We are trying to satisfy 100% of our customers
Our bikes are 100% safe and eco-friendly
✕
biker4-shop-icon3
julio 25, 2026

Old School BMX 1980’s TUF NECK TIGER Stamped Quill STEM 1” THREADED Show Chrome

The 1980's Tuf Neck Tiger Stamped Stem is a show chrome quill stem designed for old school BMX bikes. This 1 inch threaded stem features a chrome finish and is compatible with BMX bikes, beach bikes, and flatland bikes. The set includes the quill stem stamped with the Tuf Neck brand logo, adding a unique touch to your vintage bike restoration project. Made of durable, this stem is a high-quality part for your cycling enthusiast endeavors.
julio 25, 2026

OLD SCHOOL BMX TIOGA BEARTRAP 2 HEADSET CHROME 1″ threaded NEW tange gt

Considered by many to be the best old school headset ever made, the classic design and easily recognizable serrated washer make this a timeless favorite that looks correct and functions well on almost any '80's BMX / Freestyle bike. Also available in popular old school colors as they were back then, only in a more durable powder coat finish. Once installed, they are indistinguishable from the originals. NEW unused classic old school design Tioga Beartrap 2 threaded 1" x 24 headset, will work with most standard 1980's old school BMX frame and forks and is Gyro Compatible, Factory chrome, other custom colors available, just message us Steerer ID 25.4 / Cup 32.7 / Race 26.4 / Stack Height 40 It is sometimes necessary or recommended to hone out the fork race for easier installation without damaging the fork, usually this can be done with a Dremmel or die grinder. Otherwise measure and grease components for the proper fit. Don't hesitate to ask questions if you see something we left out. Any questions regarding restoration services or questions not related to items for sale by C4 should be directed to our site C4LabsPC.com
julio 25, 2026

Pair BMX Old School Bike Foot Axle Pegs 3/8 » 24 T and 26 T Silver or Black

BMX Old School Bike Foot Axle Pegs 3/8 " 24 T and 26 T Both sizes on each peg , on each end26 T works with 3/8 inch front axles and rear freewheel axles24 T works with rear coaster brake wheelsTo see other items go to " visit store koslowcycle " top right of this pageRecycled packing materials are used when possible. We promote a sustainable lifestyle. Most items shipped outside of the US are going to incur customs taxes. They vary from country to country and are the responsibility of the buyer. We have a very liberal return policy, but the item MUST be in the original condition. Purchase multiple items and receive a lower combined shipping cost. Come browse in our Ebay store because we have lots more stuff!!
julio 25, 2026

Lee Chi Right Brake Lever 23.8-24.2mm RL340R Fixed Gear Touring Road USA Ship

A very nice brake lever set from Lee Chi! Great working order. Plenty of miles left with this brake lever. Great for pairing a set or equipping your fixie. Our sales have provided funding to give away over 13,000 bikes, divert 1000 tons from the landfill, and teach repair skills to over 7000 people.
julio 25, 2026

AltaLine Bicycle BMX Stem 4-Bolt 21.1mm Black

Product Specifications Quill Diameter:21.1mmThe diameter of the quill section, ensuring compatibility with various bike frames. Bar Clamp:22.2mmDesigned to fit standard handlebars, providing a secure and stable connection. Stem Length:55mmThis length allows for a compact setup, enhancing control and responsiveness. Quill Length:4-1/4 InchProvides ample height adjustment options, accommodating various rider preferences and setups. Fork Compatibility:1 InchSpecifically designed for bikes with a 1-inch fork steerer tube, ensuring a proper fit. Angle:0 DegreesA straight design that allows for a neutral riding position, ideal for BMX and freestyle riding. Color:BlackThe sleek black finish gives a modern and stylish look that complements most bike designs. Material:AlloyConstructed from lightweight yet durable alloy, offering a balance of strength and weight reduction. Style:BMXTailored for BMX applications, focusing on performance and reliability during tricks and stunts. Brand:AltaLineKnown for high-quality bicycle components that cater to BMX and other cycling disciplines.Features Durable Construction:Made from alloy material, ensuring durability while keeping the weight low for enhanced performance. Adjustable Quill Length:The quill length allows for easy adjustments to fit different riding styles and preferences. Secure Bar Clamp:The 22.2mm bar clamp provides a secure grip on handlebars, ensuring stability during rides.Application The 450 Alloy Stem 21.1mm Black is ideal for: BMX Bikes:Specifically designed for BMX riders who require a strong and reliable stem for performing tricks and stunts. Custom Builds:Great for riders looking to build or upgrade their BMX bike with a high-quality stem that offers excellent performance.Benefits Enhanced Control:The short stem length and 0-degree angle provide improved handling and responsiveness, essential for BMX riding. Lightweight Design:The alloy construction ensures that the stem does not add unnecessary weight, allowing for better performance during jumps and tricks. Versatile Fit:Compatible with various handlebars and fork sizes, making it a flexible choice for different setups.