nice shot, great leading lines, sharp focus, and colors... brake caliper for a bike

that would be correct. a stationary bike. thanx for the comments

Nice shot. But, if it's stationary, why does it need brakes?

surely you jest, kyri !! LOL !! the brakes are adjusted by a control to make it easier or harder for you to pedal, depending on what floats yur boat at the time. thanx for compliment.

can opener

yeppers and a filthy one, huh ?? LOL. and most folks openers are like that, and they just don't know it. See the metal shavings ??

Yuck... need to cook from scratch

there is no fun in that !! Don't ya like a little risk in your dining?? lol.