2021 Cannondale SuperX 2

Small frame · Carbon · Shimano GRX

Seller confirmed it is for sale on

£800

Frame checkedManchester
Sell yours

Description

Bike in excellent condition. Everything functions perfectly as it should without any issues/damages. Rear derailleur-Shimano GRX 800 Crank-Cannondale SI Brakes-Shimano GRX 400 Tyres-Vittoria Saddle-Fizik Seatpost-Cannondale 3, 6061 Alloy, 25.4 x 350mm Handlebar-Cannondale 3, 6061 alloy, Compact Cassette-Shimano 105 Pedals-Not Included

2021 Cannondale SuperX 2 in detail

This 2021 Cannondale SuperX 2 is a carbon gravel bike in a small frame. The seller describes the condition as excellent. It is located in Manchester.

Brakes are hydraulic discs. Wheels are 700c, with tubeless-ready tyres. There is no suspension: frame and fork are both rigid.

Pedals are not included.

Details supplied by the seller.

Own a similar Cannondale?Sell now

Overview

  • Year2021
  • Frame sizeS
  • ConditionExcellent
  • Frame materialCarbon
  • Wheel size700c
  • DrivetrainShimano GRX
  • Brake typeHydraulic disc
  • CategoryGravel bike
  • SuspensionRigid
  • FitUnisex
  • ColourBlack
  • ShiftingMechanical
  • Tyre typeTubeless-ready
  • PedalsNot included

Condition by component

How the seller rates the main parts.

  • FrameExcellent
  • WheelsExcellent
  • BrakesExcellent
  • DrivetrainExcellent
  • TyresExcellent
What these ratings mean
Excellent
As new. No marks beyond light polishing swirls, and nothing worn far enough to think about replacing.

Additional information

8 more details from the seller.

This bike's history

The seller hasn't added service history, a service date, or proof of purchase. Ask them for these before you pay.

2 checks passed

Message the seller

Private Seller

Joined this year

Collection only
Manchester

Address shared in chat once you agree on collection

Your phone, email and address stay private until you share them.

No account needed. Add your email when you send and the seller can reply straight away.

View profile

Where this bike is

ManchesterApproximate area, not the address
Collection onlyAgreed with the seller

Locations are shown to the nearest town. Arrange the exact meeting point with the seller.

Before you buy

Work through these before you commit.

See the bike in person before you pay anything. Never pay a deposit to hold it, and pay by bank transfer only when you are with the bike.

About this advert

Spotted something fishy?

Similar bikes

2021 Cannondale SuperX 1
4
£1,000
2021 Cannondale SuperX 1

Equipped with Shimano Ultegra Di2 R8070 with RX derailleur. Fitted with Icon tubular wheels with Dugast tubular tires. Excellent condition, race-ready.

Good Price61cmHydraulicShimano Ultegra
Frame checkedFrame number checkedNo match on the registry we query, or our own theft reports. Checked 18 Aug 2026.How checks work →Carlisle
2023 Ribble CGR AL
9
£845
2023 Ribble CGR AL

Small frame, aluminium frameset, 700c wheels, Shimano Tiagra groupset, mechanical disc brakes.

Great PriceSMechanicalShimano Tiagra
Sheffield
2022 Giant Revolt 1
13
£900
2022 Giant Revolt 1

Sigma Gold service just completed... An embarrassing only 50 miles ridden! Prime carbon wheels shoed with Pirelli Cintirato Gravel... Redshift head...S-Works Romin EVO Mirror…

Great PriceShimano GRXAluminium
Serviced 2026 (seller)
Frame checkedFrame number checkedNo match on the registry we query, or our own theft reports. Checked 8 Oct 2026.How checks work →Oakham
2025 Merida Silex 700
7
£900
2025 Merida Silex 700

Basically a brand new bike I have only rode it 3 times, just don’t have time to go out on it perfect condition

Great Price
Frame checkedFrame number checkedNo match on the registry we query, or our own theft reports. Checked 27 Sept 2026.How checks work →Wythenshawe
2020 Trek Checkpoint ALR 4
10
£595
2020 Trek Checkpoint ALR 4

It’s a brilliant, do-it-all platform set up ideally for UK commuting, winter miles, or all-weather gravel riding. ​Frame & Fork:…

Low Price52cmHydraulicShimano Tiagra
Frame checkedFrame number checkedNo match on the registry we query, or our own theft reports. Checked 13 Oct 2026.How checks work →Mid Sussex
2024 Trek Domane SL 6 Gen 4
6
£2,300
2024 Trek Domane SL 6 Gen 4

This is a versatile endurance road bike built around Trek’s 500 Series OCLV Carbon frame, offering an…

Excellent56cmHydraulicShimano 105
Frame checkedFrame number checkedNo match on the registry we query, or our own theft reports. Checked 25 Aug 2026.How checks work →Wembley

Explore more bikes

More Cannondale bikes

Shop the full range

Cannondale Gravel

Same brand & type

Gravel bikes for sale

All brands & prices

Gravel under £900

Similar budget

Bikes in Manchester

Near you

Size S gravel

Same fit

Excellent condition

Similar quality

Cannondale SuperX 2 pros and cons

Drawn from what the seller filled in on this advert. Anything they left blank is listed under Cons, so you know what to ask before you travel.

Pros

  • Stolen check on this frame came back clear
  • Frame number recorded, so it can be checked against a stolen-bike registry and rider-filed theft reports
  • Seller rates the overall condition as Excellent

Cons

  • Collection only, from Manchester
  • No proof of purchase listed. Worth asking: plenty of sellers still have one.
  • No service history given. Ask when it was last looked at.

Used Gravel Bikes, Buyer's Guide UK

Major-brand 2020+ gravel bike: £700-£1,800 used.

Author: Cyclesite editorial team

Reviewed 29 April 2026 · 12 min read

Read the guide
2021 Cannondale SuperX 2

Before you make an offer

Two quick checks make a used-bike purchase far safer: confirm the price is fair against the real UK market, and confirm the frame number isn’t flagged as stolen. Both are free and take seconds.

Free bike valuation

See what any bike is worth, priced from real UK market data.

Free stolen bike check

Check any bike against a stolen-bike registry and rider-filed theft reports: free, no account.

Buying a bike safely

How to buy used with confidence and avoid the common scams.