Factor Elara Gravel Premium Frame Package - Virescent Blue

Drivetrain Compatibility

1× and 2× mechanical and electronic (SRAM, Shimano, Campagnolo)
Maintains 1× compatibility with full 57 mm clearance, an industry first for true race geometry. 
With 2x fitted the rear tyre clearance is reduced to 47 mm.

Fork

Full carbon, Factor-engineered.
Standard 1 1/2"–1 1/2" tapered steerer.
Flat mount disc brakes, 12×100 mm axle.

Bottom Bracket

T47A internal threaded.

Rear Axle

12×142 mm thru-axle.
Supports UDH

Seatpost
Factor aero-profile carbon seatpost with integrated clamp  (available in 0 mm and 20mm offset options).

Aerodynamics
CFD-validated for 45–50 mm gravel race tyres.

Wind-tunnel testing confirms

5–8% lower drag coefficient vs OSTRO Gravel (with 47 mm tyre)
Comparable aero efficiency to modern aero road frames at equivalent yaw angles.

Lay-Up and Materials

Tuned for torsional stiffness, impact control, and directional stability.
Specific fibre schedules for BB junction, downtube, and fork crown.
Factory weight target: sub-1100g (Size M, raw frame).