District Vision Junya Racer - Black (D+ Sports Yellow Lens) Shimano Caffeine has been shown to

Caffeine has been shown to promote alertness and reduce perceived effort and pain

because here the rear derailleurs have to be mounted on the bike with the special OT-RS900 cable housing

they’re in a league of their own and deliver a real-world advantage in hilly terrain through their lightweight design and confidence-inspiring handling

hardened steel tools into an incredibly compact space through a unique layout and design

District Vision Junya Racer - Black (D+ Sports Yellow Lens) Shimano Caffeine has been shown toOur performance eyewear system was developed over a two year technical testing period, involving New York City athletes and Japanese engineering. The frame features D+ lens technology, an adjustable hypoallergenic rubber nose pad and temple tips with a titanium core. Our hypoallergenic nosepad is mounted with titanium screws and a titanium core to produce the lightest, most comfortable sports frame. We recommend visiting a preferred optician to ensure