LOOK 765 Optimum - Shimano 105 - Shimano RS171

Build Shimano 105 Rival AXS Frameset

Designed in France · Endurance

The 765 Optimum is LOOK's endurance road bike, designed in France to balance comfort and performance on long rides and rough roads.

Its 3D Wave seatstays soak up vibration, which LOOK says gives 20% more comfort than conventional stays, and the frame and fork weigh a claimed 1,400 g.

3D Wave seatstaysShaped stays and selected carbon fibers for lateral stiffness and vibration absorption.

Room for 34 mm tiresDisc-brake frame with clearance for 34 mm tires, and mudguard compatible.

LS3 integrated stemShift cables and brake hoses route neatly under the stem and into the frame.

1,400 g frame and forkLOOK's claimed weight, with details borrowed from its race bikes.

$3,600.00

Available

Sold out

Backorder request

Built and checked at Dragonspine Cycling, Chicago, before it ships.

Authorized LOOK dealerBuilt and checked in ChicagoExpert support

The 765 Optimum is LOOK's endurance road bike, designed in France to balance comfort and performance on long rides and rough roads.

Its 3D Wave seatstays soak up vibration, which LOOK says gives 20% more comfort than conventional stays, and the frame and fork weigh a claimed 1,400 g.

Sizes marked Available can be bought online. Every LOOK bike is built and checked at Dragonspine Cycling, Chicago, before it ships, which LOOK's warranty requires.

Struck-through sizes are sold out. Backorder request sends the model, size and build to Dragonspine Cycling, which confirms the delivery date within one business day.

For other builds, call +1 (872) 946-7006 or email support@dragonspinecycling.com.

Have a question? Contact us now.

