Jiangsu Profile

Product List
4186. Lightweight Gear Box with 27 5 mm Outer Diameter for Easy Installation
[Jul 11, 2026]
[Jul 11, 2026] Product Description This is a star ratchet replacement part for DT Swiss mountain and road bike hubs. Made of high-strength alloy steel with precision CNC machining, available in 54T. Features precise engagement, high ...
Company: Changzhou Zhihai Machinery Co., Ltd.
4187. Versatile Gear Box with 18 5 mm Inner Diameter for Multiple Applications
[Jul 11, 2026]
[Jul 11, 2026] Product Description This is a star ratchet replacement part for DT Swiss mountain and road bike hubs. Made of high-strength alloy steel with precision CNC machining, available in 54T. Features precise engagement, high ...
Company: Changzhou Zhihai Machinery Co., Ltd.
4188. Precision Gear Box with 27 5 mm Outer Diameter for Maximum Output
[Jul 11, 2026]
[Jul 11, 2026] Product Description This is a star ratchet replacement part for DT Swiss mountain and road bike hubs. Made of high-strength alloy steel with precision CNC machining, available in 54T. Features precise engagement, high ...
Company: Changzhou Zhihai Machinery Co., Ltd.
4189. Efficiently Designed Gear Box with 27 5 mm Outer Diameter and Strength
[Jul 11, 2026]
[Jul 11, 2026] Product Description This is a star ratchet replacement part for DT Swiss mountain and road bike hubs. Made of high-strength alloy steel with precision CNC machining, available in 54T. Features precise engagement, high ...
Company: Changzhou Zhihai Machinery Co., Ltd.
4190. Durable Gear Box with 27 5 mm Outer Diameter and Engagement Angle
[Jul 11, 2026]
[Jul 11, 2026] Product Description This is a star ratchet replacement part for DT Swiss mountain and road bike hubs. Made of high-strength alloy steel with precision CNC machining, available in 54T. Features precise engagement, high ...
Company: Changzhou Zhihai Machinery Co., Ltd.
4191. Lightweight Gear Box with 27 5 mm Outer Diameter and Precision Fit
[Jul 11, 2026]
[Jul 11, 2026] Product Description This is a star ratchet replacement part for DT Swiss mountain and road bike hubs. Made of high-strength alloy steel with precision CNC machining, available in 54T. Features precise engagement, high ...
Company: Changzhou Zhihai Machinery Co., Ltd.
4192. Versatile Gear Box with 6 67° Engagement Angle and Durable Design
[Jul 11, 2026]
[Jul 11, 2026] Product Description This is a star ratchet replacement part for DT Swiss mountain and road bike hubs. Made of high-strength alloy steel with precision CNC machining, available in 54T. Features precise engagement, high ...
Company: Changzhou Zhihai Machinery Co., Ltd.
4193. Innovative Gear Box with 27 5 mm Outer Diameter for Enhanced Performance
[Jul 11, 2026]
[Jul 11, 2026] Product Description This is a star ratchet replacement part for DT Swiss mountain and road bike hubs. Made of high-strength alloy steel with precision CNC machining, available in 54T. Features precise engagement, high ...
Company: Changzhou Zhihai Machinery Co., Ltd.
4194. Durable Gear Box with 6 67° Engagement Angle and High Performance
[Jul 11, 2026]
[Jul 11, 2026] Product Description This is a star ratchet replacement part for DT Swiss mountain and road bike hubs. Made of high-strength alloy steel with precision CNC machining, available in 54T. Features precise engagement, high ...
Company: Changzhou Zhihai Machinery Co., Ltd.
4195. Precision Gear Box with 6 67° Engagement Angle for Optimal Performance
[Jul 11, 2026]
[Jul 11, 2026] Product Description This is a star ratchet replacement part for DT Swiss mountain and road bike hubs. Made of high-strength alloy steel with precision CNC machining, available in 54T. Features precise engagement, high ...
Company: Changzhou Zhihai Machinery Co., Ltd.
4196. Efficient Gear Box with 27 5 mm Outer Diameter and Compact Design
[Jul 11, 2026]
[Jul 11, 2026] Product Description This is a star ratchet replacement part for DT Swiss mountain and road bike hubs. Made of high-strength alloy steel with precision CNC machining, available in 54T. Features precise engagement, high ...
Company: Changzhou Zhihai Machinery Co., Ltd.
4197. Heavy-Duty Gear Box with 6 67° Engagement Angle for Tough Conditions
[Jul 11, 2026]
[Jul 11, 2026] Product Description This is a star ratchet replacement part for DT Swiss mountain and road bike hubs. Made of high-strength alloy steel with precision CNC machining, available in 54T. Features precise engagement, high ...
Company: Changzhou Zhihai Machinery Co., Ltd.
4198. Durable Gear Box with 6 67° Engagement Angle and Long-Lasting Performance
[Jul 11, 2026]
[Jul 11, 2026] Product Description This is a star ratchet replacement part for DT Swiss mountain and road bike hubs. Made of high-strength alloy steel with precision CNC machining, available in 54T. Features precise engagement, high ...
Company: Changzhou Zhihai Machinery Co., Ltd.
4199. Innovative Gear Box with 27 5 mm Outer Diameter for Enhanced Efficiency
[Jul 11, 2026]
[Jul 11, 2026] Product Description This is a star ratchet replacement part for DT Swiss mountain and road bike hubs. Made of high-strength alloy steel with precision CNC machining, available in 54T. Features precise engagement, high ...
Company: Changzhou Zhihai Machinery Co., Ltd.
4200. Reliable Gear Box with 6 67° Engagement Angle for Smooth Operation
[Jul 11, