Bike details
Overview
Key information split into simple groups.
Bike summary
-
-
Frame Aluminum -
Wheels 700c -
Fork RockShox 30 Silver TK -
Groupset Ultegra -
Suspension Hardtail -
Drivetrain 2 × 11 -
Brakes Rim
Sizing
Recommended size guide.
XS
156cm - 166cm
SM
163cm - 174cm
MD
171cm - 182cm
LG
179cm - 189cm
XL
185cm - 195cm
Parts list
Components
Main components, grouped by system.
Bike components
Frame
Frame
Helium sla, triple butted hydroformed superlight 6005-6061 aluminium
Suspension Fork
helium sla 30-24T HM undirectional carbon
Drivetrain
Rear Derailleur
Shimano Ultegra
Front Derailleur
Shimano Ultegra
Shift Levers
Shimano Ultegra
Cassette
Shimano 105, 11-28
Crank
Shimano Ultegra 52/36
Chain
KMC X11
Wheels
Rims
4ZA RC23 SL
Tires
Continental Ultrasport Folding 25mm
Brakes
Brakes
Shimano Ultegra
Brake Levers
Shimano Ultegra
Cockpit
Stem
New 4ZA Stratos
Handlebar
New 4ZA Stratos
Seat
Saddle
4ZA Cirrus Pro, Cr/Ti rails
Seatpost
New 4ZA Stratos 27,2x350
Fit data
Geometry
Numbers for sizing and ride feel.
| Size | XS | SM | MD | LG | XL |
|---|---|---|---|---|---|
| Stack Reach Ratio | 1.41 mm | 1.41 mm | 1.47 mm | 1.5 mm | 1.54 mm |
| Bottom Bracket Height | 268 mm | 270 mm | 270 mm | 273 mm | 273 mm |
| Front Center | 579 mm | 581 mm | 594 mm | 603 mm | 612 mm |
| Rake | 47 mm | 44 mm | 48 mm | 39 mm | 41 mm |
| Trail | 60 mm | 57 mm | 49 mm | 59 mm | 54 mm |
| Stack | 536 mm | 551 mm | 581 mm | 608 mm | 631 mm |
| Reach | 381 mm | 391 mm | 396 mm | 406 mm | 411 mm |
| Top Tube Length | 516 mm | 536 mm | 556 mm | 576 mm | 591 mm |
| Seat Tube Angle | 74 ° | 73.5 ° | 73 ° | 72.5 ° | 72.5 ° |
| Seat Tube Length | 440 mm | 470 mm | 500 mm | 530 mm | 560 mm |
| Head Tube Angle | 72 ° | 73 ° | 73.5 ° | 73.5 ° | 74 ° |
| Head Tube Length | 130 mm | 145 mm | 175 mm | 205 mm | 230 mm |
| Chainstay Length | 411 mm | 411 mm | 411 mm | 414 mm | 414 mm |
| Wheelbase | 980 mm | 983 mm | 996 mm | 1009 mm | 1018 mm |
| Bottom Bracket Drop | 68 mm | 66 mm | 66 mm | 63 mm | 63 mm |
| Standover Height | 746 mm | 756 mm | 786 mm | 816 mm | 846 mm |
| Wheels | 700 | 700 | 700 | 700 | 700 |
| Rider Min Height | 156 cm | 163 cm | 171 cm | 179 cm | 185 cm |
| Rider Max Height | 166 cm | 174 cm | 182 cm | 189 cm | 195 cm |
Model Overview
Helium SLA ULTEGRA belongs to the Ridley Helium model. There are 66 bikes that carry this model name. You can easily view all of the Ridley Helium bikes models from 2017, here.
Safety
When you go for a ride, don’t forget to put your helmet on. Moreover, ride with traffic, not against it. This will help you stay visible to drivers and also makes it easier for them to see you.
Average price for Race bikes
According to our math, the average price for a trustworthy Race bike is 3350$. However, even though the average price of a Race bike is lower, you might still be able to get a top-quality bike. In short, before purchasing your ideal bike do some research about its components, and also check for reviews online.
Helium SLA ULTEGRA components
Fork
The fork installed on this bike is the RockShox 30 Silver TK model. The travel on this model is mm. Bike forks absorb the shocks and give you a smooth and pleasant ride. To sum up, when buying a bicycle, make sure you get a fork that is capable of delivering decent travel.
Fork material
When it comes to the fork, this bike has a carbon one, so, it is super light and stiff. In conclusion, a carbon fork gives you great control when steering, and is also more forgiving.
Wheels
As for the wheels, Ridley Helium SLA ULTEGRA 2017, has a 700c aluminum model. These are the most popular wheels for road, aero, gravel, cyclocross, race, and gravel bikes. However, these wheels don’t perform so well when passing over obstacles.
Brakes
We ride faster and faster, so a good braking system is essential on a bike nowadays. The Helium SLA ULTEGRA comes with Rim brakes. Rim brakes are cheaper than hydraulic brakes, and also easier to maintain. However, you could spend a little extra and get a bike that has hydraulic brakes.
Sizes
Ridley Helium SLA ULTEGRA bike has 5 sizes, in the range of 156 cm – 195 cm (5.12 ft – 6.4 ft). In short, it won’t be difficult to find the right one for you.