[{"id":67834822230109,"title":"Proteam Black \/ XS","option1":"Proteam Black","option2":"XS","option3":null,"sku":"29649","requires_shipping":true,"taxable":true,"featured_image":{"id":43363572973661,"product_id":15477297643613,"position":1,"created_at":"2026-10-25T17:47:26-05:00","updated_at":"2026-10-25T17:47:29-05:00","alt":"LOOK 765 Optimum - Shimano 105 - Shimano RS171","width":830,"height":830,"src":"\/\/dragonspinecycling.com\/cdn\/shop\/files\/765-Optimum-105-Proteam-Black.jpg?v=1792968449","variant_ids":[67834822230109,67834822262877,67834822295645,67834822328413,67834822361181]},"available":true,"name":"LOOK 765 Optimum - Shimano 105 - Shimano RS171 - Proteam Black \/ XS","public_title":"Proteam Black \/ XS","options":["Proteam Black","XS"],"price":360000,"weight":0,"compare_at_price":null,"inventory_management":"shopify","barcode":null,"featured_media":{"alt":"LOOK 765 Optimum - Shimano 105 - Shimano RS171","id":46223088255069,"position":1,"preview_image":{"aspect_ratio":1.0,"height":830,"width":830,"src":"\/\/dragonspinecycling.com\/cdn\/shop\/files\/765-Optimum-105-Proteam-Black.jpg?v=1792968449"}},"requires_selling_plan":false,"selling_plan_allocations":[],"quantity_rule":{"min":1,"max":null,"increment":1}},{"id":67834822262877,"title":"Proteam Black \/ S","option1":"Proteam Black","option2":"S","option3":null,"sku":"29650","requires_shipping":true,"taxable":true,"featured_image":{"id":43363572973661,"product_id":15477297643613,"position":1,"created_at":"2026-10-25T17:47:26-05:00","updated_at":"2026-10-25T17:47:29-05:00","alt":"LOOK 765 Optimum - Shimano 105 - Shimano RS171","width":830,"height":830,"src":"\/\/dragonspinecycling.com\/cdn\/shop\/files\/765-Optimum-105-Proteam-Black.jpg?v=1792968449","variant_ids":[67834822230109,67834822262877,67834822295645,67834822328413,67834822361181]},"available":true,"name":"LOOK 765 Optimum - Shimano 105 - Shimano RS171 - Proteam Black \/ S","public_title":"Proteam Black \/ S","options":["Proteam Black","S"],"price":360000,"weight":0,"compare_at_price":null,"inventory_management":"shopify","barcode":null,"featured_media":{"alt":"LOOK 765 Optimum - Shimano 105 - Shimano RS171","id":46223088255069,"position":1,"preview_image":{"aspect_ratio":1.0,"height":830,"width":830,"src":"\/\/dragonspinecycling.com\/cdn\/shop\/files\/765-Optimum-105-Proteam-Black.jpg?v=1792968449"}},"requires_selling_plan":false,"selling_plan_allocations":[],"quantity_rule":{"min":1,"max":null,"increment":1}},{"id":67834822295645,"title":"Proteam Black \/ M","option1":"Proteam Black","option2":"M","option3":null,"sku":"29651","requires_shipping":true,"taxable":true,"featured_image":{"id":43363572973661,"product_id":15477297643613,"position":1,"created_at":"2026-10-25T17:47:26-05:00","updated_at":"2026-10-25T17:47:29-05:00","alt":"LOOK 765 Optimum - Shimano 105 - Shimano RS171","width":830,"height":830,"src":"\/\/dragonspinecycling.com\/cdn\/shop\/files\/765-Optimum-105-Proteam-Black.jpg?v=1792968449","variant_ids":[67834822230109,67834822262877,67834822295645,67834822328413,67834822361181]},"available":true,"name":"LOOK 765 Optimum - Shimano 105 - Shimano RS171 - Proteam Black \/ M","public_title":"Proteam Black \/ M","options":["Proteam Black","M"],"price":360000,"weight":0,"compare_at_price":null,"inventory_management":"shopify","barcode":null,"featured_media":{"alt":"LOOK 765 Optimum - Shimano 105 - Shimano RS171","id":46223088255069,"position":1,"preview_image":{"aspect_ratio":1.0,"height":830,"width":830,"src":"\/\/dragonspinecycling.com\/cdn\/shop\/files\/765-Optimum-105-Proteam-Black.jpg?v=1792968449"}},"requires_selling_plan":false,"selling_plan_allocations":[],"quantity_rule":{"min":1,"max":null,"increment":1}},{"id":67834822328413,"title":"Proteam Black \/ L","option1":"Proteam Black","option2":"L","option3":null,"sku":"29652","requires_shipping":true,"taxable":true,"featured_image":{"id":43363572973661,"product_id":15477297643613,"position":1,"created_at":"2026-10-25T17:47:26-05:00","updated_at":"2026-10-25T17:47:29-05:00","alt":"LOOK 765 Optimum - Shimano 105 - Shimano RS171","width":830,"height":830,"src":"\/\/dragonspinecycling.com\/cdn\/shop\/files\/765-Optimum-105-Proteam-Black.jpg?v=1792968449","variant_ids":[67834822230109,67834822262877,67834822295645,67834822328413,67834822361181]},"available":true,"name":"LOOK 765 Optimum - Shimano 105 - Shimano RS171 - Proteam Black \/ L","public_title":"Proteam Black \/ L","options":["Proteam Black","L"],"price":360000,"weight":0,"compare_at_price":null,"inventory_management":"shopify","barcode":null,"featured_media":{"alt":"LOOK 765 Optimum - Shimano 105 - Shimano RS171","id":46223088255069,"position":1,"preview_image":{"aspect_ratio":1.0,"height":830,"width":830,"src":"\/\/dragonspinecycling.com\/cdn\/shop\/files\/765-Optimum-105-Proteam-Black.jpg?v=1792968449"}},"requires_selling_plan":false,"selling_plan_allocations":[],"quantity_rule":{"min":1,"max":null,"increment":1}},{"id":67834822361181,"title":"Proteam Black \/ XL","option1":"Proteam Black","option2":"XL","option3":null,"sku":"29653","requires_shipping":true,"taxable":true,"featured_image":{"id":43363572973661,"product_id":15477297643613,"position":1,"created_at":"2026-10-25T17:47:26-05:00","updated_at":"2026-10-25T17:47:29-05:00","alt":"LOOK 765 Optimum - Shimano 105 - Shimano RS171","width":830,"height":830,"src":"\/\/dragonspinecycling.com\/cdn\/shop\/files\/765-Optimum-105-Proteam-Black.jpg?v=1792968449","variant_ids":[67834822230109,67834822262877,67834822295645,67834822328413,67834822361181]},"available":true,"name":"LOOK 765 Optimum - Shimano 105 - Shimano RS171 - Proteam Black \/ XL","public_title":"Proteam Black \/ XL","options":["Proteam Black","XL"],"price":360000,"weight":0,"compare_at_price":null,"inventory_management":"shopify","barcode":null,"featured_media":{"alt":"LOOK 765 Optimum - Shimano 105 - Shimano RS171","id":46223088255069,"position":1,"preview_image":{"aspect_ratio":1.0,"height":830,"width":830,"src":"\/\/dragonspinecycling.com\/cdn\/shop\/files\/765-Optimum-105-Proteam-Black.jpg?v=1792968449"}},"requires_selling_plan":false,"selling_plan_allocations":[],"quantity_rule":{"min":1,"max":null,"increment":1}}]

