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ALL BIKES FREE SHIP 48
Save Up to 60% Off Gravity CoJones EXPERT Bicycles
Dirt Jump Bikes, Park, BMX Cruiser Bikes
Fast, Strong and Lightweight Aluminum Frames. Click to see enlarged photo of bike

Save Up to 60% Off Gravity CoJones EXPERT Bicycles Dirt Jump Dirt Jump Bikes, BMX Cruiser Bikes Save Up to 60% Off Gravity CoJones EXPERT Bicycles Dirt Jump Dirt Jump Bikes, BMX Cruiser Bikes
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COJONES Dirt Jumper Review "Absolute BEST Dirt Jumper for the money"

NOTE: Differs from shown, Now Updated to NEW "DIRT-T" RST Dirt Jump fork
Click Links For
>> Gravity Customer Reviews/Videos/Assembly | Quick Sizing Guide | Specs
| Geometry | Pics Gallery

BREAKING NEWS: Bike prices will go up due to increases in parts cost and inflation
GOOD NEWS: Buy now and lock in at that price even if our cost on bikes or transport rises. Lock in the Deal, Order Now. PRICE MAY RISE SUDDENLY, parts may differ when updated to 2025 spec


Dirt Jump DJ MTB Disc Brake Bikes
Gravity CoJones EXPERT
HOT PROMO
List $995 NOW ONLY $499.95

Ships Signature Required

DJ "DIRT-T" Suspension Forks
Powerful Rear Disc Brakes
Grippy Kenda Tires/Wheels


Save up to 60% Off List Prices
Buy Factory Direct from Bikesdirect
Compare to $900 SE Big Ripper Dirt Jump, Giant, Trek, Niner or Specialized Dirt Jump Bikes

CoJones Sizing Guide
One Size Fits Most 5' to 6'

FREE Ship 48US
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Assembly Information
Bikes come up to 90 percent assembled. Assembly is easy. An 11 year old customer assembled their own bike. View: His video HERE. How much Assembly? Click For: Sample Assembly instructions and videos CLICK for: 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 Dirt Jumper 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 Dirt Jump drivetrain equipped Dirt Jump MTB Bike Life bike with powerful Rear Disc Brakes and Front Suspension forks.

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 $900+ Dirt Jump MTB 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 Dirt Jump Bikes have High Grade Aluminum frames like the CoJones. Customers compare these CoJones Dirt Jump bikes to others which sell for up to $900.

Extremely capable
Rear Disc 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. Most other DJ bikes selling for the same price are made of lower grade and heavier steel frames. Many don't have suspension forks. Virtually all higher priced DJ bikes have similar advanced Aluminum frames as the Cojones Dirt Jump bikes.

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 and slaloms are all handled with ease. Slow speed and high speed, technical and flat-out hammering, you will go faster because this Dirt Jump MTB bike is so capable. If you love the ride of the Dirt Jump MTB bikes that cost upwards of $700+; you will love the ride of this Gravity Dirt Jump bike on sale for only $499 + 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 - even an 11 year old customer assembled their own bike.

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


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

CoJones Sizing Guide
One Size Fits Most 5' to 6'
(*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 AirGrade ALLOY 6061 Aluminum with SpecialUrbanProvenEnhancedReinforced Design Tubing (SUPER D Tubing). Hydroformed Downtube with Reinforced Gusset, Single Speed Rear DropOuts
Fork RST DIRT T Suspension FORK (TRAVEL 100mm) 1.125 inch Threadless Steerer
Crankset CRANK CR-MO,175, 8T-19MM BLACK / ALLOY BLACK CHAINRING 1/2"*3/32"*25T
Bottom Bracket B.B. CW AX02EB-S-(H) EURO SIZE W/Hollow Spindle
Pedals 9/16" W/.CP.S.C Reflectors Smoke Platform
Front Derailleur NA
Rear Derailleur NA
Shifters NA
Cassette 12T SPROCKET W/ SPACERS
Chain K.M.C Z-51 1/2*3/32* / Chain Adjuster: Mr.Control RH-SP25 10mm
Hubs FRONT KT Ball Bearing, Forged Alloy HUB 14Gx36Hx100mmx155mm, BoltOn
REAR KT Ball Bearing, Forged Alloy DISC HUB 14Gx36Hx135mmx175mm, BoltOn
Spokes 14G STEEL 36*36 BLACK
Rims Weinmann ZAC-X 26" A/V W/EYELETS 14G*36H Black anodized Aluminum
Tires KENDA SMALL BLOCK 8 (F/R ) 26x2.35" 30TPI
Brakes MD-M300 Mechanical Disc Brake, One piece caliper, 160mm Rotor I'NTL Mount
Brake Levers TEKTRO ML-330 Alloy Rear
Headset FSA TH-877
Handlebar Promax Alloy, Rise:25 *31.8 Alloy 680mm
Stem Promax Alloy, 31.8MM, EX:60mmX28.6X40H
Grip Velo LockOn Grips
Saddle VELO Black front
Seat Post 27.2X160MM
(insert min 2 inches below lowest top tube weld / maintain clamp collar tightness)
Seat Post Clamp KALLOY Alloy QR 31.8MM
Sizes One Size
Colors see pull down

