ALL BIKES FREE SHIP 48
Save Up to 60% Off Gravity Big Wake Bicycles
Single Speed Adult BMX Bikes, BMX Cruiser Bikes
Fast, Strong and Lightweight Aluminum Frames. Click to see enlarged photo of bike


MatteMidnight (purplish) (showing 19" also avail in 15.5" )	MatteBlack (showing 19" also avail in 15.5" )


Gloss BurntCopper (showing 19" also avail in 15.5" )	MatteElectron (blue)(showing 19" also avail in 15.5" )	MatteLizardGreen (showing 19" also avail in 15.5" )

NOTE Not As Shown: Discounted due to update to unbranded saddle and NJK tires
Click Links For>> Customer Reviews/Videos/Assembly | Quick Sizing Guide | Specs | Detailed Pic Gallery | Geometry

IMPORTANT: READ THIS PRIOR TO ORDERING
Lock-In Now at $299. May rise when sales goals are met.

Order now for your best deal. Prices may rise when sales goals are met.
The Deal: bikes are available at this special price for limited time. See Pull down menus below. At the special Price, sizes always sell out fast so order now

GOOD NEWS: Buy now and lock in at that price even if our cost on bikes or transport rises. Order Now. (Specs May Update to Newest 2025 parts at no extra charge)

Single Speed 29er Adult BMX Bikes

2025 Gravity Big Wake
~~List $849~~
HOT PROMO
NOW ONLY $299.95
Ships Signature Required

CrMo StraightBlade Fork
Tektro V Brakes
29er Speedster Tires/Wheels

Save up to 60% Off List Prices
Buy Factory Direct from Bikesdirect

Compare to $800 SE Big Ripper Adult BMX, Giant, Trek, Niner or Specialized 29er Single Speed Bikes

Big Wake Sizing Chart*
15.5" - 5'5" to 5'10" or 19" - 5'10" to 6'3"
(*approx. sizing - final choice is up to you. Use pull-down below to select size/color.

PullDown May Show Sold Out Sizes. Cart Doesn't Reserve Items. Select Size, Then Checkout. Don't See Size/s? Get Restock Emails Click HERE

We accept Visa/MC/V/Amex. PayPal is optional

Price Includes Ground Shipping
to 48 United States
(5 to 7 Day Delivery) (AK/PR/HI addtl charges)
(Email us for Delivery to PO Box/APO/FPO)

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Pay with US Issued Visa, MC, Disc, AMEX Cards. Paypal Is Optional

Bikes come up to 90 percent assembled. Assembly is easy. An 11 year old customer assembled their own bike. Check out his video: CLICK HERE.How much Assembly? CLICK HERE for sample assembly instructions and videos CLICK HERE for a special price on the full Video DVD/CD and Folding Mini ToolKit
If you don't feel confident working on your bike, we suggest you take it to a local bike shop for final assembly & safety checks.

Join the 29er Adult BMX / er Revolution
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 Single Speed drivetrain equipped 29er Adult BMX Cruiser class Bike Life bike with powerful V Brakes and CrMo StraightBlade fork.

COMPETITION READY
Specified with competition-ready components and has geometry based on careful research and trail-testing. Please compare this bike directly against any other manufacturers $800+ 29er adult BMX bike on the market. Their bikes are likely to cost almost double or not as well equipped with a strong/lightweight Aluminum frame. Note, the most expensive models of Adult BMX Bikes have High Grade Aluminum frames like the Big Wake. Customers compare these Big Wake Adult BMX bikes to the SE Big Ripper which sells for up to $800.

Extremely capable
V Brakes are rated as the best - Way better than side caliper systems and more powerful.

LIGHT WEIGHT
This bike is lighter than most any other bike in its price range AND has much higher level parts.

SWEET HANDLING
Gravity has really dialed in an Urban-proven geometry into this phenomenal ride. The handling is very responsive and yet stable. Alleys and parking lots are all handled with ease. Slow speed and high speed, technical and flat-out hammering, you will go faster because this adult bmx bike is so capable. If you love the ride of the adult bmx bikes that cost upwards of $700+; you will love the ride of this Gravity 29er Adult BMX bike on sale for only $399 + FREE SHIP 48.

