
Ultra-Lightweight Carbon Suspension for P/T Line
The Union Jack Lightweight Carbon Suspension is engineered specifically for Brompton P Line and T Line folding bicycles, delivering exceptional vibration damping in an ultra-lightweight package. Weighing just 26.9 grams, this carbon fiber suspension block represents one of the lightest functional suspension solutions available for Brompton riders. The advanced carbon construction provides effective shock absorption without the weight penalty of traditional metal suspension systems.
Union Jack is recognized for creating high-quality Brompton upgrade parts using premium materials including aluminum, titanium, and carbon fiber. This carbon suspension maintains the brand's reputation for delivering excellent quality at competitive prices, making lightweight performance accessible to more riders. The suspension integrates seamlessly with P/T Line frames, providing a smooth, comfortable ride over rough pavement and uneven surfaces while maintaining the bike's nimble handling characteristics.
Premium Carbon Performance
- Ultra-lightweight carbon fiber construction at just 26.9 grams.
- Designed specifically for Brompton P Line and T Line titanium frames.
- Effective vibration damping provides a smoother, more comfortable ride.
- High-quality carbon fiber material delivers durability without weight penalty.
- Direct replacement for stock P/T Line suspension blocks.
- Available in multiple finish options: Black, Raw, Gold, and Oil Slick.
- Functional suspension performance—not a solid carbon block.
- Maintains responsive handling while improving comfort over rough surfaces.
- Premium materials and construction at competitive pricing.
- Easy installation with standard P/T Line mounting hardware.