution Ver.23 Airsoft AEG Gear Set - 14.09 Ratio$248.99
Quick viewChoose OptionsCompareSiegetek ConceptsSiegetek Concepts Cyclone Balanced Ver.67 Airsoft AEG Gear Set - 20.16 Ratio$228.99
Quick viewChoose OptionsCompareSiegetek ConceptsSiegetek Concepts Cyclone Balanced Ver.23 Airsoft AEG Gear Set - 20.15 Ratio$248.99
Quick viewChoose OptionsCompareSiegetek ConceptsSiegetek Concepts Balanced Ver.23 Airsoft AEG Gear Set - 20.8 Ratio$178.99
Quick viewChoose OptionsCompareSiegetek ConceptsSiegetek Concepts Generation 2 Cyclone Precision Airsoft AEG Gear Set (Type: V2/3 / 20.8:1 9-Tooth)$289.99
Quick viewChoose OptionsCompareSiegetek ConceptsSiegetek Concepts Torque Plus Airsoft AEG Gear Set (Type: V2/V3 / 40.91 Ratio)$289.99
Quick viewChoose OptionsCompareSiegetek ConceptsSiegetek Concepts Generation 2 Cyclone Precision Airsoft AEG Gear Set (Type: V6/V7 / 20.16:1)$248.99
Quick viewChoose OptionsCompareSiegetek ConceptsSiegetek Concepts Generation 2 Precision Airsoft AEG Gear Set (Type: V2/V3 / 10:44:1)$248.99
Quick viewChoose OptionsCompareSiegetek ConceptsSiegetek Concepts Cyclone Dual-Sector Gear for Airsoft PTW$126.99
Quick viewChoose OptionsCompareSiegetek ConceptsSiegetek Concept Generation 2 Cyclone Precision Airsoft AEG 8-Tooth Dual-Sector Gear$113.99
Quick viewChoose OptionsCompareSiegetek ConceptsSiegetek Concept Piston Spacer for Cyclone and Short-Stroked Systems - 8 pack$40.99
Quick viewChoose OptionsCompareSiegetek ConceptsSiegetek Concept Revolution (13.76 Ratio) Gear Set For V6/7 Mechbox$293.99
Quick viewChoose OptionsCompareSiegetek ConceptsSiegetek Concept Revolution (14.09 Ratio) Gear Set For V2/3 Mechbox (Gen. 2)$293.99
Quick viewChoose OptionsCompareSiegetek ConceptsSiegetek Concept Revolution Plus (10.44 Ratio) Gear Set For V2/3 Mechbox (Gen. 2)$293.99
Quick viewChoose OptionsCompareSiegetek ConceptsSiegetek Concept Spring Guide Spacer for Cyclone System$35.99
Quick viewChoose OptionsCompareSiegetek ConceptsSiegetek Concept Torque (26.67 Ratio) Gear Set For Elongated Gearbox (Gen. 2)$293.99
Quick viewChoose OptionsCompareSiegetek ConceptsSiegetek Concept Torque (27.08 Ratio) Gear Set For V6/7 Mechbox$293.99
Quick viewChoose OptionsCompareSiegetek ConceptsSiegetek Concept Torque (27.5 Ratio) Gear Set For V2/3 Mechbox$293.99
Quick viewChoose OptionsCompareSiegetek ConceptsSiegetek Concept Torque Plus (40.91 Ratio) Gear Set For V2/3 Mechbox$293.99
Quick viewChoose OptionsCompareSiegetek ConceptsSiegetek Concept Torque Plus (42.43 ratio) Gear Set For V6/7 Mechbox$293.99
Quick viewChoose OptionsCompareSiegetek ConceptsSiegetek Concept Cyclone Revolution Plus (10.44 Ratio) Gear Set For V2/3 Mechbox (Gen. 2) - 9 Tooth Dual Sector$293.99
Quick viewChoose OptionsCompareSiegetek ConceptsSiegetek Concept Cyclone Revolution Plus (10.44 Ratio) Gear Set For V2/3 Mechbox (Gen. 2)$293.99
Quick viewChoose OptionsCompareSiegetek ConceptsSiegetek Concept Cyclone Revolution (14.55 Ratio) Gear Set For V2/3 Mechbox (Gen. 2) - 9 Tooth Dual Sector$293.99