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MatteBlack MatteBlue Yellow Advanced 1BY Shimano CUES Powerful Disc Brakes
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Gravity FSX29 1BY CUES
29ER, Aluminum, Full Suspension Mountain Bike, 1BY9 Speed
SALE $599
$1399
FAST FREE Delivery 48 USA* | 30 Day Money-Back Guarantee*
  • Light/Strong 29ER Aluminum Design
  • Advanced Shimano CUES 1BY9
  • Powerful Disc Brakes
  • Adjustable CoilOver Rear Shock
  • Advanced LongTravel Forks

Gravity FSX29 1BY9 Size Chart | Between sizes? Size down for more crotch clearance
15in: fits* 5'6" - 5'8"
17in: fits* 5'8" - 5'11"
19in: fits* 5'11" - 6'2" 
21in: fits* 6'2" - 6'5+
*approx. sizing - your final choice is up to personal preferences

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AK/PR/HI additional cost | LiveChat or Email for PO Box/APO/FPO Options/Costs | Electric Bikes Can't Ship to AK/PR/HI/APO
Bike Assembly is easy, most are up to 90% assembled.

Watch an 11YO assemble his own bike Click >HERE<

 Click For> Sample Assembly instructions and videos
If you don't feel confident working on it, we suggest taking it to a local bike shop for final assembly / safety checks.
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Save Up to 60% Off* FSX29 1BY Cues, Disc Brake, Full Suspension Mountain Bikes

Full Suspension 29ER and OffRoad Specific: Specially engineered for stability, speed and ride quality. Extra clearance for wide tires, muddy, tough, trail riding. Top-Tier, Custom touches like coil over rear shocks, water bottle mounting points. Butted and Shaped Aluminum with a durable ride and great power transfer.

1BY Drivetrains are used by 99% of top mountain bikers. Shimano CUES 1BY is highly rated and engineered to be up to THREE TIMES As Durable vs previous tech and easier to upgrade. Smoother, Lighter, less maintenance than 2X or 3X drivetrains and similar wide gear range. These Twenty-niners are best for a fast rolling, trail-tested ride. This could be the one for you.

TRUSTED SELLER SINCE 1997
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Over A Million Happy Customers

FSX are Customer top rated full suspension bikes, trail tested and loved by thousands. Experienced cyclists say it's insane spec for the money. Complete Shimano CUES equipped, Full Suspension 29er which normally would only have much lower spec (Not CUES).

Avanced Shimano CUES 1BY9 Speed LINKGLIDE tech drivetrain is lighter, shifts smoother than heavier, more complicated triple set-ups. Smooth 2-way shifting (inward and outward) with reduced pedal shock and Premium metallic design.

Light and strong, advanced aluminum with CantiBeam single-pivot suspension plus LongTravel forks. Look familiar? Built by one of the top Taiwan bicycle factories who builds other high end brands. Compare to $1200+ 29ER full suspension mountain bikes.

Model Gravity FSX29 1BY Trek Top Fuel 5 G4 Canyon Spectral 5
Price $599 $2699 $2099
Weight* 35.1 lbs 35.1 lbs 36.7 lbs
       
       
Note *Weights can vary +/-5% due to size/production variables
Frame
29ER Oversized Bearing CantiBeam Link SinglePivot, Custom Formed TIG Welded 6061 Aluminum Front Triangle with Hydroformed tubes. Rear Triangle with replaceable rear derailleur hanger
Fork
Advanced 29ER Suspension Forks, preload adjustable Forks
Bar / Stem / Saddle / Seatpost
Medium rise Aluminum BB BLK / Aluminum AHEAD Stem / Padded MTB Seat / MTB Aluminum Alloy Adjustable Post (insert min 2 inches below lowest top tube weld / maintain clamp collar tightness)
Rear Shock
Rear KS Coil-Over Adjustable Rear Shock
Shifters / Derailleurs
Derailleur, Front NA / Derailleur, Rear Shimano CUES 9 Speed / Shifter SHIMANO Rapid Fire PLUS, SHIFT/BRAKE LEVER, CUES 1BY9 Speed
Chain / Gears
KMC eGlide Chain 9Speed NARROW / Cassette Shimano CUES U4000 9Speed SH-HG3009 11-46T with Advanced LINKGLIDE Tech (Up to three times the durability of HYPERGLIDE* Smooth 2-way shifting (inward / outward) reduced pedal shock LINKGLIDE Premium metallic design)
Cranks / Bottom Bracket
CUES CRANKS FEATURES Special gear tip shape improves chain engagement and retention for smooth riding over rough terrain DYNAMIC CHAIN ENGAGEMENT+ (also compatible with 10/11 Speed CUES Drivetrains) GENUINE SHIMANO CUES FC-U4000-1 1BY (42T) 175mm Aluminum Alloy Arms / SHIMANO BB-UN101 CARTRIDGE
Brakes
Tektro MECHANICAL DISC BRAKE w/ Stainless Steel 160mm ROTORS
Wheels / Tires
Double wall 6061 T6 aluminum rims, F/HUB FORMULA DISC 32H, Dust Sealed Ball-Bearing R/HUB FORMULA w/SHIMANO Compatible FREEHUB, DISC, 9 SPEED, Dust Sealed Ball-Bearing, 32H , QR Axles / CST Trail Fiend, Black Wall 29x2.25, High Grip OffRoad Tread Design
Motor/Battery/Controller
n/a (does not apply)
Weight / Widest Tire
Approx. 36.1 lbs / Max Tire width approx 29x2.3" (not guaranteed due to mfg variance)
Extras
FREE MTB platform pedals, 9/16 with BoronSteel Axles
Size 15 17 19 21    
Head Tube Angle 69.6 69.6 69.6 69.6    
Seat Tube Angle 73 73 73 73    
Head Tube Length (mm) 110 110 110 120    
Effective Top Tube (inch) 22.55 23.62 24.02 24.41    
Chainstay (mm) 470 470 470 470    
Standover (inch) 28.1 29.8 30.6 31.3    

Gravity FSX: Customer Reviews

David “Assembly was easy and straight forward...great price and highly recommend it for the beginner to intermediate riders...a very satisfied customer.”

John H. "... this bike is all me!I can fly down hill on this bike and stop on a dime, or veer hard with it…Going up hill, if you got the leg power and the lungs it'll do it....get a lot of compliments on the bike's sleek look too."

New Mexico. Joey V. “…on a Mountain trail with a friend who is highly experienced with MTB and stayed toe to toe with them...took on some tough rocks and some tough bumps without any malfunctions.. am super happy with my buy...I give this bike a high score. Not only does it perform on the Mountain but it gets me to and from work....get one hell of a deal by buying this...Very pleased...”

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