Bosch Performance Line Speed Drive Unit Kit - Wide Model-XTR Asym 96BCD Second generation ARC wheels are

Second generation ARC wheels are now built wider and feature even greater aerodynamics with a 62mm tall profile

When used properly they will protect your frame dropouts and help hold your rear wheel in place

Features a tapered internal sleeve and a proprietary tapered single clamp to secure the bar with smooth lines from the large drip diameter

Replaceable pins for increased grip (8 pins)

Color Black Flat Protection Tread and Sidewall TPI 120 Defined Color Black ISO Width (mm) 45 ISO Diameter 584 / 650b / 27

Bosch Performance Line Speed Drive Unit Kit - Wide Model-XTR Asym 96BCD Second generation ARC wheels areBosch Performance Line Speed Drive Unit Kit Wide. Smart System Compatible Performance Line CX Drive Unit