Bontrager R4 320 Handmade Clincher Road Tire Bike-Pedals-Cleats & Accessories AirLoom is tuned to support

AirLoom is tuned to support under the sit bones

They are also quieter than the regular rear tyres on racing bikes or mountain bikes

or 4 gels plus phone

smartphones

Easy to remove and stash mid-ride

Bontrager R4 320 Handmade Clincher Road Tire Bike-Pedals-Cleats & Accessories AirLoom is tuned to supportConfidence is just around the corner The R4 clincher's race performance gives unparalleled road feel yet is extremely durable for a racing clincher, thanks to Hard Case Lite protection. The Hard Case Lite sub tread material protects against punctures in the peloton and up the hardest and sketchiest road climbs. Product details Lightweight, 320TPI, hand built clincher Excellent for road and criterium racing Super supple polyamide synthetic fiber