Bontrager R4 Road Tire
Best high performance tire for serious road cyclists.
This is a dedicated race-day tire that prioritizes pure speed and aerodynamic efficiency over long-term durability. The supple casing and unique wing profile make it feel incredibly fast in corners, but you sacrifice some puncture resistance for that lightweight, high-performance edge.
$39.00
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Who it's for
- Aggressive riders seeking maximum confidence and control during high-speed cornering.
- Competitive cyclists and racers prioritizing speed and efficiency in their performance.
- Serious riders who need dependable flat protection for training and racing.
Who should skip it
- Budget-conscious cyclists looking for more affordable tire options.
- Everyday commuters and long-distance touring cyclists needing maximum longevity.
- Riders prioritizing plush comfort over raw speed on varied road surfaces.
Performance breakdown
Rolling Efficiency
High TPI casing minimizes deformation for exceptional speed on smooth tarmac.
Cornering Grip
Round profile provides predictable, confident handling through aggressive high-speed turns.
Weight Optimization
Ultra-light construction significantly reduces rotational mass for faster acceleration.
Puncture Resistance
Sub-tread protection offers reliable defense without sacrificing the supple ride quality.
Aerodynamic Profile
Unique aero wing design effectively smooths airflow for marginal speed gains.
Ride Comfort
High thread count absorbs road buzz for a smooth, fatigue-reducing experience.
Key Specs
TPI
220
Weight
165 grams
Tire Type
Road
Bead Type
Folding
Puncture Protection
Yes
Intended Use
Racing
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