
ShimanoDeore XT Di2 M8260 (E-Bike)
No RRP published on the accessible Shimano spec site
- Speeds
- 12 (HG) / 11 (LINKGLIDE)
- Range
- 9-45T / 10-51T (12-speed cassette)
- Shifting
- Di2 electronic, wireless switch
- Power
- Wired (e-bike battery)
- Derailleur hanger
- UDH
- Weight
- 427 gRD-M8260-12, average weight per Shimano spec chart
Overview
Deore XT Di2 e-bike drivetrain built around the wired-power RD-M8260-12 derailleur: 12-speed, up to 51T, 427 g derailleur, plus an 11-speed LINKGLIDE version.
The Deore XT M8260 Di2 rear derailleur is the wired-power version of Shimano's Deore XT Di2 mountain bike derailleur, drawing power from the bike rather than a built-in battery (spec chart: power supply wired). It comes as a 12-speed RD-M8260-12 (HG 12-speed chain, up to 51T low sprocket, 41T capacity) and an 11-speed LINKGLIDE RD-M8260-11L (up to 50T, 39T capacity).
Shimano lists it in its EP801 MTB and EP6 MTB e-bike system line-up charts, and its wireless link can show SHIMANO E-BIKE SYSTEMS data and works with E-TUBE PROJECT and E-TUBE RIDE. It is paired with the SW-M8250-R wireless shift switch and the CS-M8200-12 cassette (9-45T, 10-51T).
- Wired-power Di2 derailleur for e-bikes
- 12-speed HG (RD-M8260-12) or 11-speed LINKGLIDE (RD-M8260-11L)
- Up to 51T low sprocket, UDH compatible
- E-TUBE PROJECT / E-TUBE RIDE compatible
- Listed in Shimano EP801 MTB and EP6 MTB line-up charts
Gallery






Full specifications
Rear derailleur 12-speed (RD-M8260-12)
- Series
- DEORE XT
- Model no.
- RD-M8260-12
- Color / 1
- Series color
- Rear speeds
- 12
- Compatible chain
- HG 12-speed
- RD construction / SHADOW ES
- Yes
- Applicable derailleur hanger / SHIMANO MTB type / Direct attachment (conventional)
- Yes
- Applicable derailleur hanger / UDH standard
- Yes
- Max. front difference
- 0T
- Total capacity
- 41T
- Low sprocket / Max.
- 51T
- Low sprocket / Min.
- 51T
- Top sprocket / Max.
- 10T
- Top sprocket / Min.
- 10T
- Fluoric coated link bushings
- 8
- Pulley / Guide pulley bearing
- Sealed bearing
- Pulley / Tension pulley bearing
- Sealed bearing
- Pulley / Teeth
- 13T
- Pulley / Screws material
- Stainless steel
- Pulley / Sunken type pulley screw
- Yes
- B-axle / Hollow axle
- Yes
- B-axle / Material
- Stainless steel
- B-axle / Finish
- Coloring
- Bracket body / Material
- Aluminum
- Bracket body / Finish
- Painted
- P-axle / Material
- Steel
- P-axle / Finish
- Plated
- Plate body / Material
- GFRP
- Outer link / Material
- Aluminum
- Outer link / Finish
- Painted
- Inner link / Material
- Aluminum
- Inner link / Finish
- Painted
- Outer plate / Material
- Aluminum
- Outer plate / Finish
- Painted
- Inner plate / Material
- Aluminum
- Inner plate / Finish
- Anodized
- Stroke adjusting screw / Material
- Steel
- Stroke adjusting screw / Finish
- Plated
- Di2 connectivity wired / Di2 shifting
- Yes
- Di2 connectivity wireless / Di2 shifting
- Yes
- Di2 connectivity wireless / Bluetooth® LE custom (*) / Adjust mode information
- Yes
- Di2 connectivity wireless / Bluetooth® LE custom (*) / Gear position
- Yes
- Di2 connectivity wireless / Bluetooth® LE custom (*) / SHIMANO E-BIKE SYSTEMS data items (***)
- Yes
- Di2 connectivity wireless / Bluetooth® LE custom (*) / Compatible with E-TUBE RIDE
- Yes
- Di2 connectivity wireless / Bluetooth® LE custom (*) / Compatible with E-TUBE PROJECT
- Yes
- Di2 connectivity wireless / ANT private (**) / Adjust mode information
- Yes
- Di2 connectivity wireless / ANT private (**) / Gear position
- Yes
- Di2 connectivity wireless / ANT private (**) / SHIMANO E-BIKE SYSTEMS data items (***)
- Yes
- SD50 port (pcs)
- 0
- SD300 port (pcs)
- 1 *1
- SD50 connector (pcs)
- 0
- SD300 connector (pcs)
- 0
- LED for system status
- Yes
- Power supply / Wired
- Yes
- Average weight (g)
- 427
- Note
- *1 Compatible with EW-PS300
Rear derailleur 11-speed LinkGlide (RD-M8260-11L)
- Series
- DEORE XT
- Model no.
