Prologo NAGO R4 PAS 3DMSS NACK Saddle - Hardblack Advance FeaturesSuperlight and durable for everyday

FeaturesSuperlight and durable for everyday performance ISM4D rim weighs only 400g

Syntace dropouts (disc brake)

Push the o-ring onto valve stem

Because it can now be equipped with tire width of up to 40 mm

Prologo NAGO R4 PAS 3DMSS NACK Saddle - Hardblack Advance FeaturesSuperlight and durable for everydayThis 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