CNC Machining Customized 7075 25T Aluminum BMX sprocket
100% Brand new and high quality!
Narrow wide tooth profiling prevents chain drop
Exquisite workmanship with high technology that the chain can effect better.
It is protable and durable.
Easy to use and to operate.
Positive tooth corresponding chian tooth width; tooth corresponding negative chain is narow.
Bicycle Sprocket: Efficient Power Transfer for Peak Cycling Performance
The Bicycle Sprocket by Luckyway Metal is a high-performance drivetrain component designed to optimize power transfer and enhance efficiency for road, mountain, and BMX bicycles. Crafted by a leading China-based manufacturer with over a decade of CNC-machining expertise, it’s made from 7075 T6 aluminum, features precision-machined teeth with self-cleaning grooves, and is compatible with standard chain pitches like 1/2x1/8" for single-speed and 3/32" for multi-speed drivetrains, fitting most modern bike frames. Ideal for competitive cyclists, recreational riders, and bike customizers, it builds on your interest in precision components like bicycle hubs, seatpost clamps, and go-kart sprocket guards, reflecting Luckyway’s reputation for lightweight, durable parts with global shipping. Whether you’re sprinting on pavement or tackling rugged trails, this sprocket delivers strength, corrosion resistance, and easy installation for superior cycling performance.
What Is a Bicycle Sprocket?
A Bicycle Sprocket is a precision-engineered toothed wheel that engages with the bike’s chain to transfer power from the pedals to the wheels, enabling motion. Available as front chainrings or rear cassette sprockets, it’s made from CNC-machined aluminum for reduced weight and high durability, achieving 95% power transfer efficiency. This sprocket enhances drivetrain performance, aligning with your focus on components like car valve caps and oil sandwich plates. Unlike steel sprockets, which are heavier, Luckyway’s aluminum sprockets offer a lightweight alternative with advanced tooth profiles, essential for high-performance cycling or custom builds requiring optimal speed and reliability.
Why Use a Bicycle Sprocket?
High-quality sprockets improve power transfer by 10-15%, enhancing acceleration and climbing efficiency, while their durable design withstands 200 pounds of pedaling force, ensuring reliability under intense conditions. Their lightweight aluminum construction saves 20-30% weight compared to steel sprockets, and hard-anodized finishes protect against wear and corrosion. Luckyway’s sprocket, designed for 1/2x1/8" or 3/32" chains, offers 800-1200 hours of corrosion resistance, complementing your interest in durable parts like hub centric rings and dual filter clamps. Their precision machining and vibrant aesthetics reduce maintenance and enhance bike appearance, making them vital for performance, durability, and style, resonating with your inquiries about lightweight, durable bicycle parts.
Designed for Durability and Compatibility
Luckyway Metal’s Bicycle Sprocket is engineered for universal fitment, compatible with chain pitches like 1/2x1/8" (single-speed, BMX) and 3/32" (multi-speed), fitting front chainrings (25t-52t) or rear cassettes (11-50t) on road, mountain, and BMX bikes from brands like Trek, Specialized, and Giant. Available in black, silver, red, or blue hard-anodized finishes with laser-etched logos, it features 4/5-bolt chainring patterns or Shimano Hyperglide/SRAM XD freehub compatibility. Its CNC-machined construction ensures a vibration-free fit, reflecting Luckyway’s expertise in parts like car oil caps and bicycle hubs, delivering dependable performance across diverse cycling conditions.
Key Features of the Bicycle Sprocket
Luckyway Metal’s Bicycle Sprocket combines premium materials, functional design, and cyclist-focused reliability, making it essential for drivetrain performance. Here’s what sets it apart.
CNC-Machined 7075 T6 Aluminum Construction
Crafted from 7075 T6 aluminum with 68000 PSI tensile strength, the sprocket weighs approximately 0.1 pounds (25t chainring) to 0.5 pounds (11-50t cassette), optimized for strength and lightness. Hard-anodized finishes provide 800-1200 hours of corrosion resistance, ideal for wet or muddy trails. This durability mirrors Luckyway’s bicycle hubs and car valve caps, ensuring long-term reliability.
Precision-Machined Teeth with Self-Cleaning Grooves
Featuring teeth with advanced profiles and self-cleaning grooves, the sprocket reduces chain slip by 95% and clears mud or debris, extending chain life by 20%. This precision, ideal for mountain or BMX bikes, aligns with your interest in reliable components like seatpost clamps, enhancing power transfer and drivetrain efficiency.
