Lupo Bottom Bracket Install Tool Spanner Shimano Hollowtech II 2 Crankset Wrench &ndash; for Road Bike Bicycle Mountain MTB WORKSHOP TOOL - The LUPO bottom bracket spanner makes working on your bike at home convenient to do and will save you money in the long term. COMPATABILITY - The LUPO bottom bracket spanner is specifically designed to remove and install bottom brackets for Shimano Hollowtech II. QUALITY DURABLE DESIGN  THE LUPO bottom bracket spanner is made from strong durable steel which is powder coated in black. SIMPLE TO USE  The LUPO bottom bracket spanner is a good quality tool, at a great value price. The open end will fit most bearinged BBs whilst the opposite end features a tool for tightening the tensioning bolt. 100% MONEY BACK GUARANTEE  if for any reason you are not satisfied with your purchase, simply return the item for a FULL refund.