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Gravity FSX 29LTD
29ER, Aluminum, Full Suspension Mountain Bike, 21 Speed
SALE $449
$1195
FAST FREE Delivery 48 USA* | 30 Day Money-Back Guarantee*
  • Light/Strong Aluminum
  • Powerful Disc Brakes
  • Adjustable CoilOver Rr Shock
  • Advanced Lockout Forks

Gravity FSX 29 Size Chart | Between sizes? Size down for more crotch clearance
15in Sml | Standover 28.2" | fits* 5'6" to 5'8"
17in Md | Standover 29.8" | fits* 5'8" to 5'11"
19in Lrg | Standover 30.6 | fits* 5'11" to 6'2"
21in XL | Standover 31.3" | fits* 6'2" to 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<

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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* FSX 29LTD, 29er Full Suspension Mountain Bikes

Join the 29ER FULL SUSPENSION Evolution: If you have ridden one you know why you want one. If you have ever wanted to try one, this is the best deal on a 21 Speed equipped 29ER FS with powerful Disc Brakes. This 29er FSX has Advanced LOCKOUT forks for absolute control when you need it

TRUSTED SELLER SINCE 1997
A+ RATED With BBB
Over A Million Happy Customers

Looking for a trail tested 29er full suspension mountain bike? FSX bikes deliver competent performance with big 29" wheels that roll faster, climb smoother, and handle rough terrain better than smaller 26" or 27.5" options. With advanced aluminum, CantiBeam single-pivot suspension plus lockout forks, they’re built for real trail riding.

Compare to $900–$1100 full suspension mountain bikes and you’ll find this FSX is ready to rip. Powerful disc brakes, trail-tested geometry, trail-ready parts make this 29er a smart choice for riders who want more without overspending.

Model Gravity FSX 29LTD Trek Top Fuel G4 Polygon Siskiu T6
Price $449 $2699 $1199
Weight* 36.8 lbs 35.1 lbs 36 lbs
Features Aluminum Frame Aluminum Frame Aluminum Frame
       
Note *Weights can vary +/-5% due to size/production variables
Frame
New 29er Design, Oversized Bearing CantiBeam Link SinglePivot, Custom Formed TIG Welded 6061 Aluminum Front Triangle with Hydroformed tubes. Rear Triangle with replaceable rear derailleur hanger
Fork
29er SUSPENSION FORK with Advanced Lockout, ALLOY BLACK CROWN
Bar / Stem / Saddle / Seatpost
MTB-ALU W:720MMxR:20MMx6 DEGREES, ALLOY SAND BLACK / Alloy Aluminum AHEAD Stem / Padded MTB Seat / Black Finish Aluminum Mountain 27.2mm x 400mm (insert min 2 inches below lowest top tube weld / maintain clamp collar tightness)
Rear Shock
Rear Coil Over, KS-260 with adjustable preload
Shifters / Derailleurs
MicroShift TS38 or SHIMANO SL-M315 21-SP BLACK / MicroShift FDM20 or SHIMANO FD-TY500 TOP PULL / MicroShift RDM21L or SHIMANO RD-TY300D BLACK CAGE MTB
Chain / Gears
KMC Chain / SHIMANO CS-HG200 12-32T-7spd (21 Spd Total)
Cranks / Bottom Bracket
SHIMANO FC-TY501 24/34/42T 175MM ALLOY BLACK / Sealed Cartridge VP-BC73
Brakes
TEKTRO ARIES MD-M280 DISC BRAKE W/160MM ROTOR FR RR/ Tektro Levers
Wheels / Tires
Gravity by Formula, Ball Bearing Disc with QR Axles / 29x2.2 MTB COMP BLACK 27TPI
Motor/Battery/Controller
n/a (does not apply)
Weight / Widest Tire
Approx. 35.4 lbs / Max Tire width approx 29x2.3" (not guaranteed due to mfg variance)
Extras
FREE Pedals
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 (mm) 570 600 610 620    
Chainstay (mm) 470 470 470 470    
Standover (inch) 28.1 29.8 30.6 31.31    

Gravity FSX: Customer Reviews

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...”

David “Assembly was easy and straight forward...several steps above any bike I have purchased to this date....great price and highly recommend it for the beginner to intermediate riders...a very satisfied customer.”

Tempe, AZ "..a great bike so far. Looks dope, and rides good! ...Personally, I'd give it a 9/10."

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