How Can We Sell At This Price?
We sell Factory Direct so you pay a price close to what a local dealer would pay at wholesale cost for a comparably equipped bike. Thus, you get a better equipped bike for hundreds less - often saving up to 60% off List prices. The only thing you have to do is a bit of tuning and assembly.

These 2025's are available. Get yours before they are all gone!

Gravity Bike Real Customer Video Review	Real Customer Video Assembly of SS G29 Gravity

Big Wake Sizing Guide
15.5" - 5'5" to 5'10"
19" - 5'10" to 6'3"
(*approx. sizing - your final choice is up to your personal preferences.
If you are between sizes - Size up for larger bike but you may touch when straddling, size down for more aggressive fit and more room when straddling) Customers report they fine tune fit to their preferences with their own longer/shorter stems.

Frame ALLOY 6061 Aluminum with UrbanProven Design. D-Section, Hydroformed Downtube with reinforced Gusset, water bottle mount (19" have mount on ST and DT, 15.5 have mount on DT)

Fork Reinforced Adult BMX 29"RIGID FORK, FULL CR-MO W/DISC TAB 1.125 inch Threadless Steerer

Crankset SINGLE RING BLACKx175mm, ALLOY BLACK CRANK Arms

Bottom Bracket Sealed Bearing Threaded BB

Pedals BMX Platform 9/16 Boron Steel Axle

Front Derailleur NA

Rear Derailleur NA

Shifters NA

Cassette 18T SPROCKET W/ SPACERS

Chain KMC Z-410

Hubs Gravity by Formula Sealed Ball Bearing V with nutted Axles

Spokes Stainless steel

Rims Double Wall 29x32H, Black anodized Aluminum

Tires NJK 700c/29er ComboTread Tires

Brakes Tektro V Brake

Brake Levers TEKTRO ALLOY BLACK

Headset CaneCreek Sealed Bearing threadless 1 1/8 in

Handlebar Black Finish BMX Riser Bars

Stem Black Finish Aluminum threadless ALLOY BLACK

Grip WTB DualCompound

Saddle Not WTB As shown, Now with unbranded saddle

Seat Post Black Finish Aluminum Micro Adjust
(insert min 2 inches below lowest top tube weld / maintain clamp collar tightness)

Seat Post Clamp Super Light Alloy with Quick Release

Sizes 15.5" 19"

Colors see pull down

Our low price is $299 Compare to $800 SE Big Ripper, Trek, Specialized, Giant 29er Adult BMX bikes, BMX Cruiser Bikes

Bikes come up to 90 percent assembled. Assembly is easy. An 11 year old customer assembled their own bike. Check out his video: CLICK HERE.How much Assembly? CLICK HERE for sample assembly instructions and videos CLICK HERE for a special price on the full Video DVD/CD and Folding Mini ToolKit
If you don't feel confident working on your bike, we suggest you take it to a local bike shop for final assembly & safety checks.

Big Wake Geometry Chart (back to top of page: AtThisLInk)

HT and ST angles in Degrees

Units in mm unless otherwise noted (+/-2) Note: Top Tubes slope Upwards to HT

Dimension/Size 15.5inch 19inch

A Effective Top Tube Length
575
595

B Head Tube Length 110 140

C Seat Tube Angle 73 73

D Head Tube Angle 71.5 71.5

E BB Drop 70 70

F Chain Stay 455 455

G Wheel Base 1050 1060

H BB to Front Wheel 619 640

I Fork Length 441 441

J Fork Rake 45 45

K Seat Tube Total Length 394 483

L Standover (inches) 28.75 32.25

ALL BIKES FREE SHIP 48 Save Up to 60% Off Gravity Big Wake Bicycles Single Speed Adult BMX Bikes, BMX Cruiser Bikes Fast, Strong and Lightweight Aluminum Frames. Click to see enlarged photo of bike

ALL BIKES FREE SHIP 48
Save Up to 60% Off Gravity Big Wake Bicycles
Single Speed Adult BMX Bikes, BMX Cruiser Bikes
Fast, Strong and Lightweight Aluminum Frames. Click to see enlarged photo of bike