765 Optimum 105 Di2

Endurance

SKU | 26431

Couleur Grey Blue Satin

US$4,793.00

The new 765 OPTIMUM is a light and fast endurance-oriented bike. Incredibly versatile, it offers a perfect balance of performance and comfort. A distinctive, multi-talented road bike, designed for ultra-distance racing as well as for your everyday rides.

WHY YOU'LL LOVE IT ?

A perfectly-balanced carbon frame: lightweight and responsive for everyday rides, it also offers a geometry and comfort geared toward long-distance riding.
A unique design: by combining different carbon and glass fibers with innovative materials, we have achieved an optimal balance of stiffness and flexibility. Add our 3Dwave technology to absorb the shocks and vibrations of the road and you will find yourself riding a real flying carpet.
An endurance-oriented geometry: putting you in the perfect position for longer rides with optimized aerodynamics, simple and efficient cable and hose integration, ergonomic and intuitive accessories… Everything has been studied to help you chalk up the miles.
Incredible versatility : designed to accommodate tires up to 34mm, the bike can also be fitted with mudguards for your winter rides or daily commutes.
LOOK's unique French know-how : a wealth of innovation, experience and technical expertise.

Learn more about the 765 Optimum 105 Di2 2x12

The perfect balance

The 765 OPTIMUM was created to offer a perfect balance of comfort and performance, which comes in the form of a unique, hyper-versatile frame developed in our laboratories. Its design combines various endurance-specific carbon fibers, a studied geometry and dedicated technologies that allow you to combine effort with enjoyment on every single ride.

Ready for any challenge

The 765 OPTIMUM is at home on any roads, but also in all weather conditions. It can be fitted with aluminum mudguards to protect you when the weather takes a turn. With clearance for tire widths up to 34mm, the 765 OPTIMUM offers specifications and gearing to take you anywhere. The 765 OPTIMUM's endurance-specific geometry, with a shorter reach and taller head tube, is designed to ensure your position always feels comfortable, whether you're taking on a mountain pass or heading out for a leisurely ride with your friends.

TECHNICAL SPECIFICATIONS

Made by LOOK

Seatpost	LOOK LS1 Carbon Super Light 27.2 mm 350 mm
Saddle	LOOK by SAN MARCO Short Fit Dynamic open fit
Handlebar	LOOK LS3 Alloy
Stem	LOOK LS3 Alloy

Wheels

Wheels	SHIMANO RS 171
Tires	HUTCHINSON Fusion 5 Tubeless Ready 700x30

Transmission & brakes

Chain	SHIMANO 105 12 Speed
Crankset	SHIMANO 105
Bottom bracket	BB T47 V24 85.5 / Token
Cassette	SHIMANO 105 11x34
Shifters	SHIMANO 105 Di2
Derailleurs	SHIMANO 105 Di2
Rotors	SHIMANO RT MT800 - F : 160mm / R : 140mm

Sizes

Sizes	XS - S - M - L - XL

Geometry

inch

765 Optimum

	XS	S	M	L	XL
Stack	534	558	582	606	630
Reach	358	368	379	389	399
I - Head tube (°)	70.8	70.8	70.8	70.8	70.8
J - Seat tube (°)	74	74	74	74	74
A - Seat tube	470	490	510	535	560
B - Top Tube horizontal	511.8	528.7	545.5	562.4	579.3
C - Front Center	576	594	613	631	650
D - Trail	67	67	67	67	67
F - Fork offset	50	50	50	50	50
G - Chainstays	415	415	415	415	415
K2 - Head tube	117	142	170	195,3	223,4
L - Fork	385.5	385.5	385.5	385.5	385.5
HAV	76	76	73.5	73.5	71
Standover	742	766	790	814	838

Stack (mm)	534
Reach (mm)	358
I - Head tube (°)	70.8
J - Seat tube (°)	74
A - Seat tube (mm)	470
B - Top Tube horizontal (mm)	511.8
C - Front Center (mm)	576
D - Trail (mm)	67
F - Fork offset (mm)	50
G - Chainstays (mm)	415
K2 - Head tube (mm)	117
L - Fork (mm)	385.5
HAV (mm)	76
Standover (mm)	742

Stack (mm)	558
Reach (mm)	368
I - Head tube (°)	70.8
J - Seat tube (°)	74
A - Seat tube (mm)	490
B - Top Tube horizontal (mm)	528.7
C - Front Center (mm)	594
D - Trail (mm)	67
F - Fork offset (mm)	50
G - Chainstays (mm)	415
K2 - Head tube (mm)	142
L - Fork (mm)	385.5
HAV (mm)	76
Standover (mm)	766

Stack (mm)	582
Reach (mm)	379
I - Head tube (°)	70.8
J - Seat tube (°)	74
A - Seat tube (mm)	510
B - Top Tube horizontal (mm)	545.5
C - Front Center (mm)	613
D - Trail (mm)	67
F - Fork offset (mm)	50
G - Chainstays (mm)	415
K2 - Head tube (mm)	170
L - Fork (mm)	385.5
HAV (mm)	73.5
Standover (mm)	790

Stack (mm)	606
Reach (mm)	389
I - Head tube (°)	70.8
J - Seat tube (°)	74
A - Seat tube (mm)	535
B - Top Tube horizontal (mm)	562.4
C - Front Center (mm)	631
D - Trail (mm)	67
F - Fork offset (mm)	50
G - Chainstays (mm)	415
K2 - Head tube (mm)	195,3
L - Fork (mm)	385.5
HAV (mm)	73.5
Standover (mm)	814

Stack (mm)	630
Reach (mm)	399
I - Head tube (°)	70.8
J - Seat tube (°)	74
A - Seat tube (mm)	560
B - Top Tube horizontal (mm)	579.3
C - Front Center (mm)	650
D - Trail (mm)	67
F - Fork offset (mm)	50
G - Chainstays (mm)	415
K2 - Head tube (mm)	223,4
L - Fork (mm)	385.5
HAV (mm)	71
Standover (mm)	838