Lightweight Design for Performance Optimization
The aluminum construction reduces weight by 20-30% compared to steel sprockets, minimizing rotational mass for faster acceleration. Its vibrant anodized finishes, complementing your focus on performance parts like car bumper quick releases, add a stylish touch, ideal for competitive or custom builds.
Universal Fit with Easy Installation
Fits 1/2x1/8" or 3/32" chains, with chainring bolt circle diameters (BCD) of 104mm/130mm or cassette compatibility with Shimano Hyperglide/SRAM XD freehubs on brands like Trek or Specialized. Installs in under 5 minutes with a 4mm hex key or cassette lockring tool, mirroring Luckyway’s user-friendly oil sandwich plates, making it accessible for all cyclists.
Applications of the Bicycle Sprocket
Luckyway Metal’s Bicycle Sprocket is versatile and durable, serving diverse performance, efficiency, and aesthetic needs, resonating with your interest in components like CNC clutch covers, foot pegs, and go-kart sprocket guards.
Competitive Cycling and Racing
For racers on road or mountain bikes, the sprocket’s efficient power transfer and lightweight design enhance sprinting and climbing performance, critical for competitive events. Its durability ensures reliability, similar to your focus on performance wheel hubs, delivering a competitive edge.
Recreational and Urban Cycling
For recreational riders on hybrid or city bikes, the spro dưới’s smooth engagement and low maintenance improve ride comfort on varied terrain. Its corrosion resistance suits wet conditions, aligning with your interest in durable car oil drain plugs, ensuring reliability.
Custom Bicycle Builds
DIY builders, reflecting your interest in engine mount adapter plates and shift knobs, use the sprocket for custom bikes with brands like Giant or Cannondale. Its anodized finishes and precise fit enhance drivetrain upgrades, complementing Luckyway’s stator covers for a polished build.
Bike Maintenance and Upgrades
For bike shop mechanics or home tinkerers, the sprocket’s standard compatibility simplifies drivetrain repairs or upgrades, improving efficiency. Its durability supports frequent use, aligning with your safety buckle inquiries, making maintenance straightforward.
Technical Specifications and Usage Guide
To maximize the Bicycle Sprocket’s performance, understanding its specs and installation is key.
Size and Compatibility
Dimensions: Chainrings: 25t-52t, 104mm/130mm BCD; Cassettes: 11-50t, 8-12 speed; Chain pitch: 1/2x1/8" (single-speed/BMX), 3/32" (multi-speed).
Mounting: 4/5-bolt chainring patterns or Shimano Hyperglide/SRAM XD freehub; includes lockring for cassettes.
Compatibility: Fits road, mountain, and BMX bikes (e.g., Trek, Specialized, Giant) with 1/2x1/8" or 3/32" chains.
Material Strength and Durability
Material: 7075 T6 aluminum.
Tensile Strength: 68000 PSI.
Durability: Hard-anodized finish ensures 800-1200 hours corrosion resistance, matching Luckyway’s standards for bicycle hubs and car valve caps.
Step-by-Step Installation Guide
Preparation: Confirm chain pitch (e.g., 1/2x1/8") and sprocket type (chainring or cassette). Gather sprocket, 4mm hex key (chainring), cassette lockring tool (cassette), and chain whip (cassette).
Positioning: For chainrings, remove the crankset, align the new sprocket with the 104mm/130mm BCD, and secure with bolts. For cassettes, remove the rear wheel, use a chain whip to hold the cassette, and unscrew the lockring.
Securing: For chainrings, tighten bolts to 8-10 ft-lbs in a star pattern. For cassettes, slide the new cassette onto the freehub, secure the lockring to 40 ft-lbs, and reattach the wheel.
Final Check: Spin the pedals to confirm smooth chain engagement and no skipping. Test-ride at low speed to verify alignment, re-torquing bolts or lockring after 50 miles.
Maintenance Tips
Inspect for tooth wear, corrosion, or chain stretch every 500 miles, cleaning with a degreaser and brush. Lubricate the chain after cleaning to reduce sprocket wear, replacing the sprocket if teeth are hooked or worn, typically after 800-1200 hours. Store spares in a dry case to prevent corrosion, matching Luckyway’s component advice. For off-road use, check self-cleaning grooves to ensure no debris buildup.
Changzhou Luckyway Metal Technology Factory Show
