US$ 105.00
10 inch hidden zipper
The pack is fully adjustable
assembly lines
Quick drying with exceptional breathability
Park Tool Bottom Bracket Tool - Hollowtech II - BBT-9 Audio Components 10 inch hidden zipperThe BBT 9 is used to remove and install external bearing crankset bottom brackets. One end of the BBT 9 securely engages the 16 notches of the bottom bracket cups. The other end of the tool engages the 8 internal splines of the crank arm adjustment cap. The BBT 9 fits cups and lockrings with 16 external notches and an outside diameter of approximately 44mm. Made in USA. The BBT 9 works with many external bearing crankset bottom brackets, including:
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