FSA Afterburner Stem 31.8mm Clamp Diameter 120mm Length ±12° Angle MTB Use – Alloy Frame Mount Width-39.9 Color Black Crankset Style 2-Piece

Color Black Crankset Style 2-Piece Crank Length (mm) 170 Crank Intended Use BMX Weight 791 Drive Side Compatibility Right Hand Drive Pedal Spindle 9/16" BB Included No Weight (oz) 27

Tubular heat-treated 4130 crmo arms & crmo axle

5 Steerer Tube Material Aluminum Lower Tubes Material Magnesium Stanchions Material Aluminum Travel 40mm Wheel Diameter 700C Stanchions Diameter 30mm Axle/Hub spacing 12x100mm TA e-Bike approved Yes

} 3/8" hex bolt and washer set

The robust slip clutch guarantees a clearly audible and tactile trigger signal when the set torque value is reached and it is therefore impossible to apply any further torque

FSA Afterburner Stem 31.8mm Clamp Diameter 120mm Length ±12° Angle MTB Use – Alloy Frame Mount Width-39.9 Color Black Crankset Style 2-PieceFull Speed Ahead Afterburner Stem31. 8x120mm + 12. The FSA Afterburner Stem is a robust and versatile option for mountain bikers tackling aggressive trails. Built from forged aluminum it offers a strong lightweight platform for precise steering and durability. Its trail ready design makes it a dependable choice for riders who demand control and confidence on technical terrain.