Park Tool HCW-11 Adjustable Cup Wrench
The HCW-11 is a versatile, double-ended wrench designed for adjustable cup-and-cone bottom brackets. One end fits the raised 16 mm wrench flats commonly found on adjusting cups, while the opposite end features two prongs approximately 23 mm apart (center-to-center) for cups with recessed slots. Ideal for older bicycles and budget-friendly models, including department store bikes, this heat-treated and nickel-plated tool ensures long-lasting durability.
Features:
Double-ended design fits two common bottom bracket cup styles
16 mm flat wrench for raised adjusting cups
23 mm pronged end for recessed-slot cups
Heat-treated and nickel-plated for lifetime use

