FSA Afterburner Stem Diameter: 31.8mm Length: 60mm Steerer: 1-1/8'' ±12° Black MFPN=11.4018.028.005 46 BB/Frame Interface BBright Press

46 BB/Frame Interface BBright Press Fit BB Shell Width (mm) 79 Weight 164 Spindle Interface Type SRAM/Truvativ GXP Defined Color Black

The lever actuated system ensures even pressure distribution and has one neutral and four resistance positions that is easy to engage for increased training resistance or for slowing the skis when negotiating moderate downhill’s

Ventilated mesh back keeps the wearer cool and dry

300% greater airflow which allows you to fill the tire with air faster to help seat and seal the tire without a tubeless booster

and Triple X Durability are featured on all E-Bike chains

FSA Afterburner Stem Diameter: 31.8mm Length: 60mm Steerer: 1-1/8'' ±12° Black MFPN=11.4018.028.005 46 BB/Frame Interface BBright Press3D 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 Road Headtube Quill Diameter 1 1 8` Length 60 Bar Clamp Diameter 31. 8 Angle + 12 Color Black Material AL6061 T6 Finish 40 Quill Length Fork Compatibility