Delta X Mount Bar Pro Apparel_Cycling Hats Tire Size: 650b x 47mm

Tire Size: 650b x 47mm

See the full specs here

The Scott Contessa Active 40

Outer Diameter: 30

Compatible with Garmin bike computers and Multisport Watches

Delta X Mount Bar Pro Apparel_Cycling Hats Tire Size: 650b x 47mmInstant Bike DashboardA smartphone bike mount is a worthy investment for any commuter, cyclist or weekend warrior who prefers his or her phone at the ready. With a sleek and unobtrusive design, this lightweight device, crafted of forged aluminum, is the ideal minimalist solution for your phone holder needs. Construction: Forged aluminum with silicone stretch web. Aesthetic patent pending design offers riders a low profile mount. Additional support arm