2023 LOOK Cycle 765 Optimum Base
- Category
- Endurance Road
- Design
- Drop Bar, Rigid, non-suspension corrected
- Frame
- Carbon/Composite
- Fork
- Carbon/Composite
- Features
- Disc brake
Somewhat upright stack and reachvs category | Somewhat upright stack and reachvs category | Somewhat upright stack and reachvs category | Somewhat upright stack and reachvs category | Somewhat upright stack and reachvs category | Somewhat upright stack and reachvs category | Somewhat upright stack and reachvs category | Somewhat upright stack and reachvs category | Somewhat upright stack and reachvs category | Somewhat upright stack and reachvs category | Somewhat upright stack and reachvs category | Somewhat upright stack and reachvs category | Somewhat upright stack and reachvs category | Somewhat upright stack and reachvs category | Somewhat upright stack and reachvs category | Average stack and reachvs category | Average stack and reachvs category | Average stack and reachvs category | Average stack and reachvs category | Average stack and reachvs category | Average stack and reachvs category | Average stack and reachvs category | Average stack and reachvs category | Average stack and reachvs category | Average stack and reachvs category | Average stack and reachvs category |
Geometry
XS | XS | XS | XS | XS | S | S | S | S | S | M | M | M | M | M | L | L | L | L | L | XL | XL | XL | XL | XL | XL | |
Stack | 534mm | 534mm | 534mm | 534mm | 534mm | 558mm | 558mm | 558mm | 558mm | 558mm | 582mm | 582mm | 582mm | 582mm | 582mm | 606mm | 606mm | 606mm | 606mm | 606mm | 630mm | 630mm | 630mm | 630mm | 630mm | 630mm |
Reach | 359mm | 359mm | 359mm | 359mm | 359mm | 369mm | 369mm | 369mm | 369mm | 369mm | 379mm | 379mm | 379mm | 379mm | 379mm | 389mm | 389mm | 389mm | 389mm | 389mm | 399mm | 399mm | 399mm | 399mm | 399mm | 399mm |
Stack to Reach Ratio | 1.49:1 | 1.49:1 | 1.49:1 | 1.49:1 | 1.49:1 | 1.51:1 | 1.51:1 | 1.51:1 | 1.51:1 | 1.51:1 | 1.54:1 | 1.54:1 | 1.54:1 | 1.54:1 | 1.54:1 | 1.56:1 | 1.56:1 | 1.56:1 | 1.56:1 | 1.56:1 | 1.58:1 | 1.58:1 | 1.58:1 | 1.58:1 | 1.58:1 | 1.58:1 |
Seat Tube Length, C-T | — | — | 470mm | 470mm | 470mm | 490mm | — | — | 490mm | 490mm | 510mm | — | 510mm | — | 510mm | 535mm | — | 535mm | 535mm | — | — | 560mm | — | 560mm | 560mm | — |
Seat Tube Length, C-C | 74mm | — | — | — | — | — | 74mm | — | — | — | — | 74mm | — | — | — | — | — | — | — | 74mm | — | — | — | — | — | 74mm |
Seat Tube Length, Unknown | — | 470mm | — | — | — | — | — | 490mm | — | — | — | — | — | 510mm | — | — | 535mm | — | — | — | 560mm | — | 560mm | — | — | — |
Seat Tube Length, Effective Unknown | 470mm | — | — | — | — | — | 490mm | — | — | — | — | 510mm | — | — | — | — | — | — | — | 535mm | — | — | — | — | — | 560mm |
Top Tube Length, Effective/Horizontal Center | 511.8mm | — | — | — | — | — | 528.7mm | — | — | — | — | 545.5mm | — | — | — | — | — | — | — | 562.4mm | — | — | — | — | — | 579.3mm |
