Coolnet UV+ Multifunctional Headband Gel Lockring uses Shimano Hollowtech II

Lockring uses Shimano Hollowtech II standard cup installation tool

to keep a consistent core temperature

while maintaining the ability to run lower tire pressures and improve traction and rolling resistance

2-Way Fit system with 23mm internal width to accommodate clincher and tubeless tires

and lubrication in

Coolnet UV+ Multifunctional Headband Gel Lockring uses Shimano Hollowtech IIThis headband is half the length of the CoolNet UV+ Multifunctional Headwear, offering style and sun protection without weighing you down. HeiQ cooling technology keeps you cool and to wick moisture away Polygiene treatment is added to resist odors and bonded seams reduce irritation Engineered with REPREVE performance microfiber, 95% recycled materials Four way, seamless, Ultra Stretch fabric construction features UPF 50+ sun protection