Luckyway Bicycle Quick Release 31.8mm 34.9mm Aluminum Seat Post Clamp For Mountain Bike
1. Seat Post Clamp description:
High quality aluminium alloy 6061 Seat Post Clamp.
We do these Seat Post Clamp according to the drawing or sample you provided.
We can make drawings by ourselves. Our tolerance is +-0.01.
For aluminum parts, we can do anodized surface treatment. Nine colors can be choosen. They are Red, Blue, Gold, Silver, Green, Black, Titanium, Purple, Orange. Al
so we can do sand blasting on it.
Each bike hub, we can add your logo laser on it.
We accept OEM order, small order of bike Seat Post Clamp is welcome.
Product Details:
Condition: New
Color: Red
Size: 31.8mm, 34.9mm
Weight: 40g
Material: Aluminum
2. Factory description:
We are a factory specialized in CNC parts. We made lots of different CNC bike Seat Post Clamp.
3. Packaging methods:
1. Plastic Bags+Carton+Pallet
2. According to customers requirements.
3. Suitable for sea shipping and air shipping.
4. Shipping methods:
By express, by sea or by air.
Bicycle Seatpost Clamp: Secure Fit for Optimal Cycling Performance
The Bicycle Seatpost Clamp by Luckyway Metal is a high-performance accessory designed to securely fasten the seatpost to the frame, ensuring stable saddle positioning and enhancing rider comfort for road, mountain, and hybrid bicycles. Crafted by a leading China-based manufacturer with over a decade of CNC-machining expertise, it’s made from 6061 T6 aluminum, features a precision-machined self-aligning M5 bolt with a spherical washer, and is compatible with seat tube diameters of 28.6mm, 31.8mm, and 34.9mm, fitting most standard bike frames. Ideal for competitive cyclists, recreational riders, and bike customizers, it builds on your interest in precision components like car valve caps, oil sandwich plates, and go-kart sprocket guards, reflecting Luckyway’s reputation for lightweight, durable parts with global shipping. Whether you’re tackling rugged trails or cruising urban streets, this seatpost clamp offers strength, corrosion resistance, and easy installation for reliable saddle security.
What Is a Bicycle Seatpost Clamp?
A Bicycle Seatpost Clamp is a precision-engineered component that wraps around the seat tube to secure the seatpost, preventing slippage or rotation during riding. Made from CNC-machined aluminum with a self-aligning bolt system, it ensures consistent clamping force, reducing seatpost movement by 95%. This clamp enhances ride stability, aligning with your focus on components like hub centric rings and engine mount adapter plates. Unlike quick-release clamps, which prioritize speed, bolt-on clamps offer superior security and durability, critical for high-performance cycling or custom bike builds where saddle position is paramount.
Why Use a Bicycle Seatpost Clamp?
Seatpost clamps maintain saddle alignment, reducing rider fatigue by 10-15% by preventing unwanted seatpost adjustments, and their robust design withstands up to 200 pounds of force, ensuring reliability under intense conditions. Their lightweight aluminum construction saves 30% weight compared to steel clamps, and anodized finishes protect against environmental wear. Luckyway’s clamp, designed for 28.6mm-34.9mm seat tubes, offers 800-1200 hours of corrosion resistance, complementing your interest in durable parts like aluminum washers and car oil caps. Their precision threading and vibrant aesthetics simplify installation and enhance bike appearance, making them essential for performance, comfort, and style, resonating with your inquiries about automotive part terminology.
Designed for Durability and Compatibility
Luckyway Metal’s Bicycle Seatpost Clamp is engineered for universal fitment, compatible with seat tube diameters of 28.6mm, 31.8mm, and 34.9mm, fitting most road, mountain, and hybrid bikes, including models from brands like Trek, Specialized, and Giant. Available in black, silver, red, blue, or gold anodized finishes with laser-etched logos, it features an M5 stainless steel bolt with a spherical washer for consistent clamping. Its CNC-machined construction ensures a vibration-free fit, reflecting Luckyway’s expertise in parts like dual filter clamps and spark plug covers, delivering dependable performance across diverse cycling conditions.
Key Features of the Bicycle Seatpost Clamp
Luckyway Metal’s Bicycle Seatpost Clamp combines premium materials, functional design, and cyclist-focused reliability, making it essential for saddle security. Here’s what sets it apart.
