How do you realign di2?
Adjustment mode Shift the front derailleur to the small chainring. Shift the rear derailleur to the 5th largest sprocket. Press and hold the button on your junction box until the red LED illuminates, indicating you’re in adjustment mode.
How do I reset my di2?
To reset the system, press the button on the handlebar switch (SM-EW79A) for at least five seconds to re-connect the solenoid to the parallelogram. Double check the shifting and fine tune the derailleur, using the shift adjust mode as necessary.
How do I put di2 in Bluetooth mode?
What does the button on the Junction box do?
- Press-and-hold the button for 0.5 seconds to enter Bluetooth LE connection mode.
- Press-and-hold the button for 2 seconds or more to enter adjustment mode.
- Press-and-hold the button for 5 seconds or more to trigger rear derailleur crash protection reset.
How to tune a front derailleur?
Step 1: Tools. You will need a set of allen keys and a screw driver.
How do you adjust rear derailleur?
Step 1: Make sure the rear derailleur is shifted all the way down into the smallest cog. Step 2: Turn your barrel adjuster all the way tight so that you have room to adjust it later. Step 3: Adjust the high limit by rotating the screw on your derailleur marked “H” so that it lines up with that smallest cog.
How to adjust rear derailleur?
There are two ways you can adjust your rear derailleur . The easiest way is to use the barrel nut. The barrel nut is what controls the cable tension between the derailleur and the shifting gears. So, you can either tighten or loosen this nut to help your gears shift smoothly.
How to understand derailleur gears?
Ratio of chainring size to sprocket size Divide the chainring size,in number of teeth,by the sprocket size,again in number of teeth.