4.53"l X 4.13"w X 1.1"h

Compatible Bike Type: Universal,Mountain Bike,Ebike,Disc Brake Set Includes: Brake Pad,Spring,Latch,Disc Brake Gap Regulator,Hex Wrench Part Type: Disc Brake Pad Color: Black. They are compatible with various Avid Elixir brake models, including E1, E3, E5, E7, E9, ER, CR, XO, XX, DB1, DB3, and DB5, as well as NUTT hydraulic disc brakes.