Factor OSTRO VAM Frameset

$5,499.00 ex. tax

The OSTRO VAM Premium Frameset Package includes barstem, seatpost & CeramicSpeed BB & Headset.


Start your build

For the most accurate and up-to-date availability, please let us know your desired build options and our team will get back to you promptly with all the information to start your Factor journey.

Limited Lifetime Warranty

Free Worldwide Delivery On Online Bike Orders



The OSTRO is an ‘everything’ bike, a quiver killer, a master of all trades. Searingly fast, incredibly light and supremely comfortable, it’s ready to win sprints, mountain stages and cobbled Classics. It’s the ultimate all-rounder because it refuses to compromise. If you’re the sort of rider who races with ‘the knife between your teeth’ no matter the parcours, this is the bike you’ve been waiting for. When we say you can have it all, we mean it.


  • Mid-chord aero profile tube shapes
  • Wide stance fork featuring our pioneering Reversing Flow Energising Channel
  • Aero cockpit with fully integrated cabling
  • Tyre clearance of 32mm
  • ViSTA-Style Seat Stays
  • Mid-depth profile, lightweight seatpost
  • T47 threaded bottom bracket
  • Disc only / electronic shifting only

What is in the box?

The Factor OSTRO VAM is sold as a premium frameset package which includes frame & fork, Black Inc components, CeramicSpeed bearings and range of finishing accessories:

  • Factor OSTRO VAM Frame & Svelte Fork
  • OSTRO mid-depth profile, lightweight seatpost  (Choice of zero or 25mm setback)
  • Black Inc Integrated Barstem (Your choice of size)
  • CeramicSpeed BB & Headset
  • ‘Pizza Box’ with a range of accessories, including: Bartape, compression plug, chainstay protector, garmin computer mount, rear derailleur hanger, seatpost wedge and saddle clamps.
  • You will also get a set of grommets, spacers, cable stops  and covers to complete your build.

OSTRO Geometry

CSeat Tube Angle74.574737373
DTT (effective)511527550566582
EHT angle71.772.572.573.373.3
FFork Offset5348484343
GTrail (@683OD)57.157.357.357.557.5
IBB drop7272707070
JFront Center574575587591607
KFork length373373373373373

OSTRO VAM Specifications

Frame SetFrameFactorOSTROTeXtreme®, Toray®, Nippon Graphite Pitch-Based Fiber
ForkFactorOSTROWide Stance Fork
Seat PostFactorOSTROZero and 25mm setback available
BarstemBlack IncVAMReach 80mm, drop 125mm. Multiple stem lengths and bar widths available
HeadsetCeramicSpeed1-1/8" and 1-3/8" bearings
Head Tube Diameter1-1/8" upper and 1-3/8" lower
BBCeramicSpeedT47AAluminium cups / CeramicSpeed bearings with Wheels MFG 24mm BBRight Reducers/Adapters
Max Tire Clearance32mm
Wheel Size700c
Brake TypeDisc
Front Axle12 x 100mm thru-axle
Rear Axle12 x 142mm thru-axle
Cable RoutingInternal
Finish/ColourFlicker, Sicilian Peach, Soho Mix
Manufacturer Warranty5 Year Warranty


Order your bike online and it will be securely packaged and shipped straight to your door. Find full details on how to order your bike here. If you have any questions please use the website Live Chat or contact our team here. You can use the resources below to help with your order.

Build a Custom Specification

If your preferred component choices are not listed above you can specify your build requirements here. Our team will be in touch to help deliver your perfect build.

Size Guide

Get sizing help from our expert bike fitters.

Buyers Guide

Unsure which Factor is for you? Read out Buyers Guide and get the lowdown on our range.

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