Prologo NAGO R4 PAS NACK Saddle - Hardblack giantpromo-emailrep Features hardened pins to keep

Features hardened pins to keep the chain in place

Top normal spring uses the spring to select higher gears

Get a custom fit with the adjustable back closure

Every part is replaceable and available from Park Tool

The LINKGLIDE LG500 chain provides smooth and decisive shifting with both 10/11-speed LINKGLIDE and 11-speed HYPERGLIDE drivetrains

Prologo NAGO R4 PAS NACK Saddle - Hardblack giantpromo-emailrep Features hardened pins to keepThe NAGO R4 147 PAS (Redesign 4) is the evolution of the iconic NAGO, the Prologo saddle born in 2008 that has already won a Giro d'Italia and numerous Classics over the years. Designed from the needs of professional teams supported by Prologo, the new saddle has been perfected through "Pressure Map MyOwn" testing to meet the needs of all cyclists seeking maximum performance and comfort even for long rides. Compact dimensions with a length of 245 mm