FREE SHIPPING OVER €79 IN ITALY (islands, complete bikes and trainers excluded)

Prologo Nago R4 PAS 137mm saddle

Prologo Nago R4 PAS 137mm saddle

137x245 / Tirox
€129,00 EUR
Sale price  €129,00 EUR Regular price 
Skip to product information
Prologo Nago R4 PAS 137mm saddle

Prologo Nago R4 PAS 137mm saddle

€129,00 EUR
Sale price  €129,00 EUR Regular price 
Dimensions137x245
Rail
AVAILABLE
REQUEST A PERSONALIZED QUOTE

Pickup available at Via Sempione 36

Usually ready in 24 hours

View store information

Prologo Nago R4 PAS 137mm saddle

137x245 / Tirox

Via Sempione 36

Pickup available, usually ready in 24 hours

Via Sempione 36
28053 Castelletto sopra Ticino NO
Italy

+390331914025

If the product you are looking for is not available, order it by sending us an email.

Buying from abroad.
If the site detects an address outside the EU, the price you see already excludes Italian VAT. On arrival you pay your own country's import charges, which the courier collects before delivery.
United Kingdom: 20% import VAT plus the courier's clearance fee, and customs duty on models that don't qualify for EU preferential origin — budget around £1,000 on a £5,000 bike.
Switzerland: 8.1% import VAT, no customs duty.
For EU businesses with a valid VAT number we invoice under reverse charge. Full details on VAT, shipping and warranty — or ask us for a quote and we will confirm the exact landed cost before you order.

If the shipping cost seems high, fill out the form at the link below and we'll try to provide you with a better quote.
REQUEST A BETTER QUOTE

PRODUCT DESCRIPTION

Prologue Nago R4 PAS


Description

The Prologo Nago R4 PAS represents the fourth evolution of one of the Italian brand's most iconic saddles. It was developed and refined through "Pressure Map MyOwn" testing, the system that analyzes pressure while pedaling, to ensure high performance and maximum comfort even on the longest rides.

This version adopts the PAS (Perineal Area System) channel , designed to eliminate pressure peaks and reduce numbness, promoting correct blood flow and improving pedaling efficiency.


Main features

  • T-Shape : allows greater freedom of movement and uses the entire length of the saddle.

  • Set-back anatomical center : favors a variable position in the saddle.

  • Semi-round ergonomics : ideal for cyclists with medium pelvic rotation flexibility.

  • Compact width (137mm) : perfect for those with limited seat width.

  • Differentiated padding : two independent sections with variable density foams for support and comfort.

  • PAS Channel : Reduces pressure points during maximum thrust phases.


Materials and versions

  • Base: long injection carbon fiber.

  • Rail Nack: carbon fiber, kevlar and aluminum filaments → maximum lightness and rigidity.

  • Rail Tirox: light steel alloy → excellent weight/resistance compromise and better vibration absorption.


Technical specifications

  • Dimensions: 245 x 137 mm

  • Weight: 141g (Rail Nack) | 191 g (Rail Tirox)

  • Shape: T-Shape, semi-round

  • System: PAS (center channel)

  • Use: multidisciplinary (road, MTB, gravel)

Follow us on social media so you don't miss the latest news!

You might be interested in:

discover our collections