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Bicycle Seat Post
  • ACEOFFIX 31.8mm 550mm/580mm Titanium Bicycle Seatpost Tube for Brompton Pikes Camp Crius Folding Bike Premium Quality Seatpost
  • ACEOFFIX 31.8mm 550mm/580mm Titanium Bicycle Seatpost Tube for Brompton Pikes Camp Crius Folding Bike Premium Quality Seatpost
  • ACEOFFIX 31.8mm 550mm/580mm Titanium Bicycle Seatpost Tube for Brompton Pikes Camp Crius Folding Bike Premium Quality Seatpost
  • ACEOFFIX 31.8mm 550mm/580mm Titanium Bicycle Seatpost Tube for Brompton Pikes Camp Crius Folding Bike Premium Quality Seatpost
  • ACEOFFIX 31.8mm 550mm/580mm Titanium Bicycle Seatpost Tube for Brompton Pikes Camp Crius Folding Bike Premium Quality Seatpost
  • ACEOFFIX 31.8mm 550mm/580mm Titanium Bicycle Seatpost Tube for Brompton Pikes Camp Crius Folding Bike Premium Quality Seatpost
ACEOFFIX 31.8mm 550mm/580mm Titanium Bicycle Seatpost Tube for Brompton Pikes Camp Crius Folding Bike Premium Quality Seatpost

ACEOFFIX 31.8mm 550mm/580mm Titanium Bicycle Seatpost Tube for Brompton Pikes Camp Crius Folding Bike Premium Quality Seatpost

$53.74-$60.44/ Piece|2 Piece/Pieces(Min. Order)
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ACEOFFIX 31.8mm 550mm/580mm Titanium Bicycle Seatpost Tube for Brompton Pikes Camp Crius Folding Bike Premium Quality Seatpost

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Support & Adjustment: Designed to securely mount and adjust the height of bicycle saddles for folding bikes such as Brompton, Pikes, and Crius.
  • Material Advantage: Crafted from titanium alloy, offering lightweight strength and corrosion resistance for durable performance in varied environments.

Key features

  • 1. Material Technology: Lightweight Titanium Alloy Construction

    • With a titanium alloy body, the ACEOFFIX Seatpost achieves ultra-lightweight durability, reducing bike weight without compromising strength. This corrosion-resistant material outperforms traditional steel or aluminum seatposts in harsh environments, such as rainy commutes or salt-exposed coastal areas.

  • 2. Interactive Design: Precision-Built for Folding Bike Compatibility

    • Engineered specifically for Brompton, Pikes, and Crius folding bikes, the seatpost features a 31.8mm diameter and lengths of 550mm/580mm, ensuring seamless integration with these models. The design prioritizes easy installation and adjustment for riders seeking a tailored fit.

  • 3. Performance Parameters: Optimized for Stability and Adjustability

    • The 31.8mm diameter ensures secure clamping to bike frames, while the 550mm/580mm length options accommodate diverse rider heights and seating preferences. The alloy’s rigidity minimizes flex during high-intensity use, enhancing control and comfort.

  • 4. Scenario Solutions: Urban Commuting and Compact Storage

    • Designed for folding bikes, this seatpost combines corrosion resistance with a slim profile, making it ideal for daily urban use and storage in tight spaces. Its durable finish withstands frequent assembly/disassembly and exposure to environmental elements.

  • 5. Certification Standards: Built to Industry Safety Specifications

    • Manufactured to meet cycling industry safety standards, the ACEOFFIX Seatpost undergoes rigorous testing for load-bearing capacity and material integrity. Its titanium alloy construction aligns with eco-conscious design principles, reducing long-term waste compared to disposable components.

Product details

ACEOFFIX 31.8mm 550mm/580mm Titanium Bicycle Seatpost Tube for Brompton Pikes Camp Crius Folding Bike Premium Quality Seatpost

The ACEOFFIX Seatposts are precision-engineered titanium alloy seatposts designed for folding bikes like Brompton, Pikes, and Crius. Featuring a lightweight yet robust build, these posts offer corrosion resistance and ergonomic adjustability for urban commuting and recreational cycling.

