Shimano XT Di2 M8250-SGS 12-Speed Drivetrain Upgrade Kit, I-Spec EV

Upgrade your bicycle with cutting-edge Shimano Deore XT Di2 technology. The Shimano Deore XT Di2 Upgrade Kit SGS M8250 Clamp includes a rear derailleur, shifter, battery and charger, with the following features:

The wireless Shimano Deore XT Di2 RD-M8250 SGS 12s Rear Derailleur offers 12 precise gears designed to handle variable and demanding terrain. Paired with a 10–51T cassette, it provides a wide 500% gear range and long-lasting, stable performance, helping you stay on top even on the toughest trails. Automatic damping, an automatic recovery function, an updated wedge-shaped design and protected pulley wheels ensure fast, reliable shifting despite impacts.

• A wide-link design, protective armor, a sturdy aluminum plate and durable pulley cage ensure excellent strength
• The automatic recovery function immediately returns the derailleur motor to its starting position, even after a hard impact
• SHIMANO SHADOW ES – a chain-stabilizing concept in a narrower, stronger design
• Wireless Di2 combined with precise, lightning-fast shifting across a 500% gear range
• The wedge-shaped design protects against direct impacts and slides past obstacles
• The battery is housed in a fully enclosed compartment, stays in place over rough terrain and is easy to remove for charging

The Shimano Deore XT Di2 SW-M8250 Shifter Switch Right is a short-stroke lever that sits naturally under your fingers. Its ergonomic design and extensive adjustment options ensure a tailored fit. Two shift levers provide convenient multi-shift and two-step multi-shift functions, while tactile clicks help prevent mis-shifts. A programmable third button offers additional options via the E-Tube app or third-party devices.

• Ergonomic, highly adjustable design for a natural feel
• Precise, lightning-fast wireless shifting with an adjustable, tactile lever
• Programmable third button (E-Tube app)
• Short lever throw
• Two-step multi-shift or press-and-hold multi-shift
• Rubberized lever surface
• Clamp mounting

The rechargeable Shimano BT-DN320 battery is designed to fit inside the fully enclosed wireless XT rear derailleur and delivers the series' renowned fast, smooth shifting. The battery stays secure even on challenging terrain, yet is easy to remove for charging.

• Securely installed inside the wireless XT rear derailleur
• The 310 mAh capacity enables up to 340 km of riding on a single charge

The easy-to-use Shimano EC-EN100 is a compact charger that keeps your wireless Di2 battery ready to go.

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Shimano XT Di2 M8250-SGS 12-Speed Drivetrain Upgrade Kit I-Spec EV

Shimano continues its legacy of innovation and engineering with the introduction of the fully wireless Di2 DEORE XT M8200 mountain bike components. The uncompromising Di2 system delivers Shimano's exceptionally precise, lightning-fast electronic shifting, with even greater durability across every component.

Robust, intuitive and consistent: the Shimano XT Di2 M8250-SGS 12-Speed Drivetrain Upgrade Kit I-Spec EV
Since its groundbreaking beginnings in the early 1980s, when DEORE XT revolutionized mountain biking, Shimano has brought fast, reliable shifting, durable drivetrain design and refined braking systems within reach of more and more riders. The latest DEORE XT M8200 Di2 components continue this tradition. Following our flagship XTR M9200 race series, DEORE XT has adopted key technologies and design elements from the XTR range, delivering a durable setup designed for real-world riding conditions that continually redefines what is possible on two wheels.

What's included – Shimano XT Di2 M8250-SGS 12-Speed Drivetrain Upgrade Kit I-Spec EV for 10–51 cassette

• Shimano XT Di2 RD-M8250-SGS 12-speed rear derailleur

• Shimano XT Di2 SW-M8250-IR I-Spec EV right-side shift/function switch

• Shimano Di2 BT-DN320 battery

• Shimano EC-DN100 charger

• Shimano SM-CN910-12 quick link

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Shimano XT Di2 RD-M8250-SGS 12-Speed Rear Derailleur
Robust, virtually indestructible and ready for anything. The XT Di2 RD-M8250 12-speed rear derailleurs (SGS long cage) feature all-new wireless Di2 shifting technology and an automatic impact recovery function that immediately returns the motor to its original position after an impact.

The new XTR rear derailleur's low-profile, wedge-shaped design prevents most impacts from rocks and obstacles. Its smooth outer surface helps the derailleur slide over obstacles, preventing serious damage. A wide-link design, durable plate, protective plate design and heavy-duty derailleur pulleys ensure reliability and a long service life.

Features

• SGS long cage for 10–51 cassette – combines a wide gear range with lightning-fast shifting

• Robust construction – wide-link design, protective plate design and durable pulleys

• RD protection function – automatic recovery to the original position after impacts

• SHIMANO SHADOW ES – a narrower, stronger chain management system

• Wireless, precise shifting – combined with HYPERGLIDE+ technology

• Wedge-shaped design – prevents direct impacts and slides away from obstacles

• Protected battery – securely enclosed and removable for charging

• LED status indicator

Specifications

• Use: MTB

• Groupset: XT M8200

• Model: RD-M8250-SGS

• Mounting: direct

• Technology: Shadow ES

• Gearing: 1x12 (10–51T)

• Compatible chain: 12-speed HG

• Cage: SGS long

• Materials: aluminum, stainless steel, steel, PA-GF

• Color: series color

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Shimano XT Di2 SW-M8250-IR I-Spec EV Right-Side Shift Switch
The XT SHIMANO RAPID ES SW-M8250 feels natural straight out of the box, while its adjustability allows you to achieve a perfect fit. Multiple shift modes—including press-and-hold multi-shift, tactile double-shift and single-shift lock mode—ensure maximum control. A third programmable button enables additional customization or connection to third-party devices.

Features

• Ergonomic design – versatile adjustments and a natural fit

• Fast operation – precise wireless shifting with Shimano's most customizable switch

• Fine-tuning – programmable third button via the E-Tube app

• Feature-rich – three-way adjustment, two-step double-shift, rubberized surface, single-/double-shift mode

• I-Spec EV – mounts to the brake lever

Specifications

• Use: MTB, E-MTB

• Groupset: XT M8200

• Model: SW-M8250-IR

• Gears: 11/12-speed

• Buttons: 3

• Wireless Di2: yes

• Battery: CR1632 x 2

• Color: series color

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Shimano Di2 BT-DN320 Battery
Fully wireless technology calls for a completely new battery. The BT-DN320 is protected inside the new wireless XTR rear derailleur and ensures the fast, smooth shifting XTR is known for.

Features

• Securely enclosed and stays in place even on rough terrain

• Removable for charging

• 310 mAh capacity for long rides

Specifications

• Model: BT-DN320

• Type: Di2 rear derailleur battery (wireless)

• Battery: lithium-ion, 310 mAh

• Weight: approx. 22 g

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Shimano Di2 EC-DN100 Charger
A compact charger for the BT-DN320 rear derailleur battery.

Features

• Easy to use, new charging solution

• Compatible with the BT-DN320 battery