Bicycle Hub Ratchet Spring Kit, Ratchet Base, MTB Cassette, Road Bike Hub Replacement Accessories for Hub Tower Base

Ratchet slot width: 1.1 mm; Thickness: 2.3 mm; L x W: 8 x 7.8 mm; Spring outer diameter: 26 mm; Freewheel spring wire diameter: 0.8 mm
The spring is used to secure the ratchet, and the ratchet is used to grip the hub and rotate it inward.
The hook with 90-degree prongs pointing away from the wheel should "hook" it in the hole.
Suitable for the hub and chainstay of all kinds of bicycles; please check the size before purchasing.
Both the spring and ratchet are made of stainless steel and are integrally formed, lightweight, high strength and hardness, wear-resistant, and durable.