Look 765 Optimum 2 105 Di2 Wh-rs171 12v vs Lapierre Pulsium 6.0 105 Di2

Look

765 Optimum 2 105 Di2 Wh-rs171 12v

Lapierre

Pulsium 6.0 105 Di2

High endEnduranceCarbon700c2026

High endEnduranceCarbon700c2025

Close on the specs and the list price: here are their 16 differences, line by line.

Look 765 Optimum 2 105 Di2 Wh-rs171 12v, side view

LookLook 765 Optimum 2 105 Di2 Wh-rs171 12v

LapierreLapierre Pulsium 6.0 105 Di2

At a glance

Differences only

Look 765 Optimum 2 105 Di2 Wh-rs171 12v is the newer model (2026).

Key specs4 differences

Model year 2026 2025

Frame Carbon

As printed

Carbon, Made by LOOK

Carbon

As printed

HIGH Carbon Gents

Wheelset 700c · Shimano RS 171 700c · DT Swiss E1800 Spline 30 mm, Tubeless compatible

Drivetrain 2×12 2×12

Groupset Shimano 105 Di2

As printed

Derailleurs: Shimano 105 Di2 / Shifters: Shimano 105 Di2

Shimano 105 Di2

As printed

Shimano 105 Di2 R7150, 12s

Brake model Hydraulic Disc ^{°Value not published by the brand} Shimano 105 Di2 BR-R7170 ^{°Value not published by the brand}

Seatpost LOOK LS1 Carbon Super Light 27.2 mm 350 mm Lapierre alloy, Ø: 27.2mm

Prices

Each model's retailers, delivered to your country, and their prices over time.

Look 765 Optimum 2 105 Di2 Wh-rs171 12v

Lapierre Pulsium 6.0 105 Di2

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.

765 Optimum 2 105 Di2 Wh-rs171 12v · Road bike very demanding, very stable, rather high equipment.
Pulsium 6.0 105 Di2 · Road bike rather demanding, rather stable, rather high equipment.

Terrain

EasyDemanding

Handling

NimbleStable

Look 765 Optimum 2 105 Di2 Wh-rs171 12vLapierre Pulsium 6.0 105 Di2other endurance road bikes

Components and specs

Every spec line by line; the higher range of a component is marked. The technical groups are folded.

Ride type

Ride type Endurance

As printed

géométrie endurance du 765 OPTIMUM

Endurance

As printed

Conçu aussi bien pour l'endurance que pour le bikepacking

Frame and fork1 difference

Fork Carbon ^{°Value not published by the brand} Carbon

As printed

Lapierre Carbon UD SL

Max tyre clearance 34 mm –

Bottom bracket T47 V24 85.5 mm Token Shimano Press Fit BB7141B ^{°Value not published by the brand}

Cable routing Internal

As printed

Internal routing

–

Seatpost diameter 27.2 mm ^{°Value not published by the brand} 27.2 mm

Drivetrain4 differences

Groupset brand Shimano

As printed

Shimano 105 Di2

Shimano

As printed

Shimano 105 Di2 R7150, 12s

Shifting Electronic, wired Electronic, wired

As printed

Shimano 105 Di2 R7150, 12s / Shimano Shift-brake lever 105 ST-R7120

Chainrings 2 ^{°Value not published by the brand} 2 ^{°Value not published by the brand}

Gears at the back 12 12

Chainring teeth Shimano RS 520 105 R7100

Cassette Shimano 105 11-34T Shimano Cassette CS-R7100-12, MICRO SPLINE

Rear derailleur SHIMANO 105 Di2 ^{°Value not published by the brand} Shimano 105 Di2 R7150, 12s ^{°Value not published by the brand}

Shifters SHIMANO 105 Di2 ^{°Value not published by the brand}Higher range Shimano 105 ST-R7120 ^{°Value not published by the brand}

Brakes

Brakes Hydraulic disc ^{°Value not published by the brand}

As printed

Disque hydraulique

Hydraulic disc ^{°Value not published by the brand}

As printed

Shimano 105 Disque hydraulique

Front rotor 160 mm –

Rear rotor 140 mm –

Wheels and tyres2 differences

Wheel size 700c / 29" 700c / 29"

As printed

Schwalbe One Perf, RaceGuard, MicroSkin, TLE 32-622

Rims Aluminium ^{°Value not published by the brand} Aluminium ^{°Value not published by the brand}

Rim depth– 30 mm

Tubeless ready yes yes

Tyres Hutchinson Fusion 5 Tubeless Ready 700x30 Schwalbe One Perf, RaceGuard, MicroSkin, TLE 32-622

Tyre width fitted 30 mm 32 mm +2 mm

Cockpit and seatpost3 differences

Handlebar LOOK LS3 Alloy ^{°Value not published by the brand} Lapierre alloy, Width: 380mm (XS) ^{°Value not published by the brand}

Stem LOOK LS3 Alloy ^{°Value not published by the brand} Lapierre alloy, semi-integrated routing, -10°, Ø: 31.8mm ^{°Value not published by the brand}

Seatpost model LOOK LS1 Carbon Super Light 27.2 mm 350 mm ^{°Value not published by the brand} Lapierre alloy, Ø: 27.2mm ^{°Value not published by the brand}

Weight

Max total weight– 110 kg

Geometry3 differences

Geometry size M M

As printed

Geometry table, size M

Stack 582 mm 562 mm −20 mm

Reach 379 mm 384 mm +5 mm

Head angle 70.8 ° 71.5 ° +0.7°

Seat angle 74 ° 74 °

Chainstays 415 mm 415 mm

Wheelbase– 1,009 mm

Bottom bracket drop– 72 mm

Model and price

Pedals included– yes

° Value not published by the brand

Where to buy them

Look 765 Optimum 2 105 Di2 Wh-rs171 12v
Its full spec sheet
Lapierre Pulsium 6.0 105 Di2
Its full spec sheet Compare the whole Lapierre Pulsium range

Compare the whole Lapierre Pulsium range

Frequently asked questions

What groupset do Look 765 Optimum 2 105 Di2 Wh-rs171 12v and Lapierre Pulsium 6.0 105 Di2 come with?

Look 765 Optimum 2 105 Di2 Wh-rs171 12v: Shimano 105 Di2. Lapierre Pulsium 6.0 105 Di2: Shimano 105 Di2.

Compare other models

Look 765 Optimum 2 105 Di2 Wh-rs171 12v vs Lapierre Pulsium 6.0 105 Di2

At a glance

Prices

Character

Components and specs

Where to buy them

Frequently asked questions

Other comparisons