- RD-M8260-11L
- Color / 1
- Series color
- Rear speeds
- 11
- Compatible chain
- LINKGLIDE, HG 11-speed
- RD construction / SHADOW ES
- Yes
- Applicable derailleur hanger / SHIMANO MTB type / Direct attachment (conventional)
- Yes
- Applicable derailleur hanger / UDH standard
- Yes
- Max. front difference
- 0T
- Total capacity
- 39T
- Low sprocket / Max.
- 50T
- Low sprocket / Min.
- 50T
- Top sprocket / Max.
- 11T
- Top sprocket / Min.
- 11T
- Fluoric coated link bushings
- 8
- Pulley / Guide pulley bearing
- Sealed bearing
- Pulley / Tension pulley bearing
- Sealed bearing
- Pulley / Teeth
- 13T
- Pulley / Screws material
- Stainless steel
- Pulley / Sunken type pulley screw
- Yes
- B-axle / Hollow axle
- Yes
- B-axle / Material
- Stainless steel
- B-axle / Finish
- Coloring
- Bracket body / Material
- Aluminum
- Bracket body / Finish
- Painted
- P-axle / Material
- Steel
- P-axle / Finish
- Plated
- Plate body / Material
- GFRP
- Outer link / Material
- Aluminum
- Outer link / Finish
- Painted
- Inner link / Material
- Aluminum
- Inner link / Finish
- Painted
- Outer plate / Material
- Aluminum
- Outer plate / Finish
- Painted
- Inner plate / Material
- Aluminum
- Inner plate / Finish
- Anodized
- Stroke adjusting screw / Material
- Steel
- Stroke adjusting screw / Finish
- Plated
- Di2 connectivity wired / Di2 shifting
- Yes
- Di2 connectivity wireless / Di2 shifting
- Yes
- Di2 connectivity wireless / Bluetooth® LE custom (*) / Adjust mode information
- Yes
- Di2 connectivity wireless / Bluetooth® LE custom (*) / Gear position
- Yes
- Di2 connectivity wireless / Bluetooth® LE custom (*) / SHIMANO E-BIKE SYSTEMS data items (***)
- Yes
- Di2 connectivity wireless / Bluetooth® LE custom (*) / Compatible with E-TUBE RIDE
- Yes
- Di2 connectivity wireless / Bluetooth® LE custom (*) / Compatible with E-TUBE PROJECT
- Yes
- Di2 connectivity wireless / ANT private (**) / Adjust mode information
- Yes
- Di2 connectivity wireless / ANT private (**) / Gear position
- Yes
- Di2 connectivity wireless / ANT private (**) / SHIMANO E-BIKE SYSTEMS data items (***)
- Yes
- SD50 port (pcs)
- 0
- SD300 port (pcs)
- 1 *1
- SD50 connector (pcs)
- 0
- SD300 connector (pcs)
- 0
- LED for system status
- Yes
- Power supply / Wired
- Yes
- Average weight (g)
- 427
- Note
- *1 Compatible with EW-PS300
Shift switch (SW-M8250-R)
- Series
- DEORE XT
- Model no.
