Copertone Continental Grand Sport Race 700x23c - Black ursus This Racing version features strategically

This Racing version features strategically placed Biofoam and gel layers that ensure maximum comfort even in the toughest conditions

Equal spacers: easy installation without risk of errors

Note: the XX1 Boost power meter spider must be paired with an XX1 Eagle™ DUB 8-bolt crankset and a 104 BCD X-Sync 2™ chainring (not included)

Shimano Altus 3x9 drivetrain for smooth and reliable shifting

and functionality distinguish the Nilox J5 Plus pedal-assist electric bike

Copertone Continental Grand Sport Race 700x23c - Black ursus This Racing version features strategicallyGRAND SPORT RACE The Grand Sport Race tire delivers maximum performance. The perfect combination of high puncture protection, great comfort, and smooth rolling makes it the ideal tire for competitions and tours. Additional advantages include maximum cornering grip and long durability. This all rounder is ready for any challenge, even the toughest. TECHNOLOGIES NyTech Breaker The new NyTech Puncture Protection was developed based on the proven