Bontrager R4 Tubular Tire
Best high performance option for competitive road cyclists.
This tubular delivers the buttery, connected road feel that racers crave without the fragile nature of traditional competition rubber. It balances a supple, high-thread-count casing with just enough puncture protection to survive the chaos of a criterium, making it a rare race-day tire that won't leave you stranded.
$99.99
More R4 options
Who it's for
- Performance cyclists seeking ultimate road feel and cornering confidence
- Competitive riders prioritizing speed and efficiency for race day
- Racers and long-distance riders valuing safety and emergency flat management
Who should skip it
- Everyday riders or those new to advanced bike maintenance
- Commuters and touring cyclists needing easy roadside flat solutions
- Budget-conscious cyclists or those seeking cost-effective tire solutions
Performance breakdown
Road Feel
High TPI casing provides exceptional feedback and supple cornering confidence.
Weight Efficiency
Lightweight construction keeps rotational mass low for rapid acceleration.
Puncture Resistance
Hard-Case Lite offers reliable protection without sacrificing essential suppleness.
Casing Durability
Polyamide reinforcement adds necessary toughness for demanding race conditions.
Cornering Grip
Predictable traction allows for aggressive lines through technical criterium turns.
Installation Ease
Tubular mounting remains a specialized, time-intensive process for home mechanics.
Key Specs
TPI
320
Bead Type
Tubular
Puncture Protection
Hard-Case Lite
Intended Use
Road and Criterium Racing
Material
Polyamide synthetic fiber reinforcement
Know before you buy
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Ask Metto anything about the Bontrager R4 Tubular Tire before you decide.