Birzman Universal Crank Puller screwdriver Di2 Compatible- Yes

Di2 Compatible- Yes

360 x 360 Pixels Display Resolution

Rubber strap mount for seatpost or stays

Inner pocket for quick release and accessory storage

Versatile Allen Key Base: The 4mm Allen key base and slotted design ensure easy removal and compatibility with tire inserts

Birzman Universal Crank Puller screwdriver Di2 Compatible- YesFeatures Features a protection ring to help prevent damages to the crank arm threads from over threading. Made up with high quality Alloy steel Magnetic adapter for use with ISIS Drive and Octalink crank arms Remove nut for use with square tapered crank arms. Use with a 15 mm wrench for better grip.