Prologo NAGO R4 PAS 3DMSS NACK Saddle - Hardblack Advance Designed for use as a

Designed for use as a bar-end on drop handlebars or with designated frames

mount pins and climbing aids

including Sram® Flattop chains and Campagnolo® hollow pin chains

waxed chains are less susceptible to dirt build-up – increasing drivetrain life and reducing cleaning intervals

Push the o-ring onto valve stem

Prologo NAGO R4 PAS 3DMSS NACK Saddle - Hardblack Advance Designed for use as aThis new model is the result of an exclusive analysis of Prologo's Pressure Map MyOwn tests, which scientifically studied the pressure zones exerted on the saddle by professional and amateur racers. Thanks to the data collected, an exceptionally lightweight 3D saddle was developed with a segmented cover that adapts perfectly to the different pressure zones, guaranteeing optimum support and comfort in every phase of pedaling. The cover of the NAGO R4