SALE: NEW 2025 INVENTORY! *FREE Delivery 48 States Fast Aluminum Full Suspension 26er, Mountain Bikes
Gravity FSX-1 Advent26 1BY, ALU Rims, MICROShift Advent 1BY9 Speed w/Powerful Disc Brakes
Incredible MicroShift 1BY9, wide range, lighter and lower maintenance than comparable 3X drivetrains*
Black gloss+gray decals
White gloss+black decals
MICROShift Advent
Advanced 1BY9 Spd
CoilOver Rear Shock
Powerful Disc Brakes
SIZE CHART: Gravity FSX Advent26 Full Suspension Mountain Bikes
15in: standover 26.1", fits* upto 5'6"
| 17in: standover 27.5", fits* upto 5'8" | 19in: standover 29", fits* upto 6'
| 21in: fits* 6'1" and up
Between sizes? Go up for long arms/legs but you may touch when straddling. Size down for lower posture. The final choice is yours.
2025 Gravity FSX 1 Advent26 1BY Fast Aluminum Full Suspension 26er, Mountain SALE
$399 $1299*
FREE Delivery 5 to 7 Days* Ships Sig Req'd
Advanced 1BY Cranks
Top Rated MICROShift Advent 1BY9 Speed
Powerful Front+Rear Disc Brakes
Fast / Light / Strong Aluminum Design
Long Travel Suspension Forks
ALU Rims
Grippy Mountain BikeTires
Save Up to 60% Off MSRP*
Buy Factory Direct from Bikesdirect
Special SALE $399 (FREE Delivery 48 States)
Choose: Size/Color Below
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FREE DELIVERY ~5 to 7 Days to 48 United States (AK/PR/HI additional cost) (Email us for Options to PO Box/APO/FPO)
Bikes come up to 90 percent assembled. Assembly is easy. An 11-year-old customer assembled their own bike. View: His video is HERE How much Assembly? Click For: Sample Assembly instructions and videos CLICK for: Special Deal on Bike Assembly ToolKit If you don't feel confident working on your bike, we suggest you take it to a local bike shop for final assembly and safety checks.
Sale $399 (Compare at $1299) 2025 model, Price may rise soon due to inflation
Top Rated, Aluminum Full Suspension 26er, Mountain Bikes....Now Available at near wholesale prices
The best things about the Gravity FSX Advent26 Full Suspension 26er Bikes are speed, comfort, spec, and quality.
Full Suspension 26er and OffRoad Specific Design For Speed and Comfort
Specially engineered for stability, speed and ride quality. Extra clearance for wide tires, muddy, tough, trail and OffRoad riding. Top-Tier, Custom touches like coil over rear shocks, water bottle mounting points. Butted and Shaped Aluminum render a durable ride while retaining power transfer with Full Suspension 26er-specific strength.
TOP SPECS
1BY Drivetrains are used by 99% of top MTB riders. MICROShift 1BY is highly rated by experienced riders.
Smooth shifting and
Premium design that is lighter, less maintenance than double or triple drivetrains with nearly the same gear range.
Experienced cyclists say it's insane spec for the money. This is a complete 1BY9 speed equipped, FSX Advent26 Full Suspension 26er bike for what normally would only get a much lower spec (Not 1BY9) bike.
How Is This Possible:
These frames may look familiar as they are being built by one of the top Taiwan bicycle factories in the world who also builds for other high end brands. These Special discounted prices are very near comparable dealer wholesale as a special promotion to judge consumer reaction
Amazing bikes with the quality of the more expensive bike shop Full Suspension 26er bikes at up to 60% Off
FREE Delivery is included to the Lower 48 States
Frame
Oversized Bearing CantiBeam Link SinglePivot, Custom Formed TIG Welded 6061 Aluminum Front Triangle with Hydroformed tubes. Rear Triangle with replaceable rear derailleur hanger
MTB LASCO, Aluminum arms, 32T / Square Taper bottom bracket / Derailleur, Front NA /
Derailleur, Rear
MICROShift Advent 9 Speed with Clutch /
Shifter microShift Advent SL-Trigger Shifter
Saddle
MTB w/Nylon Fiber Shell , Steel Rail
Seatpost
MTB Aluminum Alloy Adjustable
Pedals
MTB platform 9/16 BoronSteel Axles
Tires
CST Black Wall 26x2.1, High Grip OffRoad Tread Design
Colors
See Order pull down selection
Other Info
Bottle Cage Mounts
Max Tire Width: Up to 26x2.35 (Non stock tires fitment is not guaranteed due to 3rd party mfg variation)
Compare at $1299 bikesdirect.com price as low as $399.95
Bikes come up to 90 percent assembled. We suggest you take it to your local bike shop for final assembly & safety checks.
FSX Advent26 Geometry (back to top of page: AtThisLInk)
Sizing Geometry Chart
Geometry Info
Size
15inSml fits* upto 5'6"
17inMed fits* upto 5'8"
19inLrg fits* upto 6'
21inXL fits* 6'1" Up
Standover*
26.1"
27.5"
29"
30.5"
Top Tube(inch)
21.02
21.9
22.56
23.54
Wheelbase(mm)
1049
1073
1091
1111
HeadTube Angle
71
71
71
71
SeatTube Angle
73
73
73
73
HeadTube Length (mm)
115
115
115
115
Standover Straddle Info
*Standover is on axis with crank center, the closer one stands to the front of the bike the more you may touch.
Between sizes? Size down for lower handlebars, more straddle room/short arms/legs. If you size up, you may touch the top tube when straddling. Size up for long arms/legs/torso.
Sizing is a personal preference, the final choice is yours