Can you help me choose the right size?

Yes. Use our geometry and sizing section as a starting point, then visit Stretton Bikes in Ashby-de-la-Zouch for sizing advice or book a bike fitting.

Do you offer Cycle to Work on this bike?

Cycle to Work may be available depending on your employer scheme. Use the Cycle to Work button above or contact us with your provider details.

Can I collect from Stretton Bikes?

Yes — collection from our Ashby-de-la-Zouch showroom is free. Every bike is safety-checked and set up before handover.

Is finance available on Sram bikes?

Finance may be available on eligible bikes up to £5,000 over 12 months. Use the finance enquiry option or ask in store for current terms.

Sram

Rear Derailleur Gx Upgrade Kit

Name: Rear Derailleur Gx Upgrade Kit
Brand: Sram
SKU: SGS8208000
Price: 570 GBP
Availability: PreOrder

Available to Order

Estimated dispatch Tuesday 27 October – Wednesday 28 October

£570

SRAM Rear Derailleur Gx Upgrade Kit Sram: <p data-end="519" data-start="231">Upgrading to Eagle Transmission has never been more straightforward.

Colour

Default

Option

One Size

Available to order for collection or delivery.

Accessory delivery £6 — free on accessory orders of £100 or more

Ways to pay

Free collection in Ashby-de-la-Zouch · Accessory delivery £6 — free on accessory orders of £100 or more · England & Wales only

Independent bike shop
Physical workshop in Ashby-de-la-Zouch
Bikes professionally checked before dispatch
Secure checkout
Workshop and after-sales support

Overview

About this product

Upgrading to Eagle Transmission has never been more straightforward. The GX Eagle Transmission Upgrade Kit is your entry point into the AXS ecosystem of wirelessly connected components, designed

SRAM Rear Derailleur Gx Upgrade Kit

Specifications

Feature: ifically to make the move from mechanical to wireless as simple and seamless as possible.
Feature: The kit includes an AXS-enabled derailleur body, AXS Battery, and AXS Pod Controller, allowing you to retain your existing threaded cage assembly and mount bolt from any Eagle 90 or Eagle 70 derailleur. By transferring these parts onto the new GX Eagle Transmission derailleur body, you maintain component continuity while unlocking the precision, consistency, and modern performance of T-Type Transmission.
Feature: The included Eagle T-Type PowerLock ensures secure chain re-installation, giving you added peace of mind through a straightforward upgrade that transforms your drivetrain into a fully integrated, wireless system built for the hangerless (UDH) interface.
Feature: Features
Feature: Includes AXS-enabled GX Eagle Transmission derailleur body, AXS Pod Controller, AXS Battery, Battery Charger, and Eagle T-Type PowerLock
Feature: Threaded cage assembly and derailleur mount bolt not included — reuse these from Eagle 90 or Eagle 70 derailleur
Feature: Compatible exclusively with Hangerless Interface (UDH) frames
Feature: T-Type component compatibility only
Feature: Distinct black anodised finish

Delivery & collection

Collection

Collect from our Ashby-de-la-Zouch showroom during opening hours.

Delivery

Accessory delivery £6 — free on accessory orders of £100 or more
Delivery available to England and Wales only.

Why buy from Stretton Bikes

Authorised dealer for Mondraker, Basso, Marin and Gusto

Showroom and workshop in Ashby-de-la-Zouch, serving the Midlands

Professional bike fitting and independent advice

Cycle to Work and finance enquiries handled personally

Every bike safety-checked before handover

Workshop Bike fitting Contact

FAQs

This bike is available to order. Lead times vary by brand and size — we will confirm when you enquire.

Product details

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Bike shop Ashby-de-la-Zouch

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Workshop services

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Rear Derailleur Gx Upgrade Kit

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