Inspection
Frame condition
Inspect the frame, fork, welds, and high-stress areas for cracks, dents, or prior repairs.
Look
2018 LOOK 765 Optimum Disc - Shimano 105
Value Guide market data · 2018 LOOK 765 Optimum Disc - Shimano 105
12-month trend
7%
Direction and magnitude, not judgment
vs. category average
— %
No category comparison available
Price over time - 2018 LOOK 765 Optimum Disc - Shimano 105
Values based on actual sales data. Enter your bike's specifics to get a precise valuation.
All 765 model years
2018 765 Optimum Disc - Shimano 105 lineup
Overview
About this bike
2018 LOOK 765 Optimum Disc - Shimano 105 value depends on condition, original build, frame material, service history, and current buyer demand.
Specifications
Frameset
- Fork
- 765 Carbon + Flax Fiber Blend of Carbon and Flax Linen Fibers, Carbon Dropouts, en 14781 Compliant Oversized Left Jamb and Integrated Disc Caliper Brake Mount « Flat Mount » Standard Compatible with 140 and 160 Mm Disc Rotors (Axis Type: 100 Mm m12 P 1.5 X 8 Mm Delivered with the Fork). Optimized Oversized Fork Crown and Accepts Tires up to 30mm in Size.
- Frame
- Blend of Carbon and Flax Linen Fibers for Better Vibration Dispersion.
Drivetrain
- Groupset
- 2018 Look 765 Optimum Disc - Shimano 105
- Crankset
- Shimano RS 510
- Chain
- Shimano CN HG 601
- Rear Derailleur
- Shimano 105 5800
- Cassette/Rear Cogs
- Shimano 105 5800, 11x32
- Chainrings
- 50/34t
- Shifters
- Shimano 105 5800
Brakes
- Brakes
- Shimano RS 305 Flat Mount, Rotors 160mm
Cockpit
- Saddle
- Selle Italia X Base
- Stem
- Look Alloy LS2
- Handlebars
- Look Alloy LS2 Compact
- Seat Post
- Look LS2 Carbon 27.2mm x 350mm
Wheels & Tires
- Tires
- Continental Ultra Sport, 700x28mm
- Axles
- Front: 12x100mm thru-axle <br/> Rear: 12x142mm thru-axle
Accessories
- Rims/Wheels
- Shimano RS 170
Frame sizing
XS4'10"-5'2"
S5'2"-5'6"
M5'6"-5'10"
L5'10"-6'2"
XL6'2"-6'6"
M highlighted as most common resale size. Sourced from catalog metadata.
Geometry
- Stack
- Varies by size
- Reach
- Varies by size
- Wheelbase
- Varies by size
Industry standard. Sourced from catalog metadata.
What to check when buying used
Inspection
Drivetrain wear
Check chain stretch, cassette teeth, chainrings, and shifting under load before negotiating price.
Inspection
Wheel condition
Inspect rims, hubs, spokes, and bearing play; ask about the tire age and any prior wheel rebuilds.
Inspection
Service history
Ask for service records covering bearings, brakes, drivetrain, and any frame or fork warranty work.
Inspection
Carbon inspection
Tap test the frame, fork, seatpost, and bars for cracks; verify no impact damage near dropouts.
Inspection
Brake hoses & cables
Check hydraulic line bleed, cable housing wear, and confirm rotors are within spec.