- Spindle sold separately. Use FD140* - Hollow laser welded titanium is light, strong and stiff with vibration absorption design to reduce rider fatigue - 3 piece spindle interface allows you to run 68, 73 or DUB Wide widths for road, gravel and XC BB fitment. Swap frame to frame with ease - 8 bolt chainring pattern allows use of Aero or Classic rings along with SRAM Rings or Quarq power meters. 1X or 2X compatible - Q Factor: 152mm Road / 160mm Road Wide / 166 XC with 55mm chainline - Low profile crank arm reduces pedal strike on technical trails - Includes Diamond Coated Titanium hardware to prevent corrosion, reduce weight and improve function - Weight: 446g for 170mm with 68mm spindle