# Ridley Helium SLX Carbon Road Bike, 54cm, Shimano Ultegra

**Brand:** Ridley  ·  **Model:** Helium SLX  ·  **Year:** 2021  ·  **Category:** Road  ·  **Condition:** Good

**Price:** £950
**Location:** Birmingham, West Midlands (UK)

## Specification

- **Frame size:** 54cm
- **Frame material:** Carbon
- **Wheel size:** 700c
- **Groupset:** Shimano Ultegra
- **Listing type:** fixed_price

## Description

Ridley Helium SLX, a full-carbon lightweight road bike in the rare Belgian Blue colourway based on the 2021 Tim Wellens pro team look. Bought new in 2021, 54cm (small/medium), and a featherweight build at just under 7kg.

Specification:
- Frame: Ridley Helium SLX, full HM UD carbon (rim brake)
- Groupset: Shimano Ultegra, 2x11
- Brakes: Shimano Ultegra rim calipers
- Wheels: Mavic Ksyrium
- Tyres: Pirelli P Zero 25c
- Cockpit: Forza Cirrus bars and Forza Stratos stem
- Saddle: Fabric Scoop Elite on a Fabric seatpost

A fast, smooth ride in great condition. Honest note: there is a small paint chip on the top tube (from the bike shed), no dents. Collection from Birmingham (Moseley).

## Photos

10 photos on the listing page.

## Seller

- **Name:** Private Seller
- **Joined:** 2026-01-01T00:00:00Z
- **Completed sales:** 0

> Contact the seller via the listing page, direct contact details are not exposed in this markdown alternate.

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Source: [https://www.cyclesite.co.uk/listings/used-2021-ridley-helium-slx-road-bike-54cm/a650e12c-3ceb-4018-9336-f5bcfbd54f2d](https://www.cyclesite.co.uk/listings/used-2021-ridley-helium-slx-road-bike-54cm/a650e12c-3ceb-4018-9336-f5bcfbd54f2d)  ·  Marketplace: Cyclesite, UK's bike-only marketplace
Cite as: Cyclesite (cyclesite.co.uk), accessed 2026-05-27.
License: CC-BY-4.0, see /ai.txt for full AI usage policy.
Last updated: 2026-05-27T22:05:28.289Z