Top Tube Length, Effective/Horizontal HT Top | — | — | 511.8mm | — | 511.8mm | — | — | — | 528.7mm | 528.7mm | 545.5mm | — | 545.5mm | — | — | 562.4mm | — | 562.4mm | — | — | — | 579.3mm | — | 579.3mm | — | — |
Top Tube Length, Effective/Horizontal Unknown | — | 511.8mm | — | 511.8mm | — | 528.7mm | — | 528.7mm | — | — | — | — | — | 545.5mm | 545.5mm | — | 562.4mm | — | 562.4mm | — | 579.3mm | — | 579.3mm | — | 579.3mm | — |
Top Tube Slope | — | 9.6deg | 9.6deg | — | 9.6deg | — | — | 9.8deg | 9.8deg | 9.8deg | 10deg | — | 10deg | 10deg | — | 9.7deg | 9.7deg | 9.7deg | — | — | 6deg | 9.4deg | 9.4deg | 9.4deg | — | — |
Head Tube Angle | 70.8deg | 70.8deg | 70.8deg | 70.8deg | 70.8deg | 70.8deg | 70.8deg | 70.8deg | 70.8deg | 70.8deg | 70.8deg | 70.8deg | 70.8deg | 70.8deg | 70.8deg | 70.8deg | 70.8deg | 70.8deg | 70.8deg | 70.8deg | 70.8deg | 70.8deg | 70.8deg | 70.8deg | 70.8deg | 70.8deg |
Seat Tube Angle | — | 74deg | 74deg | — | 74deg | — | — | 74deg | 74deg | 74deg | 74deg | — | 74deg | 74deg | — | 74deg | 74deg | 74deg | — | — | 74deg | 74deg | 74deg | 74deg | — | — |
Head Tube Length | 117mm | 117mm | 117mm | 93mm | 117mm | 118mm | 142mm | 142mm | 142mm | 142mm | 170mm | 170mm | 170mm | 170mm | 146mm | 196mm | 196mm | 196mm | 172mm | 196mm | 224mm | 224mm | 224mm | 224mm | 200mm | 224mm |
Bottom Bracket Drop | — | 76mm | — | 76mm | — | 76mm | — | 76mm | — | — | — | — | — | 73.5mm | 73.5mm | — | 73.5mm | — | 73.5mm | — | — | — | 71mm | — | 71mm | — |
Bottom Bracket Height | — | 263mm | — | 265mm | — | 265mm | — | 263mm | — | — | — | — | — | 265.5mm | 267.5mm | — | 265.5mm | — | 267.5mm | — | — | — | 268mm | — | 270mm | — |
Chainstay Length | 415mm | 415mm | 415mm | 415mm | 415mm | 415mm | 415mm | 415mm | 415mm | 415mm | 415mm | 415mm | 415mm | 415mm | 415mm | 415mm | 415mm | 415mm | 415mm | 415mm | 224mm | 415mm | 415mm | 415mm | 415mm | 415mm |
Chainstay Length Horizontal | — | 408mm | — | 408mm | — | 408mm | — | 408mm | — | — | — | — | — | 408.4mm | 408.4mm | — | 408.4mm | — | 408.4mm | — | — | — | 408.9mm | — | 408.9mm | — |
Front-Center | 576mm | 576mm | 576mm | 576mm | 576mm | 594mm | 594mm | 594mm | 594mm | 594mm | 613mm | 613mm | 613mm | 613mm | 613mm | 630mm | 630mm | 630mm | 630mm | 630mm | 650mm | 650mm | 650mm | 650mm | 650mm | 650mm |
Front-Center Horizontal | — | 571mm | — | 571mm | — | 589.1mm | — | 589.1mm | — | — | — | — | — | 608.6mm | 608.6mm | — | 625.7mm | — | 625.7mm | — | — | — | 646.1mm | — | 646.1mm | — |
Wheelbase | — | 979mm | — | 979mm | — | 997.1mm | — | 997.1mm | — | — | — | — | — | 1017mm | 1017mm | — | 1034.1mm | — | 1034.1mm | — | 1030mm | — | 1055mm | — | 1055mm | — |
Fork Offset/Rake | 50mm | 50mm | 50mm | 50mm | 50mm | 50mm | 50mm | 50mm | 50mm | 50mm | 50mm | 50mm | 50mm | 50mm | 50mm | 50mm | 50mm | 50mm | 50mm | 50mm | — | 50mm | 50mm | 50mm | 50mm | 50mm |
Fork Length (Axle-To-Crown) | 385.5mm | — | 385.5mm | — | 385.5mm | — | 385.5mm | — | 385.5mm | 385.5mm | 385.5mm | 385.5mm | 385.5mm | — | — | 385.5mm | — | 385.5mm | — | 385.5mm | — | 385.5mm | — | 385.5mm | — | 385.5mm |
Fork Length, Unknown | — | 385.5mm | — | 385.5mm | — | 385.5mm | — | 385.5mm | — | — | — | — | — | 385.5mm | 385.5mm | — | 385.5mm | — | 385.5mm | — | 385.5mm | — | 385.5mm | — | 385.5mm | — |
Trail | 65.8mm high | 65.1mm high | 67.2mm high | 65.8mm high | 65.8mm high | 65.8mm high | 65.8mm high | 65.1mm high | 67.2mm high | 65.8mm high | 65.8mm high | 65.8mm high | 67.2mm high | 65.1mm high | 65.8mm high | 65.8mm high | 65.1mm high | 67.2mm high | 65.8mm high | 65.8mm high | — — | 65.8mm high | 65.1mm high | 67.2mm high | 65.8mm high | 65.8mm high |
Mechanical Trail | 62.1mm | 61.5mm | 63.5mm | 62.1mm | 62.1mm | 62.1mm | 62.1mm | 61.5mm | 63.5mm | 62.1mm | 62.1mm | 62.1mm | 63.5mm | 61.5mm | 62.1mm | 62.1mm | 61.5mm | 63.5mm | 62.1mm | 62.1mm | — | 62.1mm | 61.5mm | 63.5mm | 62.1mm | 62.1mm |
Wheel Flop | 20.4mm | 20.2mm | 20.9mm | 20.4mm | 20.4mm | 20.4mm | 20.4mm | 20.2mm | 20.9mm | 20.4mm | 20.4mm | 20.4mm | 20.9mm | 20.2mm | 20.4mm | 20.4mm | 20.2mm | 20.9mm | 20.4mm | 20.4mm | — | 20.4mm | 20.2mm | 20.9mm | 20.4mm | 20.4mm |
Standover Height | 742mm | 742mm | 742mm | 742mm | 742mm | 766mm | 766mm | 766mm | 766mm | 766mm | 790mm | 790mm | 790mm | 790mm | 790mm | 814mm | 814mm | 814mm | 814mm | 814mm | 838mm | 838mm | 838mm | 838mm | 838mm | 838mm |
Tire to Pedal Spindle | 65mm 170 mm cranks | 67mm 170 mm cranks | 61mm 170 mm cranks | 65mm 170 mm cranks | 65mm 170 mm cranks | 83mm 170 mm cranks | 83mm 170 mm cranks | 85mm 170 mm cranks | 79mm 170 mm cranks | 83mm 170 mm cranks | 99.5mm 172.5 mm cranks | 102mm 170 mm cranks | 98mm 170 mm cranks | 104mm 170 mm cranks | 99.5mm 172.5 mm cranks | 116.5mm 172.5 mm cranks | 121mm 170 mm cranks | 115mm 170 mm cranks | 116.5mm 172.5 mm cranks | 119mm 170 mm cranks | 141mm 170 mm cranks | 134mm 175 mm cranks | 141mm 170 mm cranks | 135mm 170 mm cranks | 134mm 175 mm cranks | 139mm 170 mm cranks |
Pedal Spindle to Ground Clearance | — 170 mm cranks | 93mm 170 mm cranks | — 170 mm cranks | 95mm 170 mm cranks | — 170 mm cranks | 95mm 170 mm cranks | — 170 mm cranks | 93mm 170 mm cranks | — 170 mm cranks | — 170 mm cranks | — 172.5 mm cranks | — 170 mm cranks | — 170 mm cranks | 95.5mm 170 mm cranks | 95mm 172.5 mm cranks | — 172.5 mm cranks | 95.5mm 170 mm cranks | — 170 mm cranks | 95mm 172.5 mm cranks | — 170 mm cranks | — 170 mm cranks | — 175 mm cranks | 98mm 170 mm cranks | — 170 mm cranks | 95mm 175 mm cranks | — 170 mm cranks |
Base Build
XS | XS | XS | XS | XS | S | S | S | S | S | M | M | M | M | M | L | L | L | L | L | XL | XL | XL | XL | XL | XL | |
Wheel Size | 700C/29 in 622 mm BSD | 700C/29 in 622 mm BSD | 700C/29 in 622 mm BSD | 700C/29 in 622 mm BSD | 700C/29 in 622 mm BSD | 700C/29 in 622 mm BSD | 700C/29 in 622 mm BSD | 700C/29 in 622 mm BSD | 700C/29 in 622 mm BSD | 700C/29 in 622 mm BSD | 700C/29 in 622 mm BSD | 700C/29 in 622 mm BSD | 700C/29 in 622 mm BSD | 700C/29 in 622 mm BSD | 700C/29 in 622 mm BSD | 700C/29 in 622 mm BSD | 700C/29 in 622 mm BSD | 700C/29 in 622 mm BSD | 700C/29 in 622 mm BSD | 700C/29 in 622 mm BSD | 700C/29 in 622 mm BSD | 700C/29 in 622 mm BSD | 700C/29 in 622 mm BSD | 700C/29 in 622 mm BSD | 700C/29 in 622 mm BSD | 700C/29 in 622 mm BSD |
Tire Width | 30mm | 28mm | 34mm | 30mm | 30mm | 30mm | 30mm | 28mm | 34mm | 30mm | 30mm | 30mm | 34mm | 28mm | 30mm | 30mm | 28mm | 34mm | 30mm | 30mm | 28mm | 30mm | 28mm | 34mm | 30mm | 30mm |
Tire Width Max | 34mm | 35mm | — | 34mm | 34mm | 34mm | 34mm | 35mm | — | 34mm | 34mm | 34mm | — | 35mm | 34mm | 34mm | 35mm | — | 34mm | 34mm | — | 34mm | 35mm | — | 34mm | 34mm |
Tire Outer Diameter | 682mm | 678mm | 690mm | 682mm | 682mm | 682mm | 682mm | 678mm | 690mm | 682mm | 682mm | 682mm | 690mm | 678mm | 682mm | 682mm | 678mm | 690mm | 682mm | 682mm | 678mm | 682mm | 678mm | 690mm | 682mm | 682mm |
Bike Length with Tires | — | 1657mm | — | 1661mm | — | 1679.1mm | — | 1675.1mm | — | — | — | — | — | 1695mm | 1699mm | — | 1712.1mm | — | 1716.1mm | — | 1708mm | — | 1733mm | — | 1737mm | — |
Crank Length | — | — | — | 170mm | 170mm | 170mm | — | — | — | 170mm | 172.5mm | — | — | — | 172.5mm | 172.5mm | — | — | 172.5mm | — | — | 175mm | — | — | 175mm | — |
Handlebar Width | — | — | 38cm | 40mm | 40mm | 40mm | — | — | 40cm | 40mm | 42mm | — | 42cm | — | 42mm | 42mm | — | 42cm | 42mm | — | — | 44mm | — | 44cm | 44mm | — |
Stem Length | — | — | 80mm | 80mm | 80mm | 90mm | — | — | 90mm | 90mm | 100mm | — | 100mm | — | 100mm | 110mm | — | 110mm | 110mm | — | — | 120mm | — | 120mm | 120mm | — |
Stem Angle | — | — | -7deg | -7deg | — | -7deg | — | — | -7deg | — | — | — | -7deg | — | -7deg | — | — | -7deg | -7deg | — | — | — | — | -7deg | -7deg | — |
Published Sizing Recommendations
Height | — | — | — | — | — | 164 cm to 173 cm | — | — | 164 cm to 173 cm | 164 cm to 173 cm | 171 cm to 180 cm | — | 171 cm to 180 cm | — | 171 cm to 180 cm | 178 cm to 187 cm | — | 178 cm to 187 cm | 178 cm to 187 cm | — | — | 185 cm to | — | 185 cm to | 185 cm to | — |
Stack and Reach vs. Category Trend
Very Upright
Somewhat Upright
Average
Somewhat Aggressive
Very Aggressive
The Bike Insights Upright/Aggressive scale is based on analysis of a bike’s proportions relative to similar sized bikes in the same category.
Learn more about the Upright/Aggressive ScaleCategory Trend
Endurance RoadSource:https://www.lookcycle.com/us-en/products/bikes/road-bikes/endurance/765-optimum-frameset-charcoal-satin, https://www.lookcycle.com/fr-en/products/bikes/road-bikes/endurance/765-optimum-frameset-true-blood-satin, https://www.lookcycle.com/us-en/products/bikes/road-bikes/endurance/765-optimum-charcoal-metallic-satin, https://www.lookcycle.com/de-en/products/bikes/road-bikes/endurance/765-optimum-black-satin, https://www.lookcycle.com/at-de/produkte/fahrrader/strasse/endurance/765-optimum-chameleon-green-blue, https://www.lookcycle.com/de-de/produkte/fahrrader/strasse/endurance/765-optimum-charcoal-metallic-satin-105