15/02/2010
So, you're looking to give your beloved BMX a new lease of life, or perhaps you're building a custom rig from the ground up? Whatever your motivation, the world of BMX parts offers a thrilling avenue for personalisation and performance enhancement. Whether you're a seasoned rider seeking the latest cutting-edge components or a newcomer eager to understand the building blocks of a BMX bike, this guide is your starting point. At Dead Sailor BMX, we pride ourselves on stocking a massive range of BMX parts, catering to every need and desire to upgrade and customise any bike.

Why Upgrade Your BMX Parts?
There are numerous reasons why a rider might consider upgrading their BMX parts. The most common drivers are:
- Performance: Newer, more advanced components can significantly improve your bike's responsiveness, durability, and overall riding experience. Lighter parts can make tricks easier, while stronger components can withstand more abuse.
- Durability: BMX riding can be tough on components. Replacing worn-out or damaged parts with high-quality alternatives not only restores functionality but also enhances the longevity of your bike.
- Customisation: Your BMX is an extension of your personality. Upgrading parts allows you to tailor your bike's look and feel to your specific style, from vibrant colours to unique finishes.
- Repair: Sometimes, a part simply breaks. Having access to a wide range of replacement parts ensures you can get back to riding as quickly as possible.
Essential BMX Components to Consider
Understanding the key components of a BMX bike is crucial when deciding what to upgrade. Here's a breakdown of some of the most important parts:
Frames
The frame is the backbone of your BMX. It dictates the geometry, ride feel, and overall capability of your bike. When choosing a frame, consider factors like material (Chromoly steel is common and durable), top tube length (which should suit your height), and head tube angle for stability or responsiveness.
Forks
BMX forks connect the front wheel to the frame and handlebars. Like frames, they are often made from Chromoly steel for strength. Key features to look for include offset (how far the dropouts are from the steerer tube), which affects handling, and whether they have mounts for pegs or brakes.
Wheels
A strong set of wheels is paramount for BMX. This includes the:
- Rims: Double-wall rims are standard for BMX due to their increased strength and resistance to buckling.
- Hubs: These house the bearings and the axle. You'll find sealed bearing hubs are more common now, offering better protection from dirt and water. Cassette hubs are prevalent, offering a more direct and reliable engagement than older freewheels.
- Spokes: Strong, well-tensioned spokes are vital for wheel integrity.
- Tyres: The choice of tyres affects grip, rolling resistance, and puncture resistance. Different tread patterns are suited for different terrains (street, park, dirt).
Drivetrain
The drivetrain is what powers your BMX. It consists of:
- Cranks: These attach the pedals to the bottom bracket. Look for strong, often heat-treated Chromoly cranks. The length of the cranks can affect leverage and spin speed.
- Pedals: Whether you prefer the grip of plastic or the secure hold of metal pedals, this is a critical contact point.
- Sprocket: This is the gear attached to the crank. The size of the sprocket, in conjunction with the rear cog, determines your gear ratio.
- Chain: BMX chains are typically single-speed and need to be robust to handle the stresses of riding.
Contact Points
These are the parts you interact with most directly:
- Handlebars: Available in various heights, widths, and backsweep/upsweep angles to suit rider preference and bike geometry.
- Stem: Connects the handlebars to the fork's steerer tube. Top-load stems generally offer a higher rise, while front-load stems offer a lower profile.
- Grips: Comfort and grip are key. Different materials and textures are available to suit personal preference.
- Seat and Seatpost: BMX seats are typically designed for minimal interference during tricks, and the seatpost provides the connection to the frame. Pivotal seat systems are common for ease of adjustment.
Braking System (Optional)
While many modern street and park riders opt to run brakeless, brakes are still an option and often a necessity for transition or dirt riding. This includes:
- Brake Levers
- Brake Calipers (U-brakes or V-brakes)
- Brake Cables
Top Brands for BMX Parts
At Dead Sailor BMX, we understand the importance of quality and reliability. That's why we stock a wide range of BMX parts from the biggest and best names in the industry. When you're looking for durable, high-performance components, consider these reputable brands:
| Brand | Specialties | Reputation |
|---|---|---|
| Animal | Tires, grips, pedals, seats | Known for durable, stylish components with a strong street riding heritage. |
| BSD | Frames, forks, handlebars, cranks | Innovative designs, often favoured by pro riders, built for aggressive riding. |
| S&M | Frames, forks, handlebars, cranks | A legendary brand synonymous with American-made quality and extreme durability. |
| Odyssey | Pedals, hubs, tires, cranks, grips | Pioneers in BMX innovation, offering a wide range of high-quality, performance-driven parts. |
| Relic | Pedals, seats, grips | Offers solid, reliable components often at competitive price points. |
| Tall Order | Frames, handlebars, forks | Focuses on modern geometry and durable construction for contemporary riders. |
Where to Buy BMX Parts
Finding the right BMX parts is made easy when you shop with a dedicated BMX specialist. At Dead Sailor BMX, we are passionate about BMX and committed to providing riders with the best possible selection. Whether you're looking to upgrade specific parts or need to replace worn-out components, we have you covered. Our extensive inventory features parts from all the leading brands mentioned above and many more. You can browse our collection online or visit our store to see the quality of our products firsthand and get expert advice from our team.
Frequently Asked Questions
Q1: How do I know what size parts I need for my BMX?
A1: The most crucial measurement is often the top tube length of your frame, which should ideally correspond to your height and riding style. Handlebar height and width, as well as crank length, are also important personal preference factors. If you're unsure, it's always best to consult with experienced riders or staff at a reputable bike shop.

Q2: Do I need brakes on my BMX?
A2: This is largely down to personal preference and the type of riding you do. Many street and park riders prefer to ride brakeless for a cleaner look and unobstructed feel. However, for transition, dirt jumping, or if you're new to BMX, brakes can be very beneficial for control and safety.
Q3: What's the difference between a cassette hub and a freewheel?
A3: A cassette hub uses a driver with multiple cogs that engage directly with the chain, offering a more reliable and direct connection. A freewheel is a single unit containing the gears and the ratcheting mechanism, which screws directly onto the hub body. Cassette systems are generally considered more robust and higher performance.
Q4: How often should I replace my BMX parts?
A4: This depends heavily on how much you ride and the intensity of your riding. Critical wear items like tires, grips, and pedals may need replacing every few months to a year. More robust components like frames, forks, and cranks can last for many years with proper care, but regular inspection for cracks or damage is essential.
In conclusion, upgrading your BMX parts is a rewarding process that can significantly enhance your riding experience. By understanding the components and choosing from reputable brands like those offered at Dead Sailor BMX, you can ensure your bike is built to perform and last. So, whether you're upgrading, customising, or repairing, explore the possibilities and get your ride dialled in!
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