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Buffalo S2

US PATENT 11,655,004

Buffalo S2

The Buffalo S2 is the heavy-duty 2-speed Buffalo Bike built for big loads on tough roads and more varied terrain. With the patented AK2 drivetrain, 100kg rear carrier, aluminium rims, and front and rear caliper brakes, it delivers more flexibility without added complexity.

How do I change gears?

How do I change gears?

What size rider does it fit?

What size rider does it fit?

Can a local expert service the 2-speed system?

Can a local expert service the 2-speed system?

Is it available in my country?

Is it available in my country?

100kg carrier capacity. Tested and rated.

Tubular construction rear carrier rated to 100kg. Double-sided kickstand locks for easy and stable loading and unloading. Built to carry whatever your day demands.

100kg carrier capacity. Tested and rated.

Tubular construction rear carrier rated to 100kg. Double-sided kickstand locks for easy and stable loading and unloading. Built to carry whatever your day demands.

Low-maintenance coaster brake. Nothing to snap.

Fully enclosed heavy-duty coaster brake. No cables, no levers. Back-pedal to stop. Optional front servo drum brake available for maximum stopping power in wet or dusty conditions.

Low-maintenance coaster brake. Nothing to snap.

Fully enclosed heavy-duty coaster brake. No cables, no levers. Back-pedal to stop. Optional front servo drum brake available for maximum stopping power in wet or dusty conditions.

Kenda Buffalo tyres. Anti-puncture. Long-wear.

Kenda Buffalo 26x1.95 tyres with puncture-resistant nylon casing. Built for daily use on unpaved roads under heavy loads. Long-wear compound designed for African conditions.

Kenda Buffalo tyres. Anti-puncture. Long-wear.

Kenda Buffalo 26x1.95 tyres with puncture-resistant nylon casing. Built for daily use on unpaved roads under heavy loads. Long-wear compound designed for African conditions.

Built to last

Proven performance, real numbers.

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Rear carrier capacity

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Rear carrier capacity

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Rear carrier capacity

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Built for big loads on tough roads

Loading

01

Load it up and go

Stack the carrier with whatever you need to move. 100kg, no problem. One gear, always the right gear for flat and gently rolling terrain.

Loading

01

Load it up and go

Stack the carrier with whatever you need to move. 100kg, no problem. One gear, always the right gear for flat and gently rolling terrain.

Braking

02

Back-pedal to stop

No levers, no cables. Back-pedal to slow down and stop. Low-maintenance, fully enclosed, heavy duty coaster brake.

Braking

02

Back-pedal to stop

No levers, no cables. Back-pedal to slow down and stop. Low-maintenance, fully enclosed, heavy duty coaster brake.

Serviceability

03

Any local expert can fix every part of it

Designed for basic tools. 4,300+ trained Buffalo experts across 5 countries know every component.

Serviceability

03

Any local expert can fix every part of it

Designed for basic tools. 4,300+ trained Buffalo experts across 5 countries know every component.

You don't need to read these to know it's the right bike. But they're here if you need them.

Frameset

Wheels

Drivetrain - AK2 (US Patent 11,655,004)

Cockpit

Extras

Find it near you

4,300+ trained Buffalo shops and experts across Kenya, Zambia, Malawi, Uganda and Tanzania.

Find your nearest shop

Let riders speak for us

Based on verified purchases.

“Before getting my Buffalo Bicycle, simple daily tasks took hours. Now I can travel farther, carry more, and get things done faster. It’s not just a bike—it’s a life upgrade.”

Sasha L.

Mar 31, 2026

“Before getting my Buffalo Bicycle, simple daily tasks took hours. Now I can travel farther, carry more, and get things done faster. It’s not just a bike—it’s a life upgrade.”

Sasha L.

Mar 31, 2026

“This bicycle is incredibly strong and reliable. I ride it every day on rough roads, and it never lets me down. You can feel the quality in every part of it.”

Sasha L.

Mar 31, 2026

“This bicycle is incredibly strong and reliable. I ride it every day on rough roads, and it never lets me down. You can feel the quality in every part of it.”

Sasha L.

Mar 31, 2026

“With my Buffalo Bicycle, I can reach work on time and even take on extra jobs. It has helped me increase my income and support my family better.”

Sasha L.

Mar 31, 2026

“With my Buffalo Bicycle, I can reach work on time and even take on extra jobs. It has helped me increase my income and support my family better.”

Sasha L.

Mar 31, 2026

Keep it running

Genuine Buffalo spare parts

See all spare parts

Buffalo

New
Bottom Bracket Set

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Buffalo

New
Servo Brake

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Buffalo

New
Chain - Single Speed, 110 Links

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Buffalo

New
Bottom Bracket Set

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Buffalo

New
Servo Brake

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Ordering more than 10 bikes?

Ordering more than 10 bikes?

Enquire now and receive a proposal within 5 working days, tailored to your country.
Enquire now and receive a proposal within 5 working days, tailored to your country.

Enquire now

  • Built to last
  • Ready to ride
  • Order yours today
  • Built to last
  • Ready to ride
  • Order yours today