The Park Tool BBT-10.2 is a precision-made tool designed to install and remove the 8-notch crank arm adjusting caps found on Shimano Hollowtech II systems. Whether you're a DIY home mechanic or a professional in a bike shop, this tool offers a perfect fit and protects delicate plastic caps from damage.
Compatible with Shimano Hollowtech II cranksets
Fits the plastic 8-notch crank arm adjusting caps
Investment-cast steel construction for durability
Compact and lightweight – perfect for toolbox or mobile repair kit