1x12 MTB / Gravel Rear Derailleur installation and adjustment guide
This 2026 guide helsp you set up your 1x12 Di2 rear derailleur. We'll set the limits, tweak the micro-adjustment, and B-gap.
Long Cage e-bike Rear Derailleur (11-speed)
Deore RD-M6260-11L
Precise wireless Di2 shifting designed for E-MTB and LINKGLIDE compatibility. The ultra-durable RD-M6260-11 long-cage rear derailleur delivers features all riders can appreciate. The derailleur taps into the same wireless Di2 shifting technology and other strengths of Deore, while pulling power from the bike’s main battery, delivering a stable power supply, and eliminating the need for a back-up battery.
- Direct Wired: M6260-11 pulls power from your existing e-bike battery to deliver a constant supply of shifts.
- LINKGLIDE Compatible: Added derailleur durability combined with a LINKGLIDE cassette extends the drivetrain’s lifespan.
- RD Protection Function: The new Automatic Impact Recovery function instantly returns the derailleur to its original position after impact.
Specifications
- Model code
- RD-M6260-11L
- Series
- Deore M6200
- Number of buttons
- 1 (function button)
- SD300 ports
- 1
- Total capacity
- 39T
- Low sprocket max
- 50T
- Low sprocket min
- 50T
- Top sprocket max
- 11T
- Top sprocket min
- 11T
- Pulley teeth
- 13T
- Wireless connectivity
- Bluetooth / ANT
- Wired shifting
- Yes
- Wireless shifting
- Yes, supports wireless shifters
- Clutch
- No (Dual Spring)
- Battery
- E-Bike, uses EW-PS300
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Understanding Di2 derailleur specifications
What is a rear derailleur's total capacity, really? Why is there a top sprocket minimum? And what about front derailleurs? Chain line, total capacity, Top gear teeth? This page explains all of those, and more.