Brompton Titanium Seatpost – 31.8 mm (A/C/P/T Line Compatible)
Brompton Titanium Seatpost – 31.8 mm (A/C/P/T Line Compatible)
A premium titanium seatpost for Brompton riders looking for a lighter, stronger and corrosion-resistant upgrade.
This post follows the original Brompton design but uses high-grade GR9 titanium for improved performance and comfort.
Specifications
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Material: Titanium alloy GR9
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Diameter: 31.8 mm
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Length options: 560 mm / 580 mm (original: 535 mm)
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Weight: approx. 250 g (varies slightly by size and colour)
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Package: 1× titanium seatpost
Compatibility
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Fits Brompton A Line, C Line, P Line and T Line
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Same diameter as the original Brompton seatpost
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Direct replacement — no modifications required
Features
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Lightweight upgrade over the original steel post
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Improved riding comfort thanks to titanium’s natural flex
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Rust-proof, durable and ideal for daily use
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Extra length options for taller riders
Why order from Bromptonic?
- ✅ 2+ years warranty on all products (often more)
- ✅ 100% money-back guarantee — no questions asked
- ✅ FREE Shipping Worldwide
- ✅ Guaranteed delivery or we send a free replacement
- ✅ Every item checked & tested for Brompton compatibility
- ✅ Secure payments & fast customer support from Brompton experts