High quality switch/ Rust proof process /Interchangeability 1.color:The black of lever can be to order 2.Material: Bracketand lever are all Alloy. 3.Switch: Hight quality switch can stand 50,000 times of fatigue tests at 60V and 1.0A 4.The bracket and lever of some productsare interchangeable.This allows brakes with various styles and dimensions to match different bicycle models and different brake's grasp distance. 5. Wire length: As your request 6. Connector: As your request 7. Line core: Two for mechanism, Three for Hall 8.Bracket height:83.2mm; Breadth of bracket:15mm; Lever length:113mm; Holding distance:99.1mm; Power distance: 29.2mm 9. 2 electrical wires for Mechanism: I.The Red wire: switch II.TheBlue wire: switch 3 electrical wires for Hall: I. The Red wire: +5V(DC) II. The Black(or Yellow)wire: GND III. The White (or Green)wire: OUT 10. Meas.: 570*325*240mm/CTN 11. Packing: 100 pairs/CTN