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May 2026 · Zach Duncan
With a strong family resemblance to the aero road One, the unnamed prototype is the brand's "flagship" gravel bike meant for fast, aggressive racing.
May 2026 · Bikerumor Staff
Factor made a gravel bike for ultra races, when distances are in the hundreds of miles and you need to go fast for all of them.
High-modulus carbon fibers for efficient power transfer
Ultra-low seatstay junction and short top tube for unique geometry
Fits massive 57mm tires front and rear
Dropped seatstays and bowed seat tube for vibration damping (18% reduction)
425mm chainstays across all frame sizes
65mm trail measurements
Compatible with rigid and 30mm suspension forks
Mounting provisions for bolt-on frame and top tube bags
Downtube storage compartment with integrated AirTag mount
Designed for ultra racing (200+ miles)
Mar 2026 · Jordan Villella
Have you looked at Factor's ONE and thought, “What if it had a little more Bugatti and a little less rules?...oh, and make it cost as much as a car"
Feb 2026 · Ronan Mc Laughlin
Deep wheels, further aero refinements, and a prototype One-like fork
Jan 2026 · Alex Hunt
Human Powered Health arrived in Adelaide with a choice of two Factor bikes including its new aero machine.
Dec 2025 · Sam Challis
Hot on the heels of Factor’s everyman aero race bike, the Monza, comes the Aluto gravel bike. Factor says the
More an all-rounder than the Ostro Gravel
Balanced seated comfort and pedalling efficiency
Limited in-frame storage volume
Not as assured as a longer bike on technical terrain
Still a pricey proposition
Q: Which Factor bikes are most popular?
The most popular Factor model families are the OSTRO, O2 und MONZA.
Q: Does Factor make eBikes?
No, Factor manufactures conventional bikes and has not yet entered the e-bike market.