3T
Ultra² Italia GRX Di2 1x12 Discus 45|40
The Ultra² Italia is designed to maintain speed and flow across changing terrain, combining comfort, control and capability into a new form of efficiency.
Colours
Colour options
Available in 4 colours.

Avorio
Bamboo
Glicine
Lavico
3T
Overview
Built for long-distance riding, bikepacking adventures, technical trails, and extreme mountain races, it lets you keep moving where you would normally have to slow down.
Made in Italy using the new Fusion Carbon construction method.
Made in Italy, electronic shifting and carbon wheels at an accessible level.
Frame Material
FUSION CARBON: A hybrid construction combining 3T’s proprietary filament winding and Resin Transfer Moulding (RTM) technologies with selected elements of traditional carbon manufacturing
Headset
Sealed cartridge 52/40 (45deg)
Thru-Axle
100x12 front - 142x12 rear (specific for 3T UDH dropout)
Handlebar
3T Superghiaia Integrale LTD (S&M: 40cm - L&XL: 42cm)
Stem
3T More² - (S: 80 mm - M: 90 mm - L: 100 mm - XL: 110 mm)
Rear Derailleur
Shimano GRX Di2 RD-RX827 12s
Shift/Brake Levers
Shimano GRX Di2 BL-RX820(L) + ST-RX825(R) 12s
Brakes
Shimano GRX BR-RX820 w/ Shimano RT-CL800 160MM rotors
Crankset
Shimano GRX FC-RX820-1 40T ( S&M: 170mm - L&XL: 172,5mm )
Cassette
Shimano Deore XT CS-M8200-12 10-51T
Wheelset
3T Discus 45|40 (Front wheel 21H - 2:1 spokes pattern is incompatible with dynamo hubs)
Tires
Continental RaceKing/Dubnital or Terra Adventure (Depending on availability)
Highlights
Geometry & sizing
Geometry
All measurements in millimetres unless stated. Not sure of your size? Our bike fit team can help you choose.
Geometry chart
| Size | S | M | L | XL |
|---|---|---|---|---|
| Rider Height* (cm) | 157-171 | 168-180 | 176-186 | 183 and up |
| Rider Height* (inches) | 5'2"-5'7" | 5'6"-5'11" | 5'9"-6'1" | 6'0" and up |
| 01. Stack | 560 | 580 | 600 | 620 |
| 02. Reach | 360 | 368 | 376 | 384 |
| 03. Headtube angle | 69 | 70.5 | 71.5 | 72 |
| 04. Fork axle-crown | 430 | 430 | 430 | 430 |
| 05. Headtube length | 111 | 126 | 143 | 162 |
| 06. BB drop | 76 | 76 | 76 | 76 |
| 07. Seattube angle | 73 | 73 | 73 | 73 |
| 08. Seattube length | 470 | 470 | 470 | 470 |
| 09. Toptube length | 509 | 521 | 536 | 551 |
| 10. Front center | 608 | 608 | 612 | 621 |
| 11. Rear center | 437 | 437 | 437 | 437 |
| 12. Wheelbase | 1033 | 1033 | 1038 | 1047 |
Ordering
Available from The Cycle Collective
Available to order through The Cycle Collective in Dorking. For availability, sizing advice or a bike fit, call 0203 148 6764 or email hello@thecyclecollective.cc.
Product Information
Why buy your bike from The Cycle Collective?
-
Speak to an expert
Expert advice
Call, WhatsApp or drop into our Dorking shop. We'll talk through your riding, sizing and set-up so you get the right bike first time. Find out more
-
Learn about Cycle to Work
Cycle to Work schemes
We accept vouchers from all the major schemes. Pay from your gross salary and typically save 28–47% on your new bike and kit, depending on your tax rate. Find out more
-
Book a bike fit
Expert bike fitting
A one-to-one fitting session of three hours or more in our private studio, with a free follow-up as you settle in. Find out more
-
Our workshop
Workshop aftercare
Cytech-qualified mechanics, electronic groupset specialists and same-day servicing when you're in by 10.30am, subject to parts. Find out more
-
Delivery and collection
Delivery options
Free UK delivery on orders of £50 and over, or free click and collect from our shop in Dorking. Find out more
-
Pay with Klarna
Spread the cost
Pay with Klarna at checkout and see your payment options, with full terms, before you confirm anything. Find out more