FSA Afterburner Stem 31.8mm Clamp Diameter 90mm Length ±12° Angle MTB Use – Alloy ModelNumber=K6321 46 BB/Frame Interface 386 EVO

46 BB/Frame Interface 386 EVO BB Shell Width (mm) 86 Weight   Spindle Interface Type FSA MegaExo 19 Defined Color Black

Crafted from tough materials and durable design with no weight penalty

}Finish Line Grunge Brush Chain and Gear Cleaning Tool

Gender Men Closure Single SLW3 Dial + Velcro Strap Color Black/Dark Grey Cleat Type SPD Primary Color Black Shoe size 50

We’ve taken the reliability elegance and features of Quarq’s legendary crank-based power meter and dropped the barrier to entry once again

FSA Afterburner Stem 31.8mm Clamp Diameter 90mm Length ±12° Angle MTB Use – Alloy ModelNumber=K6321 46 BB/Frame Interface 386 EVO3D forged and CNC machined 6061 T6 alloy construction for a balance of strength and weight. 4 bolt cold forged clamp face. 40mm stack height. 144g (100mm version) TECH SPECS Type Threadless Headtube Quill Diameter 1 1 8` Length 90 Bar Clamp Diameter 31. 8 Angle + 12 Color Black Material AL6061 T6 Finish Anodized Quill Length Fork Compatibility