top of page
  • XT wireless drive train upgrade
  • XT Shadow ES 12-speed wireless rear derailleur for the ultimate in shifting performance and durability
  • The integrated removable on-board battery is protected within the linkage
  • Crash recovery function, absorbs impacts and returns to its original position
  • Connectivity BLE, ANT private
  • Shadow ES features a super low profile skid plate design and optimized slant angle for optimal clearance
  • Shadow ES uses a dual spring chain stabilising switch that when on will reduce chain bounce in rough terrain maintaining more stable drive and shifting
  • The Shadow ES system is also zero maintenance and has no degradation of performance
  • Unique structure using two springs has a tighter chain wrap that improves shifting and security with increased spring force by 70%, allowing the chain to mesh firmly with the sprocket
  • With the tighter chain wrap skipping is prevented even as the cogs wear
  • Shifting can now happen as quickly and effortlessly as possible thanks to ergonomic 4-way multi adjustable short stroke paddles
  • With four way adjustments, the switch lever position can be adjusted to suit various hand sizes and operation preference
  • Hold multi shift function
  • Rubber traction pad for added grip prevents mis-shifts
  • Shifter is completely customizable, using E-tube software you can programme the shifting to your preference
  • 3rd button for multi function, trim adjust, auto shift mode change, D-fly input etc
  • clamp band type mount
  • Coin cell battery
  • 10-51 tooth compatible SGS cage
  • Kit contains Rear mech, shifter switch, BT-DN320 battery, EC-DN100 charger, SM-CN910 chain link
  • Product Type

    Rear Derailleurs

  • Speed

    12 Speed

  • Discipline

    MTB

  • Colour

    Black

  • Size

    SGS - long

  • Di2

    Yes

XT M8250 Di2 upgrade, SW-M8250 band-on, BT-DN320, EC-DN100, SM-CN910, SGS mech

SKU: GPM8250BSGS
£649.99Price
Sales Tax Included
Quantity

    Visit Us

    Company Name: Bokhari Communications Ltd

    Company number 08275290

    Registered office address

    First Floor Left 33 Roebuck Road, Hainault Business Park, Hainault Ilford, England, IG6 3TZ

    TRADING ADDRESS: 25 WOODFORD AVENUE, ILFORD

    UNITED KINGDOM  IG26UF

    WARNING! IT IS ILLEGAL TO USE THIS E-SCOOTER ON PUBLIC HIGHWAYS (ROADS/PAVEMENTS): ONLY TO BE USED ON PRIVATE PROPERTY WITH THE OWNER'S CONSENT.

    ​Electric bikes sold by Bikevibe comply with UK regulations, including a 250W motor and a maximum speed of 15.5 mph (25 km/h). Riders must be 14 years or older to use e-bikes on public roads or cycle paths.

    Sunday 

    12:30pm - 6:00pm

    Working Hours

    Monday - Saturday 

    10:00am - 7:00pm

    Saturday

    11:00am - 6:00pm

    Bicycle shop - Electric bike repair - Bike repair - Electric scooter repair - Bike repair shop

    © 2026 by bikevibe Bicycle Repair. Powered and secured by Wix

    bottom of page