Panaracer GravelKing ZX R Tire - 700 x 50 Tubeless Folding Black/Amber MFPN=972-20 Based on French design from

Based on French design from 40's and 50's

Compatible with standard 10-speed chains Largest Cog 48 Rear Der/Shifter Compatibility microSHIFT ADVENT X Rear Derailleur Mount Type 10x1 Standard Drivetrain Speeds 10 Chain Wrap Capacity (teeth) 37 Cage Length Medium Color Black

Precision CNC machined AL7075/T6

the balls actually make the races even smoother

Panaracer GravelKing ZX R Tire - 700 x 50 Tubeless Folding Black/Amber MFPN=972-20 Based on French design fromThe GravelKing ZX R is ready for riders focused on winning and pursuing every possible weight advantage. The ZX R model is a dedicated racing tire developed with a clear emphasis on minimizing weight. Ideal for gravel dirt and rough pavement TuffTex boasts a supple high thread count casing fortified with precisely engineered bead to bead puncture protection BeadLock is engineered to accommodate a broader range of rims including both hookless and