they're different

The ADVENT cassette has the low gears to get up and the high gears to get back down

Square to arm orientation: Diamond

The SRAM battery is the power source for eTap® or AXS™ components

Color: Silver

FEEDBACK SPORTS Velo Wall Post 16850 sale they're differentThe Feedback Sports Wall Post features versatile folding design. Use it to hang your bike, your wheels, spare tires, or whatever sporting goods storage needs you can dream up. And when youre not using it, fold it up out of your way and you wont even notice its there. Convenient bicycle storage for apartments, homes, garages and sheds Soft rubber contact points protect frames, components, wheels or whatever else you hang Folds up when not in use Mounts