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IMPROVE YOUR BIKE EXPERIENCE

Discover the innovative BINARY Gear® front derailleur

The revolutionary patented system that will change the operation of front derailleur gears on single chainring bikes forever, offering higher performance and a much wider range of gear development

IMPROVE YOUR BIKE EXPERIENCE

Discover the innovative BINARY Gear® front derailleur

The revolutionary patented system that will change the operation of front derailleur gears on single chainring bikes forever, offering higher performance and a much wider range of gear development

FRAME-INTEGRATED
DRIVETRAIN TECHNOLOGY

BINARY® technology is an innovative shifting system that allows you to change gears instantly and under full load by acting directly at the bottom bracket level of the bike.

The BINARY® bottom bracket offers a unique shifting quality that can exploit the advantages of a single chainring gear applied to a double gear system and thus obtain maximum power.

Without limitations.

2-SPEED SHIFTING SYSTEM •
COMPATIBLE WITH PRESSFIT 46 AND NEW T47 MOVEMENTS •
POSSIBILITY OF RETROFIT
PEDESTAL LENGTH 170 | 172,5 | 175 mm
COMPATIBLE WITH ALL TYPES OF PEDALS
Cambio Integrato Binary Gear 1

FRAME-INTEGRATED
DRIVETRAIN TECHNOLOGY

BINARY® technology is an innovative shifting system that allows you to change gears instantly and under full load by acting directly at the bottom bracket level of the bike.

The BINARY® bottom bracket offers a unique shifting quality that can exploit the advantages of a single chainring gear applied to a double gear system and thus obtain maximum power.

Without limitations.

2-SPEED SHIFTING SYSTEM
• COMPATIBLE WITH PRESSFIT 46 AND NEW T47 MOVEMENTS
• POSSIBILITY OF RETROFIT
• PEDESTAL LENGTH 170 | 172,5 | 175 mm
• COMPATIBLE WITH ALL TYPES OF PEDALS
Cambio Integrato Binary Gear 4

AN ALTERNATIVE
HIGHER PERFORMANCE

We have rethought and entirely redesigned the operation of the front derailleur to exploit all the advantages of a double chainring using just one!

The patented BINARY Gear® technology is a 2-speed front derailleur system integrated into the bottom bracket that makes, quickly and easily, doubling the range of use of a single chainring possible: from one gear with a 1:1 ratio to one with a 25% increase.

HIGH PERFORMANCE

More efficient than a classic 2-speed system, wide range of ratios using a single chainring

LIGHTWEIGHT

Eliminates the front derailleur and occupies the space of the bottom bracket alone

SIMPLE

Thanks to the simple switch on the handlebar you can change the ratio from 1:1 to 1:1.25

STRONG

The system remains protected inside the bike frame, reducing the size of external components

HIGH PERFORMANCE

More efficient than a classic 2-speed system, wide range of ratios using a single chainring

LIGHTWEIGHT

Eliminates the front derailleur and occupies the space of the bottom bracket alone

SIMPLE

Thanks to the simple switch on the handlebar you can change the ratio from 1:1 to 1:1.25

STRONG

The system remains protected inside the bike frame, reducing the size of external components

AN ALTERNATIVE
HIGHER PERFORMANCE

We have rethought and entirely redesigned the operation of the front derailleur to exploit all the advantages of a double chainring using just one!

The patented BINARY Gear® technology is a 2-speed front derailleur system integrated into the bottom bracket that makes, quickly and easily, doubling the range of use of a single chainring possible: from one gear with a 1:1 ratio to one with a 25% increase.

DOUBLE YOUR CHANCES

MD Binary | CALCULATOR

Check the potential of your bike with the Binary system with a simple click!
Quickly and accurately calculate the optimal sprockets to use and verify with your own eyes the performance improvements over a classic rear
derailleur.

 

The calculation app is available online and for iOS and Android devices

   

md_binary_logo

DOUBLE YOUR CHANCES

MD Binary | CALCULATOR

Check the potential of your bike with the Binary system with a simple click!
Quickly and accurately calculate the optimal sprockets to use and verify with your own eyes the performance improvements over a classic rear
derailleur.

The calculation app is available online and for iOS and Android devices

      

BINARY
EXPAND YOUR RIDING CHOICES

Choose Binary Gear® and discover a new way of riding

Want to buy the system?

Nothing could be easier!
BINARY is now available for pre-order

Each pre-order slot has limited pieces, so take advantage early to get your system at the best price!

MD PREORDER

20% DISCOUNT

200€ ADVANCE PAYMENT +
512€ on DELIVERY
DELIVERY
As of SET 2023
VALID UNTIL
30/09
AVAILABLE

BINARY
EXPAND YOUR RIDING CHOICES

Choose Binary Gear® and discover a new way of riding

Want to buy the system?

Nothing could be easier!
BINARY is now available for pre-order

Each pre-order slot has limited pieces, so take advantage early to get your system at the best price!

MD PREORDER

20% DISCOUNT

200€ ADVANCE PAYMENT +
512€ on DELIVERY
DELIVERY
As of SET 2023
VALID UNTIL
30/09
AVAILABLE

DON'T MISS
A SINGLE NEWS!

Watch the development of a product that is already making a big splash in the cycling world.

Find out about updates, road tests and what they say about Binary!

FAQs

YES, Binary is to all intents and purposes a two-speed gearbox: the first transmits to the sprocket carrier a speed with a ratio of 1:1 to the rotation speed of the cranks, the second transmits a speed with a ratio of 1:1.25

YES, The Binary System is in fact a bottom bracket including a crankshaft and the corresponding pair of cranks, on which all types of pedals can be mounted

(Pedals are NOT included in the product)

NO, the System can currently only be installed on frames with a Pressfit 46 type bottom bracket or on the new T47.

YES, mounting the system on the bike is extremely easy, although we recommend having it installed by a technician in a specialised workshop.

YES, 4- or 5-hole sprockets/chainrings of any type can be mounted.

For the system to work, the sprockets to be used are smaller than those normally used with a classic rear derailleur, which is why the standard spider supplied is the 4-hole 94 mm MTB spider, but different models can be ordered.

YES, we have in our catalogue chainrings with non-standard teeth that can be purchased as accessories of the Binary.

The pedal cranks supplied with the Binary system have the special MD pedal attachment bushing, which allows the length to be adjusted in the three standard lengths: 170 / 172.5 / 175 mm.

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