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LOOK 785 HUEZ 2 Disc Ultegra Di2 Complete Bike with LOOK R50D Carbon Wheels

This is the full climbing build of the 785 HUEZ, ready to ride. It pairs LOOK’s lightweight high-modulus carbon frame with Shimano’s 12-speed Ultegra Di2 electronic groupset and LOOK’s own deep-section R50D carbon wheels. The finish is Pro Team Black, satin with gloss accents.

Built to climb

The 785 HUEZ is LOOK’s lightweight bike for the mountains. Its thin-walled Nano carbon tubes keep the frame at about 980 g. LOOK tunes the carbon layup for each frame size, so the bike stays stiff where you put down power and gives a little where you need comfort. The geometry is compact and quick to respond, with a fit that works for racing and is still comfortable on long days in the hills.

Ultegra Di2 and R50D wheels

Ultegra Di2 R8150/R8170 gives you fast, accurate wireless-lever shifting across a 52/36 crankset and an 11-34 cassette, so you have low gears for steep climbs. Ultegra hydraulic disc brakes on 160/140 mm rotors give you strong, steady braking on long descents. The 50 mm LOOK R50D carbon wheels come with Hutchinson Fusion 5 Performance tubeless tires in 28 mm. The frame fits tires up to 32 mm if you want more grip or comfort.

Easy to work on

LOOK used common, proven standards: a threaded T47 bottom bracket, a round 27.2 mm seatpost, and 12 mm thru-axles. That keeps setup and maintenance simple. The LS3 alloy cockpit routes the cables and hoses under the stem and into the headset, so the front end looks clean.


Build specifications

  • Frame: LOOK 785 HUEZ 2 Disc, high-modulus carbon with Nano tubes
  • Fork: LOOK full carbon, 1 1/8″ to 1 1/2″ tapered round steerer
  • Color: Pro Team Black Satin / Glossy
  • Shifters: Shimano Ultegra Di2 ST-R8170
  • Derailleurs: Shimano Ultegra Di2 R8150
  • Crankset: Shimano Ultegra R8100, 52/36T
  • Cassette: Shimano Ultegra R8100, 11-34T, 12-speed
  • Chain: Shimano M8100, 12-speed
  • Bottom bracket: T47, Token T47V24 premium bearings
  • Brakes: Shimano Ultegra R8170 hydraulic disc, flat mount
  • Rotors: Shimano RT-MT800, 160 mm front / 140 mm rear
  • Wheels: LOOK R50D Carbon, Shimano freehub body
  • Tires: Hutchinson Fusion 5 Performance Tubeless, 700×28
  • Thru-axles: 12 mm (M12 x 1.5), 100×12 front / 142×12 rear
  • Handlebar: LOOK LS3 Alloy Aero
  • Stem: LOOK LS3 Alloy
  • Seatpost: LOOK LS1 Carbon Super Light, 27.2 mm x 350 mm
  • Saddle: LOOK Short Fit Dynamic, open fit
  • Claimed weight: 7.70 kg (per LOOK)

Frame details

  • Frame weight: approx. 980 g; fork weight: approx. 390 g
  • Drivetrain compatibility: electronic or mechanical (non-UDH)
  • Maximum tire size: 700×32
  • Headset: IS52 (51.8 mm x 40 mm x 7 mm, 45/45)
  • Bottom bracket shell: T47, 85.5 mm
  • Seatpost diameter: 27.2 mm
  • Thru-axles: Syntace conical, front 100×12 (P1.5 x 115 mm), rear 142×12 (P1.5 x 160 mm)
  • Derailleur hanger: LOOK-specific (LOOK part 23431)
  • Cockpit: LS3 alloy stem with aero spacers, cables routed under the stem into the headset, 31.8 mm bar clamp, -7° (not reversible)

Size-specific parts

XS S M L
Crank length (mm) 170 170 172.5 172.5
Stem length (mm) 90 100 110 110
Handlebar width (cm) 38 40 42 42
Rider height (cm) under 166 164-173 171-180 178-187

The rider heights are LOOK’s suggested ranges. Where two sizes overlap, text us your height and inseam and we’ll help you choose.


Geometry (mm)

XS S M L
Stack 519.2 543.3 567.3 591.3
Reach 365.3 375.3 385.6 395.5
Head tube angle (°) 71.5 71.5 73 73
Seat tube angle (°) 74.5 74.5 74.5 74.5
Seat tube 480 504 530 554
Top tube 509.3 526 543 559.6
Front center 569.8 587.6 586.7 603.9
Trail 59.8 59.8 59.3 59.3
Fork offset 50 50 43 43
Chainstays 410 410 410 410
Head tube 94.4 119.6 140.7 165.8
Fork length 368 368 368 368
Standover 709.9 733.7 761.7 785.5

Source: LOOK Cycle (lookcycle.com).