Sugoi Men's Firewall 180 Zap Tight Bike-Indoor Cycling-Accessories Easily mounts to your bike's

Easily mounts to your bike's left crank arm

durable vinyl exterior material to withstand wear

Precision-machined alloy roller reduces tire wear and slippage

2 x EPDM mounting O-rings (Small)

Uncomfortable collars are a thing of the past

Sugoi Men's Firewall 180 Zap Tight Bike-Indoor Cycling-Accessories Easily mounts to your bike'sHighly visible deep cold training protection with mid weight thermal fleece and DWR water resistance. Firewall 180 on the front of leg and upper sides for thermal mobility, wind and water protection. Zap panels for visibility paired with MidZero back and lower sides for thermal warmth and stretch. Comfort fit waistband with drawcord. Flatlock seams, articulated knee and crotch gusset for increased comfort and mobility. Side zippered phone pocket with