Brother Cycles Big Bro 1x12

Light, stable and perfect for long tours: your customised Big Bro with SON dynamo, extremely durable DT Swiss hybrid wheel and the most efficient Marathon tyres for maximum range and comfort.

Sizes : S.M.L,XL

Colour green metallic or black

Specification - Brother Cycles Big Bro (size S)

Complete bike with pannier rack without accessories - built to your requirements

Frame

Brother Cycles Big Bro - Size S
Steel frame for adventure/bikepacking, compatible with 27.5" and 29" bikes, ideal for long tours, luggage, hub dynamo, wide tyres and high stability.

Cockpit & contact points

• Stem: Procraft 6°, 60-70 mm
• Headset: Ritchey Comp
• Handlebars: Ergotec M-Bar M, 31.8 mm

The Ergotec M-Bar offers a relaxed, ergonomic hand position
high control and noticeably more comfort on long tours.

• Grips: SQlab 702 2.0
• Grips are ideal for long tours and relaxed trekking.
  
• Saddle: SQlab MTB / Gravel

The SQlab 602 Ergolux active 2.1 is a particularly comfortable trekking saddle for long tours and a slightly upright riding position.

• Seatpost: Procraft 30.6 × 400 mm

→Comfortable, stable and reliable components for long tours and bikepacking.

Brakes

• Shimano SLX M7120 - 4-piston
• Brake discs 180 / 180 mm
  → High braking power and reliability, even with luggage and on long descents

1×12 drivetrain

• Crank: SRAM GX, 170 mm, 32 teeth
• Cassette: 11-51
• Shift lever: SRAM GX
• Rear derailleur: SRAM GX
  → Very light gearing for steep climbs with luggage

Wheels

• Rim: DT Swiss M 502, 27.5", 30 mm
• Hub: SON hub dynamo (15×110 Boost)
  → maximum reliability, perfect light without battery

Rear wheel

• DT Swiss HX 1700 Spline Hybrid, 27.5", 30 mm
• Boost 12×148
  → extremely stable, designed for high loads (hybrid/e-MTB standard)→ ideal for bikepacking and expeditions

Tyres

Schwalbe Marathon Efficiency 27.5" x 2.35 tyres

• Very low rolling resistance
• ADDIX Race rubber compound
• Super Race carcass
  → Ideal for long distances, fast asphalt and gravel sections

or

Vittoria Mezcal 27.5 × 2.35

• want more grip off-road
• often rides forest paths, trails, roots, loose stones
• is looking for a universal MTB character
• Prioritises comfort and traction over speed

Advantages:

• very good grip
• high traction when climbing
• stable in corners
• robust and tubeless-friendly

Accessories: NG Sports Masalah rack, HR, 26 - 29 - 4.0", folding function (in price) (here )
Light : Option

Pedals : Option

USB factory : USB factory b&m option
Stable 5V output for USB devices

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New Brother Cycles Big Bro (size S) is a comfortable, stable and very versatile adventure/bikepacking bike, perfect for long tours, mountains and rides with luggage.
The design combines very light mountain gearing, powerful 4-piston brakes, high-quality wheels and comfortable contact points.

The front wheel with SON hub dynamo provides reliable light without a battery, while the extremely stable DT Swiss HX 1700 Hybrid rear wheel offers maximum safety under high loads.
The Schwalbe Marathon Efficiency tyres roll particularly smoothly and are ideal for long distances on asphalt and gravel.

All in all, you get a very reliable, comfortable complete bike that is suitable for travelling and impresses on long tours as well as in everyday life.