Argon 18 E-117 Tri Disc
The Argon 18 E-117 Tri Disc is the perfect high-value entry point to triathlon. Its versatile geometry is designed for confident handling and high adjustability, allowing you to gradually dial in your fastest aero position.
Confidence. Comfort. Built to Last
Starting from: £3,900

Argon 18 E-117 Tri Disc: Confidence and Speed for Your First TT Bike
The Argon 18 E-117 Tri Disc is often the obvious choice for a first dedicated triathlon bike, blending a UCI-legal, race-ready design with crucial ease-of-use features. It prioritises confident handling and the added stiffness of thru-axles. With a highly adjustable open cockpit and Argon 18’s 3D Headset System, this frame is built to grow with you, easily accommodating athletes as they dial in their aggressive aero position over time.
Key Features
3D System
Get the best fit window without compromising the safety, steerer stiffness, or looks of your bike with Argon 18's 3D Technology.
Argon Fit System
Argon 18's fit system offers size-specific geometries to provide optimal performance and positioning for all sizes, guaranteeing no rider left behind.
Triathlon and TT Geometry
Tri and TT bikes are focused on aero performance, and the geometry reflects this. To allow the rider to achieve an aggressive aero position, the geometry is designed to put the rider in a more forward position.
Available Colours
Hypershift Blueberry / Silver

Flaming red

Black stealth

| Geometry | XXS (44-46) | XS (47-50) | S (51-53) | M (54-56) | L (57-59) | XL (60-62) |
|---|---|---|---|---|---|---|
|
A
Seat tube Height (cm)
|
45.5 | 50.0 | 51.6 | 54.2 | 56.8 | |
|
B
Seat tube angle (deg)
|
78.0 | 78.0 | 78.0 | 78.0 | 78.0 | |
|
C
Head Tube Angle (deg)
|
72.0 | 72.0 | 72.0 | 72.0 | 72.0 | |
|
D
Top tube length (cm)
|
49.2 | 50.4 | 51.7 | 52.7 | 54.5 | |
|
E
Chain stay length (cm)
|
41.3 | 41.3 | 41.3 | 41.3 | 41.3 | |
|
F
Wheelbase (cm)
|
97.6 | 98.9 | 100.4 | 101.7 | 103.8 | |
|
G
BB Drop (cm)
|
7.0 | 7.0 | 7.0 | 7.0 | 7.0 | |
|
H1
Head Tube Length 3D (0mm) (cm)
|
4.9 | 6.0 | 7.7 | 10.4 | 13.1 | |
|
H2
Head Tube Length 3D (35mm) (cm)
|
8.4 | 9.5 | 11.2 | 13.9 | 16.6 | |
|
I
Stand Over Height (cm)
|
72.9 | 76.7 | 78.2 | 80.8 | 83.3 | |
|
L
Fork Length (Axle-to-crown) (cm)
|
37.5 | 37.5 | 37.5 | 37.5 | 37.5 | |
|
R
Fork Rake
|
4.5 | 4.5 | 4.5 | 4.5 | 4.5 |
Example Builds
Build Options
Shimano 105
£3,900
- Frame E117
- Wheels DT Swiss E1800 SPLINE DB 32mm
- Tyres Vittoria Rubino Pro IV 28-622 TLR
- Tyre Clearance 30C (32mm)
- Groupset Shimano 105 R7100

Shimano 105 Di2
£5,800
- Frame E117
- Wheels ATTEN L42 wheelset
- Tyres Vittoria Corsa N.EXT TLR 28mm
- Tyre Clearance 30C (32mm)
- Groupset Shimano 105 Di2 R7150

SRAM Rival AXS
£6,300
- Frame E117
- Wheels ATTEN L42 wheelset
- Tyres Vittoria Corsa N.EXT TLR 28mm
- Tyre Clearance 30C (32mm)
- Groupset SRAM Rival AXS E1

Shimano Ultegra Di2
£7,250
- Frame E117
- Wheels Scope R6.A
- Tyres Vittoria Corsa N.EXT TLR 29c
- Tyre Clearance 30C (32mm)
- Groupset Shimano Ultegra Di2 R8150

SRAM Force AXS
£7,800
- Frame E117
- Wheels Scope R6.A
- Tyres Vittoria Corsa N.EXT TLR 29c
- Tyre Clearance 30C (32mm)
- Groupset SRAM Force AXS E1

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