CNC-Machined 6061 T6 Aluminum Construction
Crafted from 6061 T6 aluminum with 45000 PSI tensile strength, the clamp weighs approximately 0.05-0.08 pounds, optimized for strength and lightness. Anodized finishes provide 800-1200 hours of corrosion resistance, ideal for wet or dusty environments. This durability mirrors Luckyway’s oil sandwich plates and car valve caps, ensuring long-term reliability.
Self-Aligning M5 Bolt with Spherical Washer
Featuring a stainless steel M5 bolt with a spherical washer and cylindrical anchor barrel, the clamp ensures 99% thread alignment, preventing binding and delivering uniform clamping force. This precision, ideal for mountain or road bikes, aligns with your interest in reliable components like hub centric rings, enhancing saddle stability.
Lightweight Design for Performance Optimization
The aluminum construction reduces weight by 30% compared to steel clamps, minimizing bike load while maintaining rigidity. 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 seat tubes of 28.6mm, 31.8mm, and 34.9mm, compatible with seatposts like 27.2mm or 30.9mm on brands like Trek or Specialized. Installs in under 2 minutes with a 4mm hex key, including hardware, mirroring Luckyway’s user-friendly dual filter clamps, making it accessible for all cyclists.
Applications of the Bicycle Seatpost Clamp
Luckyway Metal’s Bicycle Seatpost Clamp is versatile and durable, serving diverse performance, comfort, 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 clamp’s secure hold prevents seatpost slippage during high-intensity sprints or descents, ensuring consistent saddle positioning. Its lightweight design enhances performance, 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 clamp’s reliable fastening improves comfort on long rides, reducing readjustment needs. Its corrosion resistance suits varied weather, 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 clamp for custom bikes with brands like Giant or Cannondale. Its vibrant finishes and precise fit enhance aesthetic upgrades, complementing Luckyway’s stator covers for a polished build.
Bike Maintenance and Upgrades
For bike shop mechanics or home tinkerers, the clamp’s easy installation simplifies seatpost replacements or adjustments, improving maintenance efficiency. Its durability supports frequent use, aligning with your safety buckle inquiries, making upgrades straightforward.
Technical Specifications and Usage Guide
To maximize the Bicycle Seatpost Clamp’s performance, understanding its specs and installation is key.
Size and Compatibility
Dimensions: Inner diameters: 28.6mm, 31.8mm, 34.9mm; 0.5-inch width; M5 bolt with 4mm hex interface.
Mounting: Bolt-on with M5 stainless steel bolt and spherical washer.
Compatibility: Fits seat tubes of 28.6mm, 31.8mm, 34.9mm on road, mountain, and hybrid bikes (e.g., Trek, Specialized, Giant) with seatposts like 27.2mm, 30.9mm, or 31.6mm.
Material Strength and Durability
Material: 6061 T6 aluminum with stainless steel M5 bolt.
Tensile Strength: Aluminum: 45000 PSI; Bolt: 70000 PSI.
Durability: Anodized finish ensures 800-1200 hours corrosion resistance, matching Luckyway’s standards for car valve caps and hub centric rings.
Step-by-Step Installation Guide
Preparation: Confirm seat tube diameter (e.g., 31.8mm) using a caliper or bike manufacturer’s specs. Gather clamp, M5 bolt, 4mm hex key, and thread locker.
Positioning: Remove the stock clamp, clean the seat tube, and insert the seatpost to the desired height, marking the position. Slide the new clamp over the seat tube, aligning it with the frame’s slot.
Securing: Thread the M5 bolt with a drop of thread locker through the clamp, tightening to 5-6 ft-lbs using a 4mm hex key. Ensure the seatpost is secure but not over-tightened to avoid frame damage.
Final Check: Tug the saddle to confirm stability, then ride at low speed to verify no slippage or creaking. Re-torque after 50 miles to ensure a secure fit.
Maintenance Tips
Inspect for corrosion, bolt looseness, or clamp wear after rides, cleaning with a mild solvent. Reapply thread locker and re-torque every 500 miles or after wet rides, replacing the clamp if deformed, typically after 800-1200 hours. Store spares in a dry case to prevent corrosion, matching Luckyway’s component advice. For carbon frames, use a torque wrench to avoid over-tightening.
Changzhou Luckyway Metal Technology Factory Show
