US
Eurobike

EUROBIKE Folding Bike

  • Folding Bike
  • 26 inches
  • 330 pounds
  • Pedal
4.0/ 5 on Amazon190Amazon ratings3.7ProductDome score
  • More reviewed than 78%
Medium confidenceLast refreshed Jun 21, 2026Amazon data + ProductDome analysis · methodology
Best forYou need a bike that folds into a trunk or small storage space and don't mind doing setup work.

A budget folding mountain bike that folds small and rides fine on pavement and light trail, as long as you're willing to fine-tune the brakes and suspension yourself.

View current price on Amazon →

As an Amazon Associate, ProductDome may earn a commission from qualifying purchases made through links on this page.

Colors Available

27.5 inch -K-Green27.5 inch -GreenSpoke-BlueSpoke-GreenSpoke-Red

Need a different one? Pick on Amazon →

ProductDome scorecard

How it ranks among the 38 folding bikes we track

3.7/ 5ProductDome scoreMedium confidence
Owner satisfaction · 63% of scorecategory median 4.4★4.0

4.0★ across 190 Amazon ratings, Bayesian-smoothed toward the category average.

Evidence strength · 19% of scorecategory median 20 ratings2.9

190 Amazon ratings, weighted on a log scale so huge counts don't drown everything.

Data quality · 13% of score3.8

Brand identity, imagery, description and spec coverage.

The ProductDome score is separate from the Amazon rating shown above: it combines the Bayesian-smoothed Amazon rating with evidence volume, tracked demand, and data quality across the 38 folding bikes we track - how the scorecard works · full folding bikes data report. Confidence: medium - useful but incomplete evidence.Last refreshed Jun 21, 2026. Data-computed, not a hands-on test. Compiled by the ProductDome Research Team.

Overview

The Eurobike G4 is a 21-speed folding mountain bike with a carbon steel frame, front and rear suspension, and disc brakes at both wheels. It ships about 85 percent assembled and folds down to roughly 980 x 320 x 870mm for trunk or closet storage.

Reviewers use it as a car-trunk commuter and a light trail bike, not a track racer. Front and rear suspension is included, though owners split on how well each end performs. Expect to spend real time on final assembly and brake adjustment before the first ride.

  • Carbon steel frame with 26 inch wheels and alloy rims
  • 21-speed shifting, front and rear disc brakes
  • Folded size about 980 x 320 x 870mm
  • Sized for riders 5'4" to 6'0", 330 lb weight limit

Who it's for

Fits riders roughly 5'4" to 6'0" per the listed sizing, with a stated 330 lb weight limit. Good for people who need a bike that folds into a car trunk or RV bay - one reviewer used it as a truck driver's travel bike. Less suited to serious mountain bikers chasing performance suspension.

What buyers say

From Amazon customer reviews.

Owners generally called it sturdy and good looking for the price, with several praising how compact it folds for car trunk storage. Recurring complaints include a front disc brake that rubs until the caliper is realigned, a rear suspension that bottoms out for riders over about 150-170 lbs, a front suspension some called overly stiff, and a stock air pump too weak to fully inflate the tires. One buyer reported the rear tire wouldn't seat on the rim and the front wheel didn't fit the fork correctly.

Strengths and trade-offs

Drawn from this product's published specifications.

What stands out
  • Folds down small enough for a car trunk or closet
  • 21-speed drivetrain with disc brakes front and rear
  • Arrives about 85 percent assembled
  • Folding hinge collapses quickly once broken in
What to check first
  • Front disc brake often needs caliper adjustment out of the box
  • Front suspension reported as overly stiff by at least one rider
  • Rear suspension can bottom out for riders over about 150-170 lbs
  • Stock seat and included air pump are weak points

Performance notes

The rear suspension softens bumps but multiple riders found it too soft above roughly 150-170 lbs and prone to bottoming out; the front suspension was described by one rider as stiff enough to feel non-functional. Front disc brakes commonly need caliper realignment (loosen and retighten the mounting bolts) to stop rubbing the rotor, and the stock hand pump struggles to fully inflate the tires.

Specifications

BrandEurobike
ModelG4
Dimensions & fit
Wheel Size26 inches
Maximum Weight Recommendation330 pounds
Item Weight39.24 pounds
Minimum User Height64 inches
Capacity & performance
Bicycle Drivetrain TypeDerailleur
Bicycle Gear Shifter TypeTrigger
Number Of Speeds21
Age Range DescriptionAdult
Power & efficiency
Power SourcePedal
Construction & materials
Frame Material TypeAlloy Steel
Wheel MaterialAlloy Steel
Seat MaterialLeatherette
ColorSpoke-Green
Included components
Included ComponentsKickstand
Warranty & support
Warranty Description1 year
Other details
Bike TypeMountain Bike
Suspension TypeDual
Number of Handles2
Is Assembly RequiredYes
Is AutographedNo
Brake StyleDisc
Item Type Namebicycle
Additional FeaturesFoldable, Lightweight, mountain bike

How it compares

This product against the closest alternatives we track in folding bikes.

ProductAmazon ratingRatingsProductDome score
EUROBIKE Folding BikeThis product4.0 / 51903.7 / 5
ZiZZO Campo 20 inch Folding Bike with 7-SpeedZiZZO4.5 / 55204.3 / 5
COLUMBA 26 inch 18 Speed SP26S Folding BikeColumba4.4 / 54024.2 / 5
Dahon Dream D6 20" | 6-Speed Folding Bike | Quick Fold, Lightweight Frame, Easy Storage…Dahon4.6 / 51104.1 / 5
ZiZZO Marino Rust Resistant 8-Speed Aluminum 20 inch Folding BicycleEuroMini4.6 / 52114.0 / 5
Frequently asked

Questions about the Eurobike G4

Common buyer questions answered straight from the product spec data - no fluff, no "it depends".

What size rider does the Eurobike G4 fit?

The listing specifies riders from 5'4" to 6'0" tall, with a 330 lb weight limit.

Does the Eurobike G4 folding bike come assembled?

It arrives about 85 percent built; you install the front fork, wheel, seat and pedals, then inflate the tires, a process the manufacturer estimates at 15-25 minutes, though some reviewers reported it took longer.

Does the G4 have suspension on both wheels?

Yes, it's built as a dual suspension bike, though reviewers found the front and rear suspension perform differently, with the rear softer and the front noticeably stiffer.