Assembly tool / spider for BOSCH® Generation 3 lock nut (lock ring)

Precise work on your drive system: with this high-quality Spider puller / lockring tool The locking nuts on 3rd generation BOSCH® motors can be loosened and tightened professionally. The tool is an essential accessory for changing the chainring or carrying out maintenance work on the engine.

Flexible drive options for every workshop

So that you can use the tool optimally with your existing equipment, it is designed for different drives:

• Open-end or ring wrench: Suitable for wrench size 32mm.
• Ratchet / torque wrench: Available for 1/2" or 3/8" drive.
• Variants: When purchasing, please select the appropriate size for your ratchet/torque wrench.

Compatibility – BOSCH® Generation 3 & 4

This tool is precisely tailored to the teeth of the following BOSCH® product lines:

• BOSCH® Active Line (Generation 3)
• BOSCH® Active Line Plus (Generation 3)
• BOSCH® Performance Line (Generation 3)
• BOSCH® Performance Line (Generation 4)

Important note: This tool is NOT suitable for BOSCH® Generation 1 (Classic+) and BOSCH® Generation 2 (model years 2013-2019).

Assembly instructions

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

Product data at a glance:

• Article: Spider puller / lockring tool
• SKU: BSPIDG3
• Material: High-strength tool steel

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 aboventh eBike motors of this sizerke.