Bike details
Overview
Key information split into simple groups.
Bike summary
-
-
Frame Aluminum -
Wheels 700c -
Fork RockShox 30 Silver TK -
Groupset 105, FSA -
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 105
Front Derailleur
Shimano 105
Shift Levers
Shimano 105
Cassette
11spd Shimano 105, 11-32
Crank
FSA Gossamer Pro, 50/34
Chain
KMC X11
Wheels
Rims
4ZA RC23 SL
Tires
Continental Ultrasport Folding 25mm
Brakes
Brakes
4ZA Cirrus
Brake Levers
Shimano 105
Cockpit
Stem
New 4ZA Stratos
Handlebar
New 4ZA Stratos
Seat
Saddle
4ZA Stratos Dynamic Comfort
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 105 MIX is part of the Ridley Helium model. Ridley launched 66 bikes of this model so far. You can easily view all of the Ridley Helium bikes models from 2017, here.
Safety
Make sure you wear a helmet on every ride, and that your bike performs well. In short, this means checking the tires, brakes, and chain to make sure everything is in good working order.
Race bikes average price
Our math shows that the average cost of a dependable 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 conclusion, always check bike reviews and their components before making a purchase to make sure you don’t overpay.
Overview of components
Fork
This bike has the RockShox 30 Silver TK fork installed. The fork’s travel is mm. Bike forks are good shock absorbers and provide a smooth ride and a great experience. To sum it all, when buying a bike, ensure that you look for a fork capable of decent travel.
Fork material
The fork on this bike is made out of carbon, so, it is super light and stiff. In conclusion, a carbon fork gives you great control when steering, and is also more forgiving.
Wheels
The Helium SLA 105 MIX 2017 bike is equipped with 700c aluminum wheels when leaving the factory. 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
When you want to stop the bike in time, the brakes are vital. The Helium SLA 105 MIX has Rim brakes. Rim brakes deliver an average performance overall. However, they are not nearly as effective as hydraulic brakes are.
Sizes
Ridley Helium SLA 105 MIX bike has 5 sizes, in the range of 156 cm – 195 cm (5.12 ft – 6.4 ft). In conclusion, it won’t take much to find one that’s right for you.