          Our low price is $499  Compare to $900 SE Big Ripper, Trek, Specialized, Giant Dirt Jump bikes, BMX Cruiser Bikes

The Gravity Cojones dirt jumping bike has become a favorite among dirt jump riders in the USA!
Known for its robust design, high-quality components, and excellent performance, understanding the history of Gravity bikes and the features that make the Cojones model stand out can shed light on its popularity.
History of Gravity Bikes:
Founding and Early Years: Establishment: Gravity Bikes is a brand sold in dealers and sites across the USA; since 1997. Gravity specializes in producing high-performance mountain bikes, dirt jump bikes, kid bikes, gravity bikes, and other bicycles.
Focus: From the beginning, Gravity focused on providing bikes that deliver excellent performance at competitive prices, making high-quality cycling accessible to a broader audience.
Development and Innovation: Growth: Over the years, Gravity has grown by continuously innovating and improving its bike designs. They incorporate feedback from riders and advancements in bike technology to refine their offerings.
Reputation: Gravity Bikes have built a reputation for reliability, durability, and performance, making them a trusted choice among off-road and dirt jump riders.
Key Features of the Gravity Cojones Dirt Jumping Bike:
Durable Frame Construction: Material: The Cojones features a sturdy, high-tech frame designed to withstand the stresses and impacts of dirt jumping. The frame's robustness is crucial for handling the demanding nature of jumps and tricks.
Geometry: The geometry is optimized for dirt jumping, with a low standover height and short chainstays that enhance maneuverability and control during aerial stunts.
High-Quality Components: Fork: The Cojones is equipped with a reliable suspension fork which helps absorb the impact of landings and provides a smoother ride on rough terrain.
Drivetrain: The single-speed drivetrain is simple and low-maintenance, ideal for dirt jumping where gear changes are minimal, and reliability is key.
Brakes: Equipped with powerful mechanical disc brakes, the Cojones offers reliable stopping power, essential for safety and control during jumps and tricks.
Maneuverability: Compact Design: The compact frame and 26-inch wheels provide excellent agility and responsiveness, allowing riders to execute precise movements and quick adjustments in the air.
Lightweight: While durable, the bike is designed to be lightweight enough to facilitate ease of jumping and handling.
Affordability: Competitive Pricing: One of the standout features of Gravity bikes, including the Cojones, is their affordability. The Cojones offers a high level of performance and quality at a price point that is accessible to many riders, making it an excellent value for $.
Customization Potential: Versatile Platform: The Cojones serves as a versatile platform that can be easily customized with aftermarket parts to suit individual rider preferences. This makes it a favorite among riders who like to tweak and upgrade their bikes.
Popularity Among USA Dirt Jump Riders: Performance and Reliability: The Gravity Cojones is known for its reliable performance, handling the rigors of dirt jumping with ease. Riders appreciate the bike's ability to withstand heavy use and perform consistently.
Community and Support: The Cojones has received numerous positive reviews from riders and cycling enthusiasts. Its reputation is bolstered by word-of-mouth recommendations within the dirt jumping community.
Rider Feedback: Gravity Bikes listens to rider feedback and continually improves their designs, ensuring that the Cojones meets the evolving needs of dirt jumpers.
Aesthetic Appeal: Stylish Design: The Cojones features a sleek and aggressive design that appeals to dirt jump riders. Its visual appeal is matched by its performance capabilities, making it a well-rounded choice.
Accessibility: Beginner-Friendly: While suitable for experienced riders, the Cojones is also accessible to beginners due to its straightforward design and forgiving handling. This broad appeal contributes to its popularity among a wide range of riders.
Conclusion: The Gravity Cojones dirt jumping bike has become a favorite among USA dirt jump riders due to its durable frame construction, high-quality components, excellent maneuverability, and affordability. The design is tailored specifically for the demands of dirt jumping, providing a reliable and high-performance option for riders of all skill levels. The history of Gravity Bikes and their commitment to innovation and rider satisfaction further solidify the Cojones' reputation as a top choice in the dirt jumping community.