Parallelogram derailleur multi-external cogs light & wide gear range upto 11-28t / 7 speed solution (H&H) for Brompton A C Line & Electric

Name: Brompton Lightweight Xtensioner CNC Machined 25% Gear Range Expansion (H&H)
SKU: 00295
Price: 284 GBP
Availability: OutOfStock

00295

£284.00

Out of stock

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Product Details

Item location: Taiwan

Status: In Stock

Payment: Paypal, Credit Card

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Lightweight Full Aluminum CNC machined Parallelogram derailleur system (H&H)

Fully Aluminum alloy CNC machined lightweight colourful derailleur, fixture and tensioner arm.
Compatible to ACE Line frame (For P/T Line version in developing), You do need a 3party rear wheel with multi-cogs compatibility to take over 4 speed cogs, not included.
Compatible upto 28T cog (original max 18T on P/T Line)
Titanium Tensioner Spring.
Smooth surface treatment with multiple colours to match your style.
Limited colour might only be available in 1st batch production.
Listing only for one Parallelogram derailleur set (Spring activated main body, 2 Jocky wheels, fixture for ACE Line and extended tensioner arm included). Cogs, thumb shifter, shifting cable and 3rd party upgrade wheelset are optional.
Tested 11-28t / 7 speed.
Ideal combo with our X4 Unibody Cog Set (11-13-17-21t) to reuse original 2/6 speed rear wheel.

Preorder now, estimated delivery end of September.
This modification is more difficult than the rather easy "plug and play" X3 Unibody Cogset external 3 speed upgrade. (please expect some more time and patience to finetune the result).
Do not recommand this as a DIY project, please consult your LBS mechanic before order.

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