Working on freewheels and bottom brackets doesn't have to break the bank. The Park Tool Pin Spanner Wrench gets the job done with high-carbon tool grade steel, and a comfortable nylon handle, at the lowest cost possible. The green SPA-1 pin spanner is ideal for a large range of adjustable bottom...

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This spanner uses hardened, replaceable pins nominally 2. 2mm in diameter. Designed for heavy duty use, the distance between the pins is adjustable, allowing use on virtually all hanger cups using pin holes.

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