Technical specifications

FeatureSpecificationApplication Scenario
MaterialGrade 3/6 Titanium AlloyHigh-stress environments (e.g., marine, mountain biking)
Diameter31.8mmCompatible with standard bike frames
Length Options550mm / 580mmAdjustable fit for rider height/riding style
Weight220g (550mm) / 240g (580mm)Weight-optimized for folding bike portability
FinishAnodized or PolishedAesthetic and protective surface treatment

Customization guide

Adjustable lengths and finishes to meet specific bike fitting needs. For example:

  • Custom length cuts to optimize rider posture.
  • Drilled mounting holes for accessory integration.
  • Custom anodizing colors to match bike aesthetics.

Get inspired

With ACEOFFIX’s titanium seatposts, urban cyclists and adventurers gain a lightweight, durable solution that balances performance and style. Whether commuting daily or tackling rugged trails, the corrosion-resistant alloy ensures longevity in all conditions.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Titanium GradeGrade 3 (Ti-6Al-4V)Grade 5 (Ti-6Al-4V)Grade 5 (Aerospace)
Weight220g (550mm)200g (5% lighter)180g (18% lighter)*
StrengthStandard15% higher fatigue resistance30% enhanced tensile strength
Finish OptionsMatte BlackGloss/AnodizedCustom PVD Coatings

Supplier's note

  1. Technical Breakthroughs:

    • Aerospace-grade titanium alloy: The Pro Model’s material reduces weight by 18% compared to aluminum, without sacrificing strength.
    • Corrosion-resistant finish: Anodized coatings extend lifespan in salty or humid environments.
    • Precision machining: Tolerances within ±0.1mm ensure seamless frame compatibility.

  2. Optimal Version Selection:

    • Base Model: Ideal for casual riders prioritizing affordability and basic durability.
    • Advanced Model: Suited for commuters needing extra strength and aesthetic versatility (e.g., gloss finishes for bike customization).
    • Pro Model: Engineers for endurance athletes or extreme conditions (e.g., mountain biking, marine environments). With its 30% higher tensile strength, it withstands heavy loads while maintaining a 18% weight advantage over aluminum. Pair its lightweight design with the anodized finish to reduce frame stress during rapid accelerations.

*Comparative Hint: 18% lighter than standard aluminum seatposts of equivalent strength.

Frequently asked questions

  • Which ACEOFFIX titanium seatpost model is best for Brompton folding bikes?

  • How do I clean and maintain the ACEOFFIX titanium seatpost?

  • What’s the difference between titanium and alloy ACEOFFIX seatposts?

  • Is the ACEOFFIX titanium seatpost suitable for heavy riders?

  • Can the ACEOFFIX seatpost be adjusted for different rider heights?

  • Does the ACEOFFIX titanium seatpost resist rust and scratches?

  • Are ACEOFFIX seatposts compatible with non-folding bikes?

  • Why choose ACEOFFIX titanium over carbon fiber seatposts?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Aluminum SeatpostsBudget-friendly bikes, casual useWeight: 200g (baseline), Corrosion: Moderate (ASTM B117 24hrs), Strength: 250 MPaAffordable, widely availableHeavier, less corrosion-resistant than titanium or alloy
Alloy Seatposts (Our Base)Mid-range folding bikesWeight: 180g (▲ 10% lighter than Aluminum), Corrosion: High (ASTM B117 48hrs)Lighter, better corrosion resistance than AluminumSlightly more expensive than Aluminum
Titanium Seatposts (Our Advanced)High-end folding bikes, extreme conditionsWeight: 150g (▲▲ 25% lighter than Alloy), Corrosion: Excellent (ASTM B117 100hrs)Ultra-light, highly corrosion-resistant, durableHigher cost compared to Alloy or Aluminum
Carbon Fiber SeatpostsRacing bikes, weight-sensitive usesWeight: 120g (▲▲ lighter than Titanium), Strength: 400 MPaUltra-lightweight, customizableBrittle, expensive, requires careful handling
Steel SeatpostsHeavy-duty bikes, urban commutingWeight: 250g, Corrosion: Low (needs coating), Strength: 350 MPaStrong, durable, resistant to deformationHeavy, prone to rust without coating, less common in folding bikes
Stainless Steel SeatpostsCoastal areas, wet environmentsWeight: 220g, Corrosion: Excellent (ASTM A240), Strength: 300 MPaSuperior corrosion resistance, durableHeavier than Aluminum, moderate cost, less common in folding bike applications

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