Brooks Saddle Cambium C17

The Brooks Saddle Cambium C17 is a premium, all-weather saddle that has become one of the most popular upgrades for Brompton riders worldwide. Known for blending traditional Brooks comfort with cutting-edge, maintenance-free materials, the C17 is a vulcanized rubber saddle designed for an angled, commuting, and touring riding position (typically a 60° spine angle, which perfectly matches the Brompton "M" and "H" type handlebars).

Product Overview: Brooks Cambium C17

Unlike traditional leather Brooks saddles (like the B17) which require a lengthy "break-in" period and strict weatherproofing, the Cambium C17 offers comfort from day one and is completely waterproof. It moves flexibly with the rider, mimicking the hammock-like suspension of leather but using modern organic materials.

Core Specifications

Feature	Detail
Top Material	Vulcanized Natural Rubber with an Organic Cotton or Nylon top canvas
Base/Nose Material	Fiberglass Reinforced Nylon (Modern versions) or Aluminum structure
Rails	High-strength Tubular Steel or Black-coated Steel
Dimensions	Length: 283mm Width: 164mm Height: 52mm
Weight	464g (Standard version)
Riding Style	Commuting, Touring, All-Weather City Riding (60° posture)

Detailed Component & Engineering Breakdown

1. Vulcanized Natural Rubber Hammock

The core of the Cambium's comfort is its flexible top shell. Brooks takes harvested natural rubber and vulcanizes it into a structural shape. It doesn’t use hard plastic or foam padding; instead, the rubber acts as a suspended hammock that absorbs road vibrations and flexes under your sit bones (ischial tuberosities) as you pedal over bumpy city streets or cobblestones.

2. All-Weather Treated Canvas Top

The rubber core is bonded to a tough fabric top layer.

Standard Cambium: Uses an organic cotton canvas that develops a rugged, faded look over time.

All-Weather Cambium: Uses a weatherproof nylon fabric that is completely impervious to torrential rain, UV rays, and abrasion, making it ideal for bikes stored in high-humidity areas or ridden daily in wet climates.

3. Integrated Brompton Folding Compatibility

The C17's dimensions are compact enough that it fits perfectly on top of any Brompton seatpost without interfering with the rear triangle fold. Furthermore, the underside of the nose and tail plates provide a solid, ergonomic gripping point for your hand when lifting and carrying the folded bike.

Why It's a Legendary Brompton Upgrade

No Maintenance vs. Leather:

Standard leather saddles stretch when wet and must be treated periodically with specialized wax (Brooks Proofide). The Cambium C17 All-Weather requires zero maintenance. If it gets rained on while your Brompton is parked outside a cafe, you simply wipe it dry with a rag and ride away.

Setup and Adjusting Pro-Tips:

Leveling: Because the C17 has a subtle hammock sag in the middle, start by setting the nose and tail completely level with the ground using your Brompton Pentaclip. If you feel you are slipping forward, tilt the nose up by just 1° to 2°.

Fore/Aft Positioning: Slide the saddle slightly backward on the Pentaclip if you have longer legs, as this ensures your sit bones rest squarely on the widest (164mm) part of the rear crescent for maximum cushioning.

Comparison: Brooks C17 vs. Standard Brompton Saddle

Feature	Brooks Cambium C17	Standard Brompton Factory Saddle
Material	Vulcanized Rubber + Fabric Top	Polyurethane Foam + Plastic Shell
Flex & Comfort	High (Suspended active vibration dampening)	Medium (Dependent on foam density)
Durability	Extremely High (Highly resistant to tears/cuts)	Medium (Vinyl can scuff on sides during folds)
Aesthetic Look	Premium, vintage-modern industrial design	Utility, understated sporty look

  Brompton Malaysia  

📍 Location: P-10-1, Jalan Jalil Utama 2, Bukit Jalil, 57000 Kuala Lumpur, Wilayah Persekutuan Kuala Lumpur

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Please note that these hours may be subject to change in the future based on circumstances such as public holidays, special events, or operational needs. We recommend checking our Instagram or Facebook or contacting us directly for the most up-to-date information before visiting.

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