Gen 6 - Formula Pro Tubeless RBCC

IRCbike.com

NEW RELEASE - MAY 2025

Redefining Road Tubeless Performance.

The legendary Formula Pro, a pioneer in pure tubeless technology since 2008, returns with its most advanced and fastest iteration yet. Prepare for a new benchmark in road tubeless excellence.

The fastest tubeless tire in IRC history.

Optimized dual compound for superior grip and rolling performance.

True tubeless design, eliminating the need for sealant.

Experience Unprecedented Speed and Durability:

  • Record-Breaking Efficiency: Compared to the previous model, the Gen 6 Formula Pro RBCC boasts an astounding 9.97% reduction in rolling resistance for unparalleled speed.
  • Exceptional Longevity: Achieve remarkable mileage with an 82% improvement in wear resistance, ensuring lasting performance.
  • Pro-Level Development: Engineered in collaboration with professional teams both in Japan and internationally, this tire is built for victory.
  • Dual Compound Mastery: A meticulously crafted, proprietary, dual compound combines exceptional grip with optimized rolling efficiency.
  • Pure Tubeless Advantage: Enjoy the simplicity and reliability of a sealant-free tubeless system, eliminating the mess and hassle of traditional tubeless setups.
  • Revolutionized Tread Performance with RBCC:   IRC's proprietary RBCC technology, now enhanced with RB ceramic particles from rice bran, significantly boosts wear resistance, leading to lighter, longer-lasting tires. 

Key Features:

  • The fastest tubeless tire in IRC history.
  • Optimized dual compound for superior grip and rolling performance.
  • True tubeless design, eliminating the need for sealant.
  • Black or Tan Walls.
  • Compatible with Hooked or Hookless Rims.
  • 4 Sizes - 700 x 25c, 700x28c, 700x30c, 700x32c.

(Note: use  IRC tire levers for proper installation).

 IRC NO. SIDEWALL BEAD SIZE PSI HOOKED PSI HOOKLESS WEIGHT (G)
190701 Black   Folding 700 x 25C 65-110 65-73 270
190702 Black Folding 700 x 28C 65-94 65-73 310
190703 Black Folding 700 x 30C 60-80 60-73 335
190704 Black Folding 700 x 32C 50-73 50-73 360
190705 Tan Folding 700 x 25C 65-110 65-73 270
190706 Tan Folding 700 x 28C 65-94 65-73 310
190707 Tan Folding 700 x 30C 60-80 60-73 335
190708 Tan Folding 700 x 32C 50-73 50-73 360


TECHNOLOGY

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Collections: 2025 Road, All Tires, Formula Pro, Road Tires, Tubeless

Category: 700c, Tubeless

Type: Bicycle Tires

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