Total aero focus
Full cable integration, aero tube shaping and a wide-section down tube help keep the bike visually clean and aerodynamically purposeful.
Description:
Time trial / triathlon
Wilier Turbine SL 105 Di2 R7170 - Miche S 50 Carbon
A fast, accessible triathlon platform inspired by Wilier's Supersonica SLR, with electronic shifting, integrated aero fit features and carbon wheels.
- Shimano 105 Di2 R7170
- Miche S 50 Carbon
- Deda Crononero Evo
- 32 mm tyre clearance
- UDH compatible
- T18 Black Grey
Why it exists
Advanced aerodynamics, made more attainable.
The Wilier Turbine SL is designed to bring the speed-focused lessons of the Supersonica SLR into a more accessible triathlon and time-trial bike. It is built for riders who want a clean, fast, electronic-shifting aero platform without stepping into the very top of Wilier's TT range.
The frame prioritizes streamlined tube shaping, full cable integration and a practical cockpit package that helps riders find an effective aerodynamic position quickly. The result is a bike made for triathlon pacing, time-trial efficiency and sustained speed over distance.
32mm tyre clearance
105Di2 electronic shifting
50carbon wheel depth
3triathlon size ranges
Why this bike stands out
A modern triathlon bike should be fast, adjustable and easy to live with. The Turbine SL is designed around that balance.
Triathlon-ready fit
The dedicated seatpost and steep effective seat angles support the forward riding positions commonly used in triathlon and time trials.
Practical speed
Shimano 105 Di2, carbon wheels and 32 mm tyre clearance make the build fast, modern and more versatile than a narrow pure-TT setup.
Value argument
Why this build is good value
This Turbine SL build gives riders the parts that matter most for a real triathlon setup: a dedicated carbon aero frame, electronic shifting, hydraulic disc braking, Deda Crononero Evo aero cockpit and Miche S 50 Carbon wheels. It is a strong choice for athletes who want a serious aero bike without paying for flagship-tier components everywhere.
Configuration
Complete build details for the Turbine SL Shimano 105 Di2 R7170 with Miche S 50 Carbon wheels.
| Model | Wilier Turbine SL |
|---|---|
| Category | Time trial / triathlon bike |
| Frame | Turbine SL carbon monocoque |
| Fork | Turbine SL carbon monocoque |
| Wheelset | Miche S 50 Carbon, catalogue description: Miche Asfalto |
| Handlebar | Deda Crononero Evo |
| Stem | Ritchey / Wilier Stemma S2 alloy |
| Headset | FSA MR155 bearings |
| Shifters | Shimano Dura-Ace ST-R9180 Di2 |
| Brakes | Shimano Dura-Ace BR-R9270 hydraulic disc |
| Rotors | Shimano SM-RT70 160 / 140 mm |
| Front derailleur | Shimano 105 Di2 FD-R7150 |
| Rear derailleur | Shimano 105 Di2 RD-R7150 |
| Crankset | Shimano 105 FC-R7100 52-36T |
| Bottom bracket | Shimano Press Fit SM-BB72-41B |
| Cassette | Shimano 105 CS-R7100-12 11-34T |
| Chain | Shimano 105 CN-M7100 |
| Tyres | Vittoria Rubino Pro IV Graphene 2.0 700x28c |
| Saddle | Selle Shortfit 2.0 Open-Fit Narrow |
| Seatpost | Ritchey / Wilier carbon custom made, 0 mm offset |
| Axle | Miche thru axle 12x119.5F / 12x166.5R |
| Tyre clearance | Up to 32 mm |
| Dropout | UDH compatible |
| Frame weight | 1270 g +/- 5% |
| Fork weight | 475 g +/- 5% |
| Complete bike weight | XS-S: 8.6 kg, M: 8.7 kg, L-XL: 8.8 kg, based on uploaded catalogue net weights |
| Available colour | T18 Black Grey |
| Available sizes | XS-S, M, L-XL |
Geometry
The Turbine SL geometry is designed to combine speed and stability, with a higher stack than extreme TT setups for improved long-distance comfort.
| Size | C/C cm | L cm | H cm | A deg | L1 cm | H1 cm | A1 deg | Reach mm | Stack mm | Wheelbase mm |
|---|---|---|---|---|---|---|---|---|---|---|
| XS-S | 49 | 48.5 | 49 | 78.5 | 41 | 8.7 | 71 | 385 | 490 | 980 |
| M | 53 | 50.2 | 53 | 79.5 | 41 | 11.7 | 72 | 405 | 522 | 1002 |
| L-XL | 56.2 | 52.1 | 56.2 | 80.2 | 41 | 15.1 | 72 | 425 | 554 | 1032 |
Questions riders often ask
Helpful answers for riders comparing triathlon bikes, electronic shifting and fit adjustability.
Is the Turbine SL a triathlon bike or a road bike?
It is a dedicated time trial / triathlon bike. Its geometry, aerobar cockpit, aero frame shapes and forward-position fit options are designed for speed in TT and triathlon use.
Why choose this over a standard aero road bike?
The Turbine SL is built around sustained aerodynamic positioning. For triathlon racing and time trials, that dedicated fit and cockpit can matter more than the versatility of a standard road bike.
Is Shimano 105 Di2 suitable for triathlon?
Yes. Shimano 105 Di2 gives accurate electronic shifting and a modern 12-speed drivetrain at a more accessible price than Ultegra or Dura-Ace complete groupsets.
How practical is the fit?
The Deda Crononero Evo cockpit provides adjustability, and the seatpost/seat angle combination supports a forward position for efficient triathlon pacing.
Can it run wider tyres?
Yes. Wilier lists tyre clearance up to 32 mm, giving the rider room to tune comfort, control and rolling efficiency.
Speed-focused, fit-friendly and ready for triathlon.
The Turbine SL 105 Di2 build is a smart choice for riders who want a dedicated aero platform with electronic shifting, carbon wheels and the comfort needed to hold speed over longer distances.
Shipping
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Return Policy
Our regular policy applies, please check our return policy for more details.