Sunvalley Brands via Amazon offers the Vava Asymmetric Cell Phone Bicycle Mount for $14.99. Coupon code "CBJ6A2MM" knocks that to $7.99. Plus, Prime members bag free shipping. That's the lowest price we could find by $4. It's compatible with devices from 3.5" to 5.8" wide and features 360° rotation, steel gripping arms, four silicone straps, and an anti-slip silicone padded bike clasp that fits handlebars with a diameter of 0.7" to 1.4". Deal ends December 31.