Flat Tire Defender FTDII Inserts:
Closed cell material insert to improve the performance of your ride or race
Minimizes flats and rim damage, increases sidewall stiffness, improves traction, reduces handlebar vibration and minimizes arm pump on the long descents
Doesn't absorb sealant
Designed to be used with tubeless ready rims and tires with tubeless sealant
Individual weight, suggested tire size and inner rim width noted in specs
2-piece kit includes: foam inserts, NC40 valves, cable ties for mounting, glue and safety/mounting instructions
1-piece kit includes: foam insert, NC40 valve, cable tie for mounting, glue and safety/mounting instructions