The Problem Solvers Seatpost Clamp with Rack Mounts is an ingenious adapter that gives you a super-secure and clean way to mount a rear rack on your bicycle. This light and durable aluminum piece simply takes the place of your seat tube collar. It includes a stainless-steel binder bolt and 2 5mm screws for rack attachment.

Planet Bike's Snack Sack attaches to your top tube to keep your gear within easy reach. It's made of tough material and has a padded, white interior to make it easy to see your things. Its 43 cubic inches of capacity handle all your essentials. It's also got a dual zipper for easy access and reflective piping, too. Dimensions: 7 x 3.5 x 2 inches

- Strap with buckle and hook for supporting the Seat-Packs - Prevents lowering of pack with uneven weight distribution - Additional support for Seat-Pack straps when fully loaded - Excessive strap is fixed with Velcro - Can be used for Seat-Pack M and L

The Lizard Skins Tube Strap is an easy way to stow a spare tube. The minimally designed Tube Strap is a lightweight on-bike storage solution for any rider. This versatile strap is made to securely attach under seats and other locations on bike frames. - On-bike storage solution - Inner sleeve to compress a tube - Silicone strips for stability - Compact and lightweight - Attach under the seat or other locations on the bike frame - Weight 1.3oz (37g)

While the Mini Tool Kit is the smallest bag in the Jandd line, it is still made to the same strict specifications as Jandd's largest mountaineering pack. - Perfect for minimalists; fits tube, tire levers and mini-tool - Three-point retention system - Main panel is doubled with an extra layer of nylon to prevent premature wear at the seat post - Seams are fully taped to prevent fraying - Made of Dupont Cordura - Weight: 40 grams - Capacity: 24 cubic inches

- Powder coated steel construction - Mesh basket for small item loss prevention - Carrying handle for off bike transport - Lift-off handlebar mount design - 24 x 17 x 13 / 9.5 x 6.7 x 5.2-inches

- Stretch web secures those hard-to-hold items - Great for any rack - 4 easy-to-handle molded hooks attach anywhere - Dimensions 11" x 11"

BiKASE's TriFly is an ultralight bag that mounts to your bicycle frame top tube and holds your essentials within easy reach while riding. It's great for triathlon and other events. It can also be used as an aerodynamic seat bag and fits great even with aero seatposts. This durable nylon bag is water-resistant, has see-through sides for locating what you want, a reliable zipper closure, and it mounts easily and quickly with the included straps. It's compatible with frames with cables entering the top tube, too. • 40 grams