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Genius Solution J.guillem Major Disc Ultegra Di2 2x12 Speed Click To View [6qyLv7G2]

$187.99 $601.99 -69%

Finance available at checkout with FlexiFi | BikeToWork scheme available CREATED FOR THE SHEER JOY OF RIDING AGAINST THE OPEN ROADFor the road-riding enthusiast that loves the sensation of riding fast, the Major - pronounced ‘My-awe’ – is an awesome

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Genius Solution J.guillem Major Disc Ultegra Di2 2x12 Speed Click To View [6qyLv7G2]

Finance available at checkout with FlexiFi | BikeToWork scheme available

 CREATED FOR THE SHEER JOY OF RIDING AGAINST THE OPEN ROAD
For the road-riding enthusiast that loves the sensation of riding fast, the Major - pronounced ‘My-awe’ – is an awesome steed on the straight, in the narrow and around bends. Its stiff, light and durable frame suits an aggressive riding style so it’s ideal for the step-up to club racing or solo flights chasing the clock.

- Competitive racing geometry
- Seamless aerospace grade 3Al/2.5V Ti tubing
- Beautifully hand brushed finish
- Tapered 11-8” to 11-4” head tube system
- 142x12mm rear and 100x10mm Thru axle
- Easy 28mm Tire Clearance.

Frame

J.Guillem 3AL/2.5V Titanium Road Frame, Major

Crankset

Shimano ULTEGRA 105 Crankset, 50-34T

Bottom Bracket

J.Guillem Pressfit 24 Bottom Bracket

Chain

KMC X11-93 Chain with Missing Link

Rear Derailleur

Shimano ULTEGRA SS Rear Derailleur

Front Derailleur

Shimano ULTEGRA Front Derailleur

STI Shifters

Shimano ULTEGRA STI Shift Levers with Hydraulic Brake Calipers

Cables

J.Guillem Brake/Derailleur Cables and Housing

Cassette

Shimano ULTEGRA Cassette, 11-30T

Wheel Set

DT Swiss P1800 Spline 32 Disc Wheel Set

Front Tire

Vredestein Fortezza Senso All Weather Mallorca Tire, 700x25c

Rear Tire

Vredestein Fortezza Senso All Weather Mallorca Tire, 700x25c

Tubes

Vredestein Butyl Tube, Presta Valve

Headset

J.Guillem Integrated Headset, for 11/8 - 11/4"

Headset Spacers

J.Guillem Alloy Headset Spacer Black

Stem

J.Guillem Alloy Sand blasted Anodized Stem, 83gr

Handlebar

J.Guillem Alloy Sand blasted Anodized Butted Handlebar

Handlebar Tape

J.Guillem Microfiber Shockproof Handlebar Tape

Seat Post

J.Guillem Alloy Seat Post, 320mm x 15mm Setback

Seat Collar

J.Guillem Alloy Seat Collar, 34.9mm Black

Saddle

J.Guillem Saddle, Titanium Rails

Fork

J.Guillem 11/8-11/4" Tapered UD Carbon Road fork

Thru Axle

J.Guillem Rear Thru Axle 12 x 

What Our Customers Say

January 19, 2026

Absolutely no complaints!

It’s a very well-ventilated and cool-running device.

- Omicron_Prime.

January 19, 2026

Absolutely no complaints!

The performance is smooth and lag-free.

- Speedy1.

January 19, 2026

Absolutely no complaints!

A very smart investment for my home office.

- Diana E..

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