รู้จักสินค้านี้
ยางฮาฟ Challenge Elite Tubular สีดำ ขอบพับ
มีขนาด 700x23c. และ 700x25c
น้ำหนัก 295 กรัม 220 TPI.
จุ๊ปยาว 42 มม.
สามารถถอดศรได้
700x23c. เติมลม ด้ 100-115 PSI
700x25c. เติมลมได้ 100-105 PSI
Tubular
The combination of this process with high thread-count casings and Latex tubes results in tires with lower rolling resistance and increased comfort offering a safer and more precise handling of the bike. These tires absorbs irregularities in the road surface with their subtle give and slight deformation, increasing surface contact and guaranteeing both shock absorption and great grip while
cornering.
During this process, tubulars receive base tape, applied over the stitches to protect them from the glue used to attach these tires to tubular rims and some have a PPS (Puncture Protection Strip) between the treads and the casing in order to increase puncture resistance.
Latex
Latex inner tubes are also very elastic, allowing them to initially wrap around a foreign object, rather than immediately puncturing.
Warning: because of its elasticity, installation of a Latex tube requires the skills of an experienced hand. Latex tubes can be more prone to pinch flats if not installed properly.
Puncture Protection Strip (PPS) -
Specifications
Use: Road Training
Size: 28"
Tire Width: 25mm
Rim Width: 13-15mm
Weight: 295g
TPI: 220
Casing: Poly
Flat protection: PPS
BAR: 7-12
PSI: 100-175
Inner tube: butyl
More About The Manufacturer Challenge
Founded by Max and Alessandro Brauns and in 2003, Challenge Tyres builds on over 20 years' experience making tyres for the cycling industry. They offer a complete range including track, road, time trial and cyclocross. Their 'cross tyres have been the choice of world champions Erwin Vervecken and Zdenek Štybar thanks to their combination of durability, grip and ride quality.