Riders on Pearson On&On Race gravel bikes on a woodland track at racing speed

Gravel

On&On Race

About

All Out, Anywhere

An off-road machine tuned for pure speed. The carbon layup is optimised for performance, stripping out anything that does not earn its place, for a clean and fast ride across any terrain.

FRAME MATERIAL

Carbon

TYRE CLEARANCE

up to 45mm

SYSTEM WEIGHT

from 7.88kg

A rider at speed on a Pearson On&On Race in Dawn Blue

Details

Pearson On&On Race frameset in Racing White, side elevation

Made to order

Build your Pearson.

Pick a colour and a groupset; see it exactly as it will be built. Spin it, zoom it, put it in your garden with AR.

Colour

Colour

Groupset

£5,600 0% APR finance available

Continue this build
On&On Race
Frame Geometry
SIZE/CM1/492/523/544/565/58
A Frame reach365373381390399
B Frame stack542558579598617
C Top tube length521539553568583
D Seat tube length470495520545570
E Head tube length110125145165185
F Seat angle74.073.573.573.573.5
G Head angle70.571.071.571.571.5
H BB drop78.078.078.078.078.0
I Wheelbase10111020103010461061
J Chainstay length435435435435435
K Fork offset5050505050
L Trail (40C Tyre)6969666666
Rider height (ft/in)5'2-5'75'6-5'105'9-6'05'11-6'36'2+
Rider height (cm)158-171167-178175-183180-190188+
Inside leg (in)29-3130-3332-3534-3736+
Inside leg (cm)73-7977-8381-8786-9291+
Frame geometry diagram
Reviews
Buyers guide

Who is the On&On Race for?

The On&On Race is for riders chasing pure speed off road. It is a stripped-back, performance-first gravel race bike, tuned for fast, committed riding across mixed terrain.

What carbon is the On&On Race frame made from?

The On&On Race frame is built from T1000 MJ04B Toray carbon. This is a high-performance carbon specification that delivers outstanding stiffness-to-weight performance, comparable to top-tier road race framesets. It gives the On&On Race its sharp responsiveness on hard accelerations and technical gravel sections, without sacrificing durability on rough terrain.

How much does the On&On Race frameset weigh?

The On&On Race frame weighs 1000g. The fork weighs 440g. Combined frameset weight is approximately 1440g, measured at size 3.

What does a complete On&On Race bike weigh?

The SRAM RED XPLR build weighs 7.88kg. The Shimano GRX 827 Di2 build weighs 8.46kg. ERE Tenaci GA40 Carbon wheels are standard across all On&On Race builds. All measurements at size 3.

What is the maximum tyre clearance on the On&On Race?

The On&On Race has a maximum tyre clearance of 45mm. This accommodates a wide range of gravel and all-road tyre options while maintaining the frame's aero-optimised profile.

Is the On&On Race tubeless-ready?

Yes. ERE Tenaci GA40 Carbon wheels are tubeless-compatible. Standard builds ship with inner tubes. Tubeless conversion requires a valve kit, sealant, and tubeless-rated tyres. A tubeless setup reduces the risk of pinch flats on gravel and allows you to run lower pressures for improved grip.

What bottom bracket standard does the On&On Race use?

The On&On Race uses T47 across all builds. Both SRAM RED XPLR and Shimano GRX 827 Di2 builds come standard with Ceramic Speed Uncoated T47 bottom brackets. There is no entry-level variation; Ceramic Speed is standard across the range on this model.

What groupset options are available on the On&On Race?

Two options: SRAM RED XPLR (1x electronic, gravel-specific, wireless) and Shimano GRX 827 Di2 (1x electronic, 12-speed, wireless). The On&On Race is a 1x-only platform. There is no 2x build option. The 1x configuration keeps the drivetrain simple, light, and reliable for race conditions.

What wheels come on the On&On Race?

ERE Tenaci GA40 Carbon wheels are fitted as standard across all On&On Race builds, regardless of groupset tier. Unlike the On&On Adventure, there is no alloy wheel option on the Race. This ensures consistent rolling performance and weight across the range.

What dropout standard does the On&On Race use?

The On&On Race uses UDH (Universal Derailleur Hanger). UDH hangers are widely stocked by bike shops globally, making field servicing and hanger replacement straightforward. If you damage a hanger during a race or on a remote route, finding a replacement is rarely difficult.

What mounts and carrying options does the On&On Race have?

The On&On Race is a performance-focused platform, so mounting provisions are deliberately minimal. Bottle mounts accommodate either a single aero bottle or two standard-size bottles. The flattened top tube is shaped for easy shouldering in dismount and run sections. There are no dedicated luggage mounts, fork cargo fittings, or bikepacking-specific attachments. For a gravel bike with full carrying capacity, the On&On Adventure is the right model.

Is the On&On Race UCI approved?

Yes. The On&On Race is UCI approved and certified to ISO 4210. It is legal for use in UCI-sanctioned gravel and cyclocross events.

If I'm building an On&On Race frameset, what bottom bracket do I need?

The On&On Race uses T47, 68mm shell. For SRAM gravel cranks (DUB standard): a T47-to-DUB adapter. For Shimano GRX cranks with 24mm spindles: a T47 68mm bottom bracket in the appropriate spindle diameter. Ceramic Speed T47 is the OEM fitment on both complete build tiers and is the benchmark choice for frameset builds.

For specific BB recommendations based on your crank choice, contact us on 02038287696 or email [email protected].

Can I fit a dropper post to the On&On Race?

The On&On Race is a dedicated race platform rather than a trail or bikepacking build, so it was not designed with internal dropper post routing as a standard feature. If you are considering a dropper post integration, contact us before purchasing to confirm compatibility with your specific dropper model and seatpost diameter.

Two riders racing on Pearson On&On Race gravel bikes on an open chalk road

Lifetime Warranty

Guaranteed performance for the life of your frame, transferable for 5 years.

Learn more

FAQs

Need further information? 

We are here to help you

Learn More

Customer support

Need further information?
We are here to help you

Talk to an expert