CC SEMI-INT 110SERIES 1-1/8x1.5 BLACK ZS44/28.6|ZS56/40 INSOLES plug in the cranks and

plug in the cranks and go

Heavy duty composite construction

Schwinn: Al Sport - 2005-2007 / Frontier Series - 2005-2007

8 spline pinch bolt style interface

Bang for your buck… Original

CC SEMI-INT 110SERIES 1-1/8x1.5 BLACK ZS44/28.6|ZS56/40 INSOLES plug in the cranks and7075 T 6 aluminum cups Compatible with tapered 1 1 8` to 1 1 2` steerer tubes, or straight 1 1 8` steerers with a conversion crown race (sold separately) Aluminum dual seal crown race protects lower bearing Carbon friendy compression ring captured in top cover Stainless bearings feature Split Lip seals for twice the protection of a typical cartridge bearing