2023 LOOK Cycle 765 Optimum Base M
Build
700C/29 in × 34 mm
Insights
Somewhat upright stack and reach vs trend of endurance road bikes
Design deviates from other sizes of LOOK Cycle 765 Optimum
Stack and Reach vs. Category Trend
View all sizes
Geometry
| Stack | 582mm |
| Reach | 379mm |
| Stack to Reach Ratio | 1.54:1 |
| Seat Tube Length, C-T | 510mm |
| Top Tube Length, Effective/Horizontal HT Top | 545.5mm |
| Top Tube Slope | 10deg |
| Head Tube Angle | 70.8deg |
| Seat Tube Angle | 74deg |
| Head Tube Length | 170mm |
| Chainstay Length | 415mm |
| Front-Center | 613mm |
| Fork Offset/Rake | 50mm |
| Fork Length (Axle-To-Crown) | 385.5mm |
| Trail | 67.2mm high |
| Mechanical Trail | 63.5mm |
| Wheel Flop | 20.9mm |
| Standover Height | 790mm |
| Tire to Pedal Spindle Distance With 170 mm cranks | 98mm |
| Pedal Spindle to Ground Clearance With 170 mm cranks | — |
Base Build
| Wheel Size | 700C, 29 inch (622mm BSD) |
| Tire Width | 34mm |
| Tire Outer Diameter | 690mm |
| Handlebar Width | 42cm |
| Stem Length | 100mm |
| Stem Angle | -7deg |
| Suspension Type | Rigid, non-suspension corrected |
| Bar Type | Drop Bar |
| Frame Material | Carbon/Composite |
| Fork Material | Carbon/Composite |
| Brake Type | Disc |
Published Sizing Recommendations
| Height | 171 cm to 180 cm |
Source:https://www.lookcycle.com/us-en/products/bikes/road-bikes/endurance/765-optimum-charcoal-metallic-satin