Park Tool SPA-2 Freewheel Pin Spanner

The SPA-2 is purpose-built to fit pin holes on retaining rings found on self-extracting (or one-key release) cranksets, for many brands/models. Being manufactured from high-carbon tool steel to ensure long life, it is vinyl coated for comfortable grip and color-coded for easy recognition.

Details

• Pin diameter is nominally 2.3 mm (0.090")
• Flexes to fit pin holes from 10 mm to 45 mm (0.39" to 1.77") apart