Ridley Helium Disc – Shimano 105 DI2 // 2x12s 2024
Bike details
Key information split into simple groups.
Bike summary
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Frame Carbon
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Wheels 700c
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Groupset 105 Di2
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Suspension Rigid
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Drivetrain 2 × 12 Electronic
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Brakes Hydraulic Disc
Parts list
Main components, grouped by system.
Bike components
Frame
Frame
Helium Disc, 24-30T HM UD Carbon, Stiffness-to-Weight optimised Lay-Up, F-Steerer Head Tube, TA 12x142mm
Suspension Fork
Helium Disc, 24-30T HM UD Carbon, F-Steerer, TA 12x100mm
Drivetrain
Rear Derailleur
Shimano 105 DI2 // 2x12s
Front Derailleur
Shimano 105 DI2 // 2x12s
Shift Levers
Shimano 105 DI2 // 2x12s
Cassette
Shimano 105// 12s // 11-34
Crank
Shimano 105 // 50/34 // 172mm
Pedals
Not included **
Wheels
Rims
Front: DT Swiss E1800 Spline // TA 12x100mm // Tubeless Ready// 30mm Deep // 22mm Internal Width, Rear: DT Swiss E1800 Spline // TA 12x142mm // Tubeless Ready // 30mm Deep // 22mm Internal Width
Brakes
Brakes
Disc
Cockpit
Stem
Deda Super Box // 110 mm // Polish On Black
Handlebar
DEDA Zero2 // 420mm (cc) // Black-on-Black
Seat
Saddle
Selle Italia Model Y // Black
Seatpost
Forza Cirrus // Carbon-Alloy // 10mm Offset // 350mm // 27,2mm
Fit data
Numbers for sizing and ride feel.
| Size | XXS | XS | SM | MD | LG | XL |
|---|---|---|---|---|---|---|
| Stack Reach Ratio | 1.338 mm | 1.409 mm | 1.411 mm | 1.469 mm | 1.513 mm | 1.548 mm |
| Bottom Bracket Height | 268 mm | 268 mm | 270 mm | 270 mm | 273 mm | 273 mm |
| Front Center | 575 mm | 575 mm | 581 mm | 591 mm | 605 mm | 614 mm |
| Rake | 45 mm | 45 mm | 46 mm | 45 mm | 45 mm | 45 mm |
| Trail | 63 mm | 62 mm | 55 mm | 53 mm | 53 mm | 50 mm |
| Stack | 507 mm | 527 mm | 542 mm | 573 mm | 599 mm | 624 mm |
| Reach | 379 mm | 374 mm | 384 mm | 390 mm | 396 mm | 403 mm |
| Top Tube Length | 515 mm | 525 mm | 545 mm | 565 mm | 585 mm | 600 mm |
| Seat Tube Angle | 75 ° | 74 ° | 73.5 ° | 73 ° | 72.5 ° | 72.5 ° |
| Seat Tube Length | 450 mm | 480 mm | 510 mm | 540 mm | 570 mm | 600 mm |
| Head Tube Angle | 71.8 ° | 72 ° | 73 ° | 73.5 ° | 73.5 ° | 74 ° |
| Head Tube Length | 110 mm | 130 mm | 145 mm | 175 mm | 205 mm | 230 mm |
| Chainstay Length | 405 mm | 405 mm | 405 mm | 405 mm | 408 mm | 408 mm |
| Wheelbase | 970 mm | 970 mm | 977 mm | 987 mm | 1005 mm | 1014 mm |
| Bottom Bracket Drop | 68 mm | 68 mm | 66 mm | 66 mm | 63 mm | 63 mm |
| Wheels | 700 | 700 | 700 | 700 | 700 | 700 |
About this model
Helium Disc – Shimano 105 DI2 // 2x12s is a Ridley Helium model. Ridley launched 71 bikes of this model so far. You can get a glimpse at all models from 2024, by clicking on this link.
Model range prices
Ridley Helium Disc – Shimano 105 – 2×12 2024 is the cheapest bike model and costs 3387$. Ridley Helium Disc – Sram Rival AXS 2x12sp 2024 is the most expensive one and costs 5505$.
Safety
Your safety should be the top priority when you go for a ride. In short, make sure that you always use a helmet, high visibility clothing, and proper lights when riding at night-time.
Average price for Race bikes
If you want to purchase a solid Race bike, it is important to know that the average cost is 3350$. However, even if your budget is less than the average, you might still be able to get a top-quality Race bike. To sum up, when you purchase your bike, make sure to check if it has reviews, and also do some components research.
This bike was released in 2024 and its price was 4764$. In conclusion, this bike price is 42.21% more expensive than the price of the average Race bike.
Helium Disc – Shimano 105 DI2 // 2x12s components
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
When leaving the production line, the Helium Disc – Shimano 105 DI2 // 2x12s model has 700c aluminum wheels. These wheels are the most used kind for road bikes in general. 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 Disc – Shimano 105 DI2 // 2x12s comes with Hydraulic Disc brakes. With Hydraulic Disc brakes, you’ll be able to stop on a dime, even in wet or icy conditions. To sum up, your safety is in good hands.
