Zefal Z Liner 27mm - Orange - Pair GRAVEL X-SYNC™ 2 Eagle is the

X-SYNC™ 2 Eagle is the next evolution of SRAM X-SYNC™ technology

5 to 2 years of battery life with easy-to-change CR1632 shifter batteries

Thick friction ring: 1

VIRTUAL TRAINING + STRUCTURED WORKOUTSUsing third-party apps

the Pro One offers added protection against road debris while keeping weight low

Zefal Z Liner 27mm - Orange - Pair GRAVEL X-SYNC™ 2 Eagle is theHigh puncture resistance: This Zfal anti puncture rim strip will help protect and extend the life of your inner tube. Use the Z Liner to ride with peace of mind. 2 pieces for one wheelset. Specifications Included in delivery: 2 pieces Material: Polyurethane Mfr Claimed Weight 75g