Look 765 Optimum 2
105 Di2
Look 765 Optimum 2
endurance road bike, carbon frame, 700c wheels, 2×12 drivetrain, high end equipment
Key specs
- Model year
- 2026
- Frame
- Carbon
- Wheelset
- 700c · Shimano RS 171
- Drivetrain
- 2×12
Carbon, Made by LOOK
- Groupset
- Shimano 105 Di2
- Brake model
- Hydraulic Disc
- Seatpost
- LOOK LS1 Carbon Super Light 27.2 mm 350 mm
Derailleurs: Shimano 105 Di2 / Shifters: Shimano 105 Di2
Spec sheet
Every value is read on the brand’s page; hover it to see its source and date.
Ride type
- Ride type
- Endurance
géométrie endurance du 765 OPTIMUM
Frame and fork
- Frame
- Carbon
- Fork
- Carbon
- Max tyre clearance
- 34 mm
- Bottom bracket
- T47 V24 85.5 mm Token
- Cable routing
- Internal
- Seatpost diameter
- 27.2 mm
Carbon, Made by LOOK
Internal routing
Drivetrain
- Groupset brand
- Shimano
- Groupset
- Shimano 105 Di2
- Shifting
- Electronic, wired
- Chainrings
- 2
- Gears at the back
- 12
- Chainring teeth
- Shimano RS 520
- Cassette
- Shimano 105 11-34T
- Rear derailleur
- SHIMANO 105 Di2
- Shifters
- SHIMANO 105 Di2
Shimano 105 Di2
Derailleurs: Shimano 105 Di2 / Shifters: Shimano 105 Di2
Brakes
- Brakes
- Hydraulic disc
- Brake model
- Hydraulic Disc
- Front rotor
- 160 mm
- Rear rotor
- 140 mm
Disque hydraulique
Wheels and tyres
- Wheel size
- 700c / 29"
- Wheelset
- Shimano RS 171
- Rims
- Aluminium
- Tubeless ready
- yes
- Tyres
- Hutchinson Fusion 5 Tubeless Ready 700x30
- Tyre width fitted
- 30 mm
Cockpit and seatpost
- Handlebar
- LOOK LS3 Alloy
- Stem
- LOOK LS3 Alloy
- Seatpost model
- LOOK LS1 Carbon Super Light 27.2 mm 350 mm
Weight
- Weight
- Being updated
Geometry
- Geometry size
- M
- Stack
- 582 mm
- Reach
- 379 mm
- Head angle
- 70.8 °
- Seat angle
- 74 °
- Chainstays
- 415 mm
- Wheelbase
- 1,017 mm
- Bottom bracket drop
- 73.5 mm
Spec sheets read at: lookcycle.com
Character
The bike at a glance: the ground it is made for, how it handles, its gears and its equipment, beside the other bikes of its kind.
« Road bike very demanding, very stable, rather high equipment. »
EasyDemanding
Built for rougher ground than most other endurance road bikes.
NimbleStable
Steadier at speed than most other endurance road bikes.
Not enough data yet for the Gearing chart: it fills in once the sheet is complete.
Not enough data yet for the Equipment level chart: it fills in once the sheet is complete.
765 Optimum 2other endurance road bikes
Geometry
5 sizes: XS, S, M, L, XL.
| Geometry of the 765 Optimum 2 per size | |||||
|---|---|---|---|---|---|
| Reach (mm) | 358 | 368 | 379 | 389 | 399 |
| Stack (mm) | 534 | 558 | 582 | 606 | 630 |
| Top tube (effective) (mm) | 512 | 529 | 546 | 562 | 579 |
| Seat tube (mm) | 470 | 490 | 510 | 535 | 560 |
| Head tube (mm) | 117 | 142 | 170 | 195 | 223 |
| Head angle (°) | 70.8 | 70.8 | 70.8 | 70.8 | 70.8 |
| Seat angle (°) | 74 | 74 | 74 | 74 | 74 |
| Chainstays (mm) | 415 | 415 | 415 | 415 | 415 |
| Wheelbase (mm) | 979 | 997 | 1,017 | 1,035 | 1,055 |
| Front centre (mm) | 576 | 594 | 613 | 631 | 650 |
| Standover (mm) | 742 | 766 | 790 | 814 | 838 |
| BB drop (mm) | 76 | 76 | 74 | 74 | 71 |
| BB height (mm) | 260 | 260 | 262 | 262 | 265 |
| Fork offset (mm) | 50 | 50 | 50 | 50 | 50 |
| Trail (mm) | 67 | 67 | 67 | 67 | 67 |
Comparable road bikes
Who is it for?
The sports the brand announces, and the features that go with them.
Cycling
- Ride type: Endurance
- Groupset: Shimano 105 Di2
- Max tyre clearance: 34 mm
Frequently asked questions
What kind of riding is the Look 765 Optimum 2 made for?
Endurance, according to the brand.
How wide a tyre fits the Look 765 Optimum 2?
Up to 34 mm, according to the brand.
Does the Look 765 Optimum 2 have electronic shifting?
Electronic, wired, according to the brand.