Orro Venturi STC Ultegra-Di2 R400DB 2023 - Road Bike
The new Venturi STC is an evolution of the Orro speed machine. The easy to ride Venturi keeps the same geometry as previous models, however includes a new and updated the frame and cockpit. The Venturi now has a fully integrated cockpit on every model for improved front-end aero performance and a clean look.
- Venturi Carbon frame encourages pure speed
- Venturi Carbon fork soaks up road vibrations
- 28mm Continental Grand Sport Tyres offer a comfortable ride
- Shimano GRX 12 Speed Groupset ensures reliable shifting
- Colours: Matt Black, Blue/Silver, Black/Gold Gloss
- Sizes: Small, Medium, Large, X Large
- The Orro Venturi STC is available with 0% APR finance
All Tredz bikes are:
- Fully built & ready to ride
- Fully checked & tested by Cytech qualified mechanics
- Available with 0% APR finance on any basket over £99
- UK price match promise
- 365 day no hassle returns
- Free delivery in the UK Mainland on a date that suits you
In the box with every Tredz bike is:
- Free Tredz 9 key trail tool
- Free Tredz pedal spanner
- Free basic pedals
- Tredz drawstring kit bag
- 16 point quality control check sheet
- Basic bike setup instructions
- Free Cycle Plan insurance voucher
Occasionally, without notice, manufacturers change product design and/or specifications.
| Frame | STC Carbon |
| Fork | Carbon |
| Headset | FSA ACR Integrated |
| Stem | FSA ACR Alloy |
| Bars | Vision Trimax Aero |
| Front Brake | Shimano Ultegra Hydraulic |
| Rear Brake | Shimano Ultegra Hydaulic |
| Brake Lever | Shimano Ultegra Hydaulic |
| Front Mech | Shimano Ultegra 12 Speed |
| Rear Mech | Shimano Ultegra 12 Speed |
| Shifters | Shimano Ultegra 12 Speed |
| Speed | 24 |
| Rims | Fulcrum R400 DB |
| Front Hub | Fulcrum R400 DB |
| Rear Hub | Fulcrum R400 DB |
| Front Tyre | Continental Grand Sport 28mm |
| Rear Tyre | Continental Grand Sport 28mm |
| Seat Post | Orro Aero Carbon |
| Saddle | Prologo Kappa RS |
| Chainset | Shimano Ultegra 8170 52-36 |
| Bottom Bracket | BB86 |
| Chain | Shimano 12 Speed |
| Cassette | Shimano 8170 11-30 |
| Pedals | Resin Platform |
See the table below to find the right size.
Road Bike Sizing
XXS (44)
4'8"
5'1"
XS (48)
5'1"
5'4"
S (51)
5'4"
5'7"
M (54)
5'7"
5'10"
L (56)
5'10"
6'0"
XL (58)
6'0"
6'3"
XXL (60)
6'3"
6'5"
XXXL (62)
6'5"
6'9"
Read our bike size guide for more information on sizing.
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Height |
Size |
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4’8” / 143cm |
44 (XXS) |
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4’9” / 145cm |
44 (XXS) |
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4’10” / 148cm |
44 (XXS) |
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4’11” / 150cm |
44 (XXS) |
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5’0” / 152cm |
44 (XXS) |
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5’1” / 155cm |
44 (XXS) |
48 (XS) |
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5’2” / 158cm |
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48 (XS) |
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5’3” / 160cm |
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48 (XS) |
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5’4” / 163cm |
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48 (XS) |
51 (S) |
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5’5” / 165cm |
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51 (S) |
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5’6” / 168cm |
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51 (S) |
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5’7” / 170cm |
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51 (S) |
54 (M) |
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5’8” / 173cm |
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54 (M) |
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5’9” / 175cm |
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54 (M) |
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5’10” / 178cm |
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54 (M) |
56 (L) |
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5’11” / 180cm |
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56 (L) |
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6’0” / 183cm |
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56 (L) |
58 (XL) |
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6’1” / 185cm |
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58 (XL) |
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6’2” / 188cm |
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58 (XL) |
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6’3” / 191cm |
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58 (XL) |
60 (XXL) |
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6’4” / 193cm |
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60 (XXL) |
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6’5” / 196cm |
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60 (XXL) |
62 (XXXL) |
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6’6” / 198cm |
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62 (XXXL) |
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6’7” / 201cm |
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62 (XXXL) |
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6’8” / 203cm |
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62 (XXXL) |
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6’9” / 205cm |
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62 (XXXL) |
Read our bike size guide for more information on sizing.
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