0
Your Profile
Your Basket 0
Your Offers 0
Continue Shopping
Checkout
To improve your shopping experience today and in the future, this site uses cookies.
Read our full Privacy Policy & Cookie information here
I Accept Cookies
Shimano

XTR M9250 Di2 upgrade SW-M9250 Band-on

£799.99
Size Guide
Earn
in Customer Rewards when you buy this item today
Sign Up
Sign In
Pre-Order

With Pre-Order, you can purchase the latest items added to our store in advance of them arriving with us.

Your Pre-Order is prioritised (at no additional charge); meaning that as soon as the product arrives with us, we can wrap it straight back up; ready for collection via Click & Collect or despatch to you — it often never even hits the stock room shelves!

Pre-Launch

With Pre-Launch, the date when we expect to receive the product ourselves is still a little too hazy to be confident in accepting Pre-Orders.

So, instead, you can submit your email address against the item you are interested in and we will email you as soon as stock arrives on the system.

Estimated Delivery & Collection Dates

Estimated Delivery & Collection Dates are given on Pre-Order and Pre-Launch products. They are for indication purposes only and can change at any time without notice.

The dates we provide are based on indications given by our suppliers. Whenever we get updated information from our suppliers we will endeavour to update the Estimated Delivery & Collection Dates provided on product pages.

We estimate this will be ready for despatch to you or collection via Click & Collect on Undetermined
Earn Rewards
When you purchase this item, you will earn of rewards points to spend on your next purchase from us. You can spend your Rewards balance in-store & online.

Hassle free returns

Returns

In the unlikely event that you are dissatisfied with your purchase please feel free to return your goods within 30 days of the purchase date for a full exchange or refund. Any item (excluding food and underwear) can be returned to us for any reason provided it is returned in ‘showroom condition’, with its original packaging, tags and a valid receipt/delivery note.

It is your responsibility to ensure that the item is returned to us in a safe and secure manner, and in the event of a refund or exchange, in saleable condition (in original packaging and including all warranty, cards, manuals and accessories).

Customers are accountable for return shipping charges.

If you purchased an item in one of our stores, you may return the items to either of our stores.

Return Items by Post

  1. You should always keep proof of postage and we advise you to use a ‘signed for service’ when returning goods.
  2. Send your package using a recorded delivery method (always keep a copy of your receipt!) to the following address.
South Downs Bikes
Internet Department
28 West Street
Storrington
West Sussex
RH20 4EE

If you wish to return your bike to us please keep it in the box it arrived in and contact us and we will arrange a collection.

Please note the following:

  • a) If we have sent you the incorrect bicycle, we will cover the cost of collection and delivery of the correct model.
  • b) If we have delivered the bicycle you ordered, but upon inspection you decide it is not the bike for you, we will charge you £50.00 for the collection.

Please do not ride the bike as a full refund cannot be given if the bike has been used or damaged.

XTR M9250 Di2 upgrade SW-M9250 Band-on

Brand:Shimano

Code:GPM9250B

Upgrade you existing 12 speed groupset with XTR Wireless

Upgrade Kit includes:

  • RDM9250 Rear Mech (Choose Length in Options)
  • SW-M9250-R XTR Di2 shift switch, wireless, I-SpecEV direct mount, right hand
  • EC-DN100 Di2 wireless rear derailleur battery charger
  • BT-DN320 Di2 wireless rear derailleur battery

This cutting-edge electronic shifting system includes the ultra-responsive SW-M9250 I-Spec EV shifter, BT-DN320 battery, EC-DN100 charging kit, SM-CN910 quick link, and the lightning-fast SGS rear mech. Designed for serious riders chasing every marginal gain, it delivers seamless, instant shifts with legendary XTR precision. Whether you're racing XC or carving out epic singletrack, this upgrade gives you the tech edge you need.

SW-M9250 I-Spec EV Di2 Shifter

The heart of Shimano's wireless Di2 shifting system.
This sleek and compact right-hand shifter integrates perfectly with I-Spec EV-compatible brake levers for a clean cockpit. With lightning-fast, customizable electronic shifting, it's designed for intuitive control whether you're racing or just pushing the pace on your local trails.

BT-DN320 Internal Di2 Battery

The latest-generation battery for Shimano's 12-speed Di2 groupsets.
Mounts inside the seatpost or frame for a tidy setup and powers the entire Di2 system. With increased capacity and optimized efficiency, it supports longer rides with fewer charges – ready for your biggest adventures.

EC-DN100 Charging Kit

The charging solution for your Di2 system.
This smart charger connects directly to the battery or junction box (depending on setup), ensuring a safe and reliable power-up every time. Plug in, power up, and get back to the trail faster.

SM-CN910 Chain Quick Link

Perfect for roadside repairs or home maintenance, this reusable quick link makes fitting or removing your 12-speed Shimano chain a breeze. Designed for strength and smooth shifting performance, it’s the hassle-free way to keep your drivetrain running like new.

RD-M9250 SGS Di2 Rear Derailleur

The brains of the operation – and the muscle.
This long cage (SGS) derailleur is fast, silent, and ultra-precise. It supports Shimano’s 12-speed mountain cassettes and integrates both wireless and wired functionality. With smooth chain management and robust construction, it handles tough terrain without missing a shift

Sizing Information
Professional Opinion
Product Reviews
Write a review
0 As rated by 0 customers

Write a review for XTR M9250 Di2 upgrade SW-M9250 Band-on

Your name
Your email address
How would you rate it?
Would you recommend this product?
Let others know your opinion
Submit Review Close
Question(s) answered about XTR M9250 Di2 upgrade SW-M9250 Band-on
Ask a question
Question(s) asked regarding XTR M9250 Di2 upgrade SW-M9250 Band-on

Ask a question

Your name
Your email address
Your phone number
Your question
Submit Question  Close
Home Cycling Components Shimano Gears & Drivetrain