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2017 Ridley

Helium X ULTEGRA

A carbon frame race bike with high-end components and shimano ultegra rim brakes.
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FrameCarbon
ForkCarbon
Wheels700c Aluminum
Drivetrain2 × 11
GroupsetUltegra
BrakesShimano Ultegra Rim
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Insights
Ride Feel

Based on frame geometry and build specs.

Rider Position
relaxedaggressive
Terrain
smoothrugged
Helium X ULTEGRA
Other Race bikes
Gearing

A bike with lower gearing will be easier to ride up steep hills, while a higher top end means it will pedal faster down hills.

Lowest gear

(climbing)

41 mph

Helium X ULTEGRA

40 mph

Similar Bikes

Highest gear

(descending)

Reviews

Summary

The Ridley Helium is celebrated for its lightweight frame, precise handling, and impressive comfort, making it a standout in the race category. While it excels in performance and aesthetics, some reviews note the need for wheel upgrades to match its high-end nature. Its combination of stiffness, efficiency, and ride quality positions it as a top contender among its peers.

Pros
  • Lightweight frame with improved stiffness

  • Precise handling and stable cornering

  • Comfortable ride quality across various surfaces

  • Understated yet standout aesthetic

  • Efficient power transfer and quick accelerations

Cons
  • Lower-spec wheels that may require upgrading

  • Saddle discomfort on longer rides for some users

  • Higher front-end position may not suit all riders

Key Quotes
There is no one standout feature that elevates it above its peers. It’s not the lightest, nor the most aerodynamic, nor the most comfortable, nor the most hi-tech bike on the market, but it has a combination of qualities that blend together to make it greater than the sum of its parts.
Cyclist logoCyclist
Adam Hansen said in no uncertain terms, the Helium SLX is the best bike he has ever ridden
BikeRadar logoBikeRadar
The Helium SLX is more than the sum of its parts, and while the wheels are an obvious blight on its scorecard, they can't mask what is a beautifully handling bike.
road.cc logoroad.cc

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BikeRadar
Ridley Helium X 105 review

May 2018 · Warren Rossiter

Sublime ride quality hampered by mediocre spec. Buy if you want a classic race frame and are prepared to upgrade significantly down the line

Highs
  • The Helium X has all the handling chops and smoothness I’d ever want

Lows
  • It’s just too pricey for the equipment levels

Read Review

Cyclist
Ridley Helium SLX review

Nov 2017 · Jack Elton-Walters

A fantastic bike, that gets near to perfect with a wheelset to match the rest of the build

Highs
  • Greater than the sum of its parts making it one of the best bikes I've ridden

Lows
  • Buyers should budget for an immediate wheel upgrade to get the best from what is already a very good bike

Read Review

Road Bike Action
Bike Test: RIDLEY HELIUM SLX

Sep 2017 · Troy Templin

Belgian blue blood, we take a look at the Helium update

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road.cc
Ridley Helium SLX 2017

May 2017 · David Arthur @davearthur

Light, fast and great handling race bike but let down by the wheels

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Cycling Weekly
Ridley Helium race bike

Dec 2014 · Cycle Sport

The Belgian bike brand brings its retro graphics and colour schemes to the mass market with the Helium race bike: a machine with pro peloton looks, but without the premium price tag

Highs
  • It looks like a pro bike, but doesn't cost as much as one

  • Stiff frame allows good power transfer

Lows
  • Heavier than the team version, but not by much

Read Review

Bicycling
Ridley Helium SL: A Legendarily Good Ride

Sep 2014 · Mike Yozell

The Ridley Helium SL is all about Belgium—and your own favorite roads

Read Review

Canadian Cycling Magazine
Review: Ridley Helium

Jun 2014 · Andre Cheuk

Ridley Helium is the right bike for long, hard days in the saddle.

Read Review

Geometry
Specs
Build
Frame

Helium X, 30T-24T HM unidirectionnal carbon

Fork

Helium X, 30T-24T HM unidirectionnal carbon

Stem

4ZA Cirrus

Handlebar

4ZA Cirrus

Saddle

4ZA Cirrus Pro, Cr/Ti rails

Seatpost

4ZA Cirrus 27,2 x 350

TypeRigid

Groupset
Rear Derailleur

Shimano Ultegra

Front Derailleur

Shimano Ultegra

Crank

Shimano Ultegra 52/36

Shifters

Shimano Ultegra

Cassette

Shimano 105, 11-28

Chain

KMC X11

Brakes

Shimano Ultegra

TypeShimano Ultegra Rim

Brake Levers

Shimano Ultegra

Wheels
Rims

Fulcrum Racing 5

Tires

Continental Ultrasport Folding 25mm

Rider Notes
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First added March 3

Last updated March 3

Not listed for 3,398 days