CHANGE Bike 809 Fold-Up Mountain Bike

The mountain bike that rides inside.

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CHANGE Bike 809 Fold-Up Mountain Bike

The mountain bike that rides inside.


(Free shipping in the U.S. and Canada)

Size Chart

Flatbike Guarantee

NOTE: This model is in extremely limited supply, with the next availability not until sometime in August. We are still trying to get Pine Green photos from the manufacturer.

The CHANGE Bike 609 is a folding mountain bike that’s incredibly easy to stow away, travel with, and ride. This fold-up mountain bike features 27 speeds and is engineered for easy climbing and descent. It features aerospace-grade, double-butted 1005 aluminum that has been hydroformed into a rugged diamond frame. Because of its heavy-duty construction, this folding mountain bike has earned the top certification for mountain bike reliability: ISO 4210. After you’ve hit the trails, this fold-up mountain bike can be stored in your car, dorm room, or boat. Each bicycle comes with Wellgo 2nd generation pop-off pedals.

Fit anywhere, ride everywhere!


  1. It folds into the compact size of 38 in. for easy storage.
  2. There’s no need for a roof or bumper rack.
  3. It can be easily stored indoors for years of use.
  4. The low gears make even the toughest hills easy to ride.
  5. It weighs just 31 lbs.
  6. The carrying bag protects your car’s interior.


Testing: ISO 4210-certified reliability

Speeds: Shimano Deore 27 Speeds

Size/Color: 17″-18″-19″-21″/ Pine Green or Acrtic Blue

Frame: Aerospace-Grade Aluminum 7005 Double Butted

Fork: Suntour SF 14-XCR-LO Travel 100mm Lock Out

Shifter: Shimano Acera 27S

Front Derailleur: Shimano Deore 3S

Rear Derailleur: Shimano Acera 9S

Sprockets: Sram PG-950 34-11T

Chain: YBN 9S

Crankset: Shimano 44/32/22T

Brake: Sram Avid BB5

Brake Lever: Tektro RS360 afr

Tire: InnoVa Tire 26*1.5

Handlebar: Aluminum Barbore 31.8, 560mm length

Stem: Aluminum 7 degree*31.8mm*70mm, Steerer:28.6mm

Seat Post: Aluminum 31.6*300mm

Saddle: Velo VL-1534

Pedals: Wellgo M-19 QRD-II second-generation pop-off pedals

Carrying Bag: Change Bike

Weight: 31 lbs (13.8 kg)

How to fold and unfold a CHANGE Bike

Measuring steepness of a hill

CHANGE Bike MTB cover

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