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Geekay Billion – One in a billion!

Behold the game-changer—the new Billion Hardtail mountain bicycle. It is also the most capable and comfortable racing machine created. We refined every inch of Geekay Billion cycle to create the safest, fastest, and most forgiving race machine, because you deserve the best. It is available in various sizes and speeds.

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It’s perfect for you if…

You’re new to the trail and want a serious MTB bike that can ride on any terrain and doubles as a commuter city bicycle—and you want it all at an exceptional price.

The technology you get

A lightweight bicycle, optional 21 gear system, a wide range of gearing so you never need to pedal too hard or easy on terrain that varies in elevation, mechanical disc brakes that feel smoother and safer than V brakes, and a suspension fork with 100mm of travel—that’s the same amount used by most cross country racers.

The final word

Built by the best in the industry, and is more than capable of taking on any trail adventures. It’s also versatile and a popular ride on college campuses. It’s the perfect bike.

Why you’ll love it

  • 1 – Front-suspension Fork with industry leading 100mm travel adapts through rough conditions and entertains inclines, bumps and other difficulties on a road.
  • 2 – Integrated Alloys throughout the Geekay Billion bikes make it very light and responsive.
  • 3 – Attractive designs throughout the bike make heads turn. Enjoy all the attention!!
  • 4 – Powerful Dual Disc Brakes make braking very smooth and keeps you safe under any riding condition.
  • 5 – High quality Wide Tyres helps you ride on any road or mountain with ease. Wanda King tyres are globally renowned for their safety.
why you love


Stylish Frame

Billion is available in 2 variants of Single speed and 21 speed.

Front Suspension Fork

Front suspension bicycle with its responsive forks and enjoy safe stunting experience.

Dual Disc Brakes

The powerful brake system works like magic and keeps you safe.

85% Assembled

Geekay Billion bicycle is delivered to your home 85% assembled and all assembly tools are included in the package.


*spec applies to all sizes unless otherwise noted


Frame(Size 26″) Aerodynamic Steel, 17″ frame 120mm*44mm*31.8
Frame(Size 27.5″) Aerodynamic Steel, 18″ frame 120mm*44mm*31.8
Fork(Size 26″) 26″ 120mm travel Steel Suspension Fork 38*25.4*210mm
Fork(Size 27.5″) 27.5″ 120mm travel Steel Suspension Fork 38*25.4*210mm


Front hub (Size 26″ & 27.5″) Steel, ED Finish 3/8*14G*36H*100*140mm
Rear hub (Size 26″ & 27.5″) Steel, ED Finish 3/8*14G*36H*137*180L/ R 7SP 37.5mm
Rear hub (Size 26″ & 27.5″) Steel, ED Finish 3/8*14G*36H*100*140mm
Rim (Size 26″) 26″ Double Wall Alloy Rim 26*1.75*36H*14G
Rim (Size 27.5″) 27.5″ Double Wall Alloy Rim 27.5*1.75*36H*14G
Spokes Steel with Stylish 4 Pcs Colour matching Spokes
Tire (Size 26″) Hartex 26* 2.4″ Tyre with tube
Tire (Size 27″) Hartex 27.5* 2.4″ Tyre with tube
Freewheel (Size 26″) Index 1/8*11-32T Steel
Freewheel (Size 27.5″) Index 1/8*11-32T Steel


Front Derailleur (Size 26″ & 27.5″) GEEKAY 3 Speed TX30
Rear Derailleur (Size 26″ & 27.5″) GEEKAY 7 Speed TZ50
Shifter (Size 26″ & 27.5″) GEEKAY E 500 3*7 Speed
Chainwheel Crank (Size 26″ & 27.5″) 24-34-42T Steel index Black Leg : 170mm
Chain 1/2*1/8*108 Links
Pedal Plastic With Balls


Brake System Powerful Dual Disc Brakes 16/20mm 160/160
Saddle MTB Sporty Saddle Geekay with Quick Release
Handlebar Swollen Handle Steel 22.2*31.8*660MM*30H*1.4T
Grips Comfortable Rubber Grip 22.2*120mm
Bottom Bracket Set D Type BB Set 10*119mm
Stem Alloy 31.8*31.80*80mm
Seat Clamp Alloy Quick release
Head Parts 44*28.6*15H All Steel No Plastic


Stand(Size 26″) Side Stand 4mm*255 mm Steel
Stand(Size 27.5″) Side Stand 4mm*295 mm Steel
Derailleur Guard(Size 26″ & 27.5″) Steel for Derailleur Protection

Packing and Assembly

85% Assembled and Packed in one Carton (Only 5 min assembly required)

All assembly tools included

DIY: Easy Assembly

Based on 1 reviews

5.00 Overall
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1 review for BILLION

  1. Poop
    5 out of 5