- SW-M8250-R
- Switch type
- Adjustable lever position
- Position
- Clamp band
- Di2 connectivity wireless / Di2 shifting
- Yes
- Button numbers (pcs)
- 3
- SD50 port (pcs)
- 0
- SD300 port (pcs)
- 0
- SD50 connector (pcs)
- 0
- SD300 connector (pcs)
- 0
- Switch1 / Default function
- RD outward
- Switch1 / Multiple input / 2 step
- Yes
- Switch1 / Multiple input / Hold
- Yes
- Switch1 / Adjustable lever position
- Forward/backward, upward/downward
- Switch2 / Default function
- RD inward
- Switch2 / Multiple input / 2 step
- Yes
- Switch2 / Multiple input / Hold
- Yes
- Switch2 / Adjustable lever position
- Forward/backward, upward/downward
- Switch3 / Default function
- Shifting/Adj. mode
- Switch3 / Multiple input / Hold
- Yes
- Battery
- CR1632 x 2
- LED / Shimano system status
- Yes
- Average weight (g)
- 104
Cassette (CS-M8200-12)
- Series
- DEORE XT
- Model no.
- CS-M8200-12
- Type
- HYPERGLIDE+
- Rear speeds
- 12
- Compatible chain
- HG 12-speed
- Combination name (Group name)
- 9-45T, 10-51T
- Combination * Titanium gear / 1
- 9-11-13-15-17-19-21-24-28-33-39-45T
- Combination * Titanium gear / 2
- 10-12-14-16-18-21-24-28-33-39-45-51T
- Spline type / MICRO SPLINE
- Yes
- Aluminum spider arm / QTY (pcs)
- 1
- Aluminum spider arm / Finish
- Painted
- Aluminum gear / QTY (pcs)
- 1 (9-45T), 2 (10-51T)
- Aluminum gear / Finish
- Anodized
- Steel gear / QTY (pcs)
- 11 (9-45T), 10 (10-51T)
- Steel gear / Finish
- Plated
- Lock ring / Material
- Aluminum
- Lock ring / Finish
- Anodized
- Average weight (g)
- 426 (9-45T) | 463 (10-51T)
- Note
- TL-LR021, Lock ring tool for 9-45T is compatible with 12mm E-THRU.
General
- E-bike line-up
- Listed in Shimano EP801 MTB and EP6 MTB e-bike system line-up chart(s)
Manufacturer specification — Shimano. Specs and prices can change; check with the brand or your dealer.
Shimano Deore XT Di2 versions compared
| Deore XT Di2 M8260 (E-Bike) | Deore XT Di2 M8150 (E-Bike) | |
|---|---|---|
| Price | — | — |
| Speeds | 12 (HG) / 11 (LINKGLIDE) | 12 / 11 |
| Range | 9-45T / 10-51T (12-speed cassette) | — |
| Shifting | Di2 electronic, wireless switch | Di2 electronic, wired switch |
| Power | Wired (e-bike battery) | Wired (e-bike battery) |
| Derailleur hanger | UDH | — |
| Max. low sprocket | — | 51T (12s) / 50T (11s) |
| Weight | — | 375 g (derailleur) |
| Weight | 427 g | 375 g |
| E-bike rated | Yes | Yes |
eMTBs that come with the Shimano Deore XT Di2




Shimano Deore XT Di2 M8260 (E-Bike): FAQ
How much does the Shimano Deore XT Di2 M8260 (E-Bike) weigh?
Shimano quotes 427 g (RD-M8260-12, average weight per Shimano spec chart).
Is the Shimano Deore XT Di2 M8260 (E-Bike) suitable for e-bikes?
Yes — Shimano lists it as e-bike rated or e-bike specific.
What are the key specs of the Shimano Deore XT Di2 M8260 (E-Bike)?
Speeds: 12 (HG) / 11 (LINKGLIDE); Range: 9-45T / 10-51T (12-speed cassette); Shifting: Di2 electronic, wireless switch; Power: Wired (e-bike battery); Derailleur hanger: UDH.
What other versions of the Shimano Deore XT Di2 are there?
Deore XT Di2 M8150 (E-Bike).
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