Assembly tool (spider) for locking nut (lock ring) – suitable for BOSCH Gen2 (CX, Speed)

Assembly tool / spider for BOSCH® Generation 2 lockring (BDU2xx)

Professional service for your drive: with this one Spider puller/assembly tool from the specialist eBike Doctor The locking nuts on 2nd generation BOSCH® motors can be loosened and tightened properly. Whether for changing the chainring or carrying out maintenance work on the main bearing - this tool is an indispensable accessory for every e-bike screwdriver.

Flexible application & variants

In order to be able to use the tool optimally with your existing equipment, we offer it in two versions. Please select the appropriate size when purchasing:

• 1/2" (Half Inch): Standard size for large ratchets and torque wrenches.
• 3/8": Ideal for medium-sized tools.

Compatibility – BOSCH® Generation 2 (BDU2xx)

This lockring tool is precisely tailored to the teeth of the following BOSCH® drive units from model years 2014 to 2019:

• BOSCH® Active Line (BDU2xx | 2014 – 2017)
• BOSCH® Performance Line (BDU2xx | 2014 – 2019)
• BOSCH® Performance Line CX (BDU2xx | 2014 – 2019)
• BOSCH® Performance Line Speed (BDU2xx | 2014 – 2019)

Assembly instructions

For a permanently secure connection, BOSCH® recommends a Tightening torque of 28-30 Nm. We recommend using a torque wrench to protect the delicate locking nut and motor thread from overloading.

Product data at a glance:

• Article: Spider tool / lockring puller
• Manufacturer: eBike Doctor
• EAN: 0675834893939
• SKU: BOLOCKTOOLG2

Legal notice:

The BOSCH® trademark is legally protected and is only used here because it describes the compatibility of this product. This item is not an original spare part from the BOSCH® brand, but is compatible with the above-mentioned eBike motors of this sizerke.