765 Optimum

Specifications

Manufacturer
Look
Name
765 Optimum
Lower S.H.I.S
IS52/40
Sizes (cm)
XS, S, M, L, XL
Di2 Compatible
Yes
Rear Derailleur Mount
Standard Hanger
BB Standard
T47 INTERNAL
Discipline
Road
Max Tyre Width (mm)
35
Upper S.H.I.S
IS42/28.6
Axle Standard
12x100/12x142
Head Tube
Tapered
Material
Carbon
Slots
Frame, Fork, Seatpost, Headset
Wheel Sizes
700c
Disc Brake Mount
Flat Mount
Cable Routing
Integrated

Look 765 Optimum

Frame

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Compatibility

This Look 765 Optimum is a Look Road frame. For best performance, use with other Look components, though it is mechanically compatible with the parts listed below.

Compatible Wheels20

Fortus 23 Pro 5Recommended

Hope

Fortus 23 Pro 5

Fortus 26 Pro 5Recommended

Hope

Fortus 26 Pro 5

Fortus 30 Pro 5Recommended

Hope

Fortus 30 Pro 5

Fortus 30 Single Cavity Pro 5Recommended

Hope

Fortus 30 Single Cavity Pro 5

Fortus 35 Pro 5Recommended

Hope

Fortus 35 Pro 5

RD40 Carbon Pro 5 SPRecommended

Hope

RD40 Carbon Pro 5 SP

RX24 Pro 5Recommended

Hope

RX24 Pro 5

RX40 Pro 5Recommended

Hope

RX40 Pro 5

105 C32 TUBELESS WheelsetRecommended

Shimano

105 C32 TUBELESS Wheelset

105 C46 TUBELESS WheelsetRecommended

Shimano

105 C46 TUBELESS Wheelset

1ZERO HITOP S (Front)Recommended

Zipp

1ZERO HITOP S (Front)

1ZERO HITOP SW (Front)Recommended

Zipp

1ZERO HITOP SW (Front)

202 NSW (Front)Recommended

Zipp

202 NSW (Front)

27.5 100X15 MM THRU AXLE WHEEL FRONTRecommended

Shimano

27.5 100X15 MM THRU AXLE WHEEL FRONT

27.5 110X15 MM THRU AXLE WHEEL FRONTRecommended

Shimano

27.5 110X15 MM THRU AXLE WHEEL FRONT

27.5 142X12 MM THRU AXLE WHEEL REARRecommended

Shimano

27.5 142X12 MM THRU AXLE WHEEL REAR

27.5 148X12 MM THRU AXLE WHEEL REARRecommended

Shimano

27.5 148X12 MM THRU AXLE WHEEL REAR

27.5 CLINCHER 100 MM QUICK RELEASE WHEEL FRONT Recommended

Shimano

27.5 CLINCHER 100 MM QUICK RELEASE WHEEL FRONT

29 100X15 MM THRU AXLE WHEEL FRONTRecommended

Shimano

29 100X15 MM THRU AXLE WHEEL FRONT

29 110X15 MM THRU AXLE WHEEL FRONT Recommended

Shimano

29 110X15 MM THRU AXLE WHEEL FRONT

Compatible Bottom Brackets20

BB47R24Recommended

Token

BB47R24

BB47R29Recommended

Token

BB47R29

BB47R30Recommended

Token

BB47R30

BB47R386Recommended

Token

BB47R386

BB47RGXPRecommended

Token

BB47RGXP

BB47V24Recommended

Token

BB47V24

BB47V25Recommended

Token

BB47V25

BB47V29Recommended

Token

BB47V29

BB47V386Recommended

Token

BB47V386

BB47VGXPRecommended

Token

BB47VGXP

Pro-Tech Bottom Bracket - T47x68Recommended

Campagnolo

Pro-Tech Bottom Bracket - T47x68

Pro-Tech Bottom Bracket - T47x86Recommended

Campagnolo

Pro-Tech Bottom Bracket - T47x86

QCK-Tech Bottom Bracket - T47x68Recommended

Campagnolo

QCK-Tech Bottom Bracket - T47x68

QCK-Tech Bottom Bracket - T47x86Recommended

Campagnolo

QCK-Tech Bottom Bracket - T47x86

T47 - I.B. SHIMANORecommended

Praxis

T47 - I.B. SHIMANO

T47 - SHIMANORecommended

Praxis

T47 - SHIMANO

T47 ABEC-3 BB for 24/22mm (SRAM) CranksRecommended

Wheels Manufacturing

T47 ABEC-3 BB for 24/22mm (SRAM) Cranks

T47 ABEC-3 BB for 24mm (Shimano) CranksRecommended

Wheels Manufacturing

T47 ABEC-3 BB for 24mm (Shimano) Cranks

T47 Angular Contact BB for 24/22mm (SRAM) CranksRecommended

Wheels Manufacturing

T47 Angular Contact BB for 24/22mm (SRAM) Cranks

T47 Angular Contact BB for 24mm (Shimano) CranksRecommended

Wheels Manufacturing

T47 Angular Contact BB for 24mm (Shimano) Cranks

Frequently Asked Questions

What fits with Look 765 Optimum?

Look 765 Optimum is compatible with forks, seatposts, wheels, bottom brackets that match its technical standards. Most importantly, it requires matching speed components.

Can I mix Look 765 Optimum with MTB components?

While some mechanical standards (like cassette spacing at certain speeds) may overlap, Look 765 Optimum is optimized for Road use. Mixing with MTB parts often fails due to differing pull ratios and chainlines.