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Park Tool BBT-9 Bottom Bracket Tool

Model 88556

Comp. Value

Our “Comparable Value” (Comp. Value) prices are based on the prices charged by Trek or other retailers, in-store or online, for the same or similar items. In most cases, this is a price at which Trek has offered the item for sale, and also the MSRP we provide to third-party resellers based on the prices of competing items in the market.

$34.95 Comp. Value Sale price

The BBT-9 is used to remove and install external bearing crankset bottom brackets.

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Pricing details

Retailer price

Retailer pricing applies when you purchase goods online that the shop has in stock today. Order is subject to retailer acceptance.

Comp. Value

Our “Comparable Value” (Comp. Value) prices are based on the prices charged by Trek or other retailers, in-store or online, for the same or similar items. In most cases, this is a price at which Trek has offered the item for sale, and also the MSRP we provide to third-party resellers based on the prices of competing items in the market.

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Direct-to-home shipping

Park Tool - A Lasting Legacy

The BBT-9 fits cups and lockrings with 16 external notches and an outside diameter of approximately 44mm.

Product details

  1. One end securely engages the 16 notches of the bottom bracket cups
  2. One end engages the 8 internal splines of the crank arm adjustment cap

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