An indispensable tool
"Perfect for my Sram GXP. Other manual wrenches like Decath don't match exactly. You damage the notches. This socket is the right one and especially for the dynamo wrench."
Couldn't load pickup availability

This CNC-machined aluminum tool from Park Tool facilitates installation and removal of components with 16-notch tool connections such as bottom bracket housings, disc brakes and electric bike motor lock rings. Anodized for easy identification, ratchet/dynamometer compatible.
The PARK TOOL 16 notches tool 44-45mm offers full compatibility with Park Tool's BBT-RS bottom bracket tool retainer (sold separately). The adjustable spring tension system ensures full engagement and prevents slippage for optimum performance.
Ref: 7970447655078
Suitable for 16-notch boxes with a major diameter (outside the notches) of 44 to 45 mm and a minor diameter (inside the notches) of 42.7 mm. : Suitable for 16-notch boxes with a major diameter (outside the notches) of 44 to 45 mm and a minor diameter (inside the notches) of 42.7 mm.
Can be used with 3/8" drive connection. : Can be used with 3/8" drive connection.
Overall rating: 5.0 / 5 from 1 reviews.
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"Perfect for my Sram GXP. Other manual wrenches like Decath don't match exactly. You damage the notches. This socket is the right one and especially for the dynamo wrench."