Trek Solstice MIPS Bike Helmet Bags This fit system acts across

This fit system acts across a larger area of the shoe’s upper

Equipped with a grippy Tachyon rubber sole and reinforced with GnarGuard

Featuring a single bi-directional Li2 BOA® Fit System platform

Chainwheel : 32T One Piece

Better grip in any weather condition

Trek Solstice MIPS Bike Helmet Bags This fit system acts acrossStyle, comfort and protection for any ride The Trek Solstice Mips helmet is the perfect choice for riders who want to dabble in road and trail riding. It's super comfortable, has an easy to use fit system and features a simple, clean aesthetic that easily transitions from track to tarmac. This helmet also features a Mips safety system, which is a helmet technology designed to help protect riders from rotational forces that occur during some cycling