Topeak's iPhone DryBag keeps your cellphone dry no matter the weather. Composed of water-resistant fabric with a clear TPU window and a flap that folds over the opening and prevents water penetration, the DryBag is a safe-haven for your tech-tools. Plus, it sports vibration-damping foam and Topeak's QuickClick mount that allows you to quickly attach it to your handlebars or stem.

Topeak's Explorer Tubular Rack is a great add-on for carrying a trunk bag, pannier or anything else you want to strap on. It's made of tubular aluminum, fits most bikes, and has a center strip that acts like a short fender, too.

Topeak's BabySeat II rear rack allows you to easily mount your BabySeat II (sold separately) to your 29er. This tubular aluminum rack features tabs that clear most rear disc brake mounts so you can use your disc brake-equipped bike to run errands with your favorite little passenger.