The torsion spring compression spring set is designed for bicycle, electric bike, and electric tricycle brakes. This set provides stable materials and elasticity, making it for various application. Widely used, suitable for furniture, mechanical equipment, automobiles and other fields to meet the needs of different fields. Features -Color:Silver -Material:Stainless steel -Size:7.60X0.85X0.85cm/2.99X0.33X0.33in -Size:8.70X3.20X2.50cm/3.42X1.26X0.98in -Size:2.50X2.00X1.00cm/0.98X0.79X0.39in -The torsion and compression spring kit is made of stable materials that ensure durability and elasticity, making it suitable for various application. -With multiple specifications available, this kit can be used in different scenarios, including furniture, machinery, and automotive industries. -The installation and removal process is easy, allowing for convenient maintenance. -This kit has a wide range of application, including brake springs for bicycle, electric tricycle, and motorcycles. -This solution includes multiple springs, making it a practical choice for those in need of reliable and versatile spring options. Package list: 5 x Double Returning Torsion Springs 1 x mechanical Torsion Spring 3 x compression springs