{"id":67834822230109,"title":"Proteam Black \/ XS","option1":"Proteam Black","option2":"XS","option3":null,"sku":"29649","requires_shipping":true,"taxable":true,"featured_image":{"id":43363572973661,"product_id":15477297643613,"position":1,"created_at":"2026-10-25T17:47:26-05:00","updated_at":"2026-10-25T17:47:29-05:00","alt":"LOOK 765 Optimum - Shimano 105 - Shimano RS171","width":830,"height":830,"src":"\/\/dragonspinecycling.com\/cdn\/shop\/files\/765-Optimum-105-Proteam-Black.jpg?v=1792968449","variant_ids":[67834822230109,67834822262877,67834822295645,67834822328413,67834822361181]},"available":true,"name":"LOOK 765 Optimum - Shimano 105 - Shimano RS171 - Proteam Black \/ XS","public_title":"Proteam Black \/ XS","options":["Proteam Black","XS"],"price":360000,"weight":0,"compare_at_price":null,"inventory_management":"shopify","barcode":null,"featured_media":{"alt":"LOOK 765 Optimum - Shimano 105 - Shimano RS171","id":46223088255069,"position":1,"preview_image":{"aspect_ratio":1.0,"height":830,"width":830,"src":"\/\/dragonspinecycling.com\/cdn\/shop\/files\/765-Optimum-105-Proteam-Black.jpg?v=1792968449"}},"requires_selling_plan":false,"selling_plan_allocations":[],"quantity_rule":{"min":1,"max":null,"increment":1}}

Specifications

Sizes	XS, S, M, L, XL
Seatpost	LOOK LS1 Carbon Superlight 27.2 mm 350 mm
Saddle	LOOK by San Marco Shortfit Dynamic
Handlebar	LOOK LS3 Alloy
Stem	LOOK LS3 Alloy
Wheels	Shimano RS 171
Bottom bracket	Token T47
Cassette	Shimano CS-R7101 11-34T
Shifters	Shimano 105 12s
Derailleurs	Shimano 105 12s
Weight	7.9 kg (Size M)
Tire clearance	Up to 34 mm, mudguard compatible

Geometry (mm)

Size	XS	S	M	L	XL
Stack	534	558	582	606	630
Reach	358	368	379	389	399
Head tube angle (°)	70.8	70.8	70.8	70.8	70.8
Seat tube angle (°)	74	74	74	74	74
Seat tube length	470	490	510	535	560
Top tube (horizontal)	511.8	528.7	545.5	562.4	579.3
Front center	576	594	613	631	650
Trail	67	67	67	67	67
Fork offset	50	50	50	50	50
Chainstays	415	415	415	415	415
Head tube length	117	142	170	195.3	223.4
Fork length	385.5	385.5	385.5	385.5	385.5
BB drop	76	76	73.5	73.5	71
Standover	742	766	790	814	838

Compare stack and reach with a current bike.

You'll love this too

LOOK 765 Optimum - Shimano 105 - Shimano RS171

You may also like