Park Tool HCW-4 Crank and Bottom Bracket Wrench Echelon found in SRAM RED cranks

found in SRAM RED cranks

The lens interiors are treated with both anti-reflective and oleophobic coatings for holistic eye protection and water and oil repellency

Only charging the case with a wireless charger: 180 minutes

36/52 with Giant Power Pro power meter

Park Tool HCW-4 Crank and Bottom Bracket Wrench Echelon found in SRAM RED cranksThe Park Tool HCW 4 is a double ended wrench that fits two common fittings found on adjustable cup and cone bottom brackets. One end is compatible with the raised 36 mm wrench flats commonly found on fixed cups, and the opposite end features a pin spanner with two pins to fit many adjusting cups with pin holes. Heat treated and nickel plated for a lifetime of use. Specifications Center to center measurement between pins: 29 mmPin diameter: nominally