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Each Ti Parts Workshop Titanium Cog is beautifully CNC machined from Ti-6AL-4V Titanium and is a direct replacement for the stock, heavy and rust prone steel ones fitted to all 6 speed Brompton Bikes.

Using a much more defined and machined tooth profile than the standard cog set allows you to use 9, 10 or even 11 speed chains.

CNC machined from Ti-6AL-4V Titanium
12/15T & 13/16T cogs to suit 2 & 6 Speed bikes
12T & 13T cogs to suit 1 or 3 Speed bikes
Direct replacement for the standard Brompton cogset

FREE SHIPPING ON ALL PARTS & ACCESSORIES ORDERS OVER $150*

Canada: We use UPS, Purolator, Canpar or Canada Post within Canada. All applicable Provincial Taxes are charged at checkout. Orders may take 1-2 business days to process. A tracking number will be provided by email.

USA: We use UPS, UPS Mail Innovations, or Canada Post/USPS in the USA. No US or Canadian Tax is charged at checkout and a small flat rate international processing charge covers all cross-border Fees and Duties. Orders may take 1-2 business days to process. A tracking number will be provided by email.

*Does not apply to oversize items.

About Ti Parts Workshop: Based out of Hong Kong, Ti Parts Workshop have been at the forefront of Brompton aftermarket components since 2010. Specializing in ultra-high quality and lightweight replacement parts for pretty much the whole Brompton Bike, their range spans from a handlebar bolt to a full titanium seatpost or even a stunning crankset CNC machined from a single block of aluminum.

The idea behind the company is to design and produce top quality modifications for Brompton folding bikes with simple designs, that are functional, lightweight, durable and corrosion proof. All parts are manufactured or CNC machined in-house using only the finest Titanium, Aluminum and Carbon Fiber and are all finished with laser etched logos and even anodized in different colours so you can really show them off.

FAQ's Coming Soon: Got a question? Email us at online@curbsidecycle.com

THINKING OF BUYING AN BROMPTON? READ OUR BLOG POST WHY BROMPTON?

TI PARTS WORKSHOP

TITANIUM COG - 12T/13T/15T/16T/19T

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