Originally Posted by
rms13
Looks like RL340. I have a pair myself. Model number should be printed on the inside of the lever
And in fact my 340s came stock on a Cross Check I used to own so if those came on that Cross Check in the photo they are most likely RL340
I think you're right. I have some, too.
Amazon.com : Tektro RL340 Ergo Brake Levers Black/Silver : Bike Brake Levers : Sports & Outdoors
OP, be aware that the lever blades flare to the outside a little, to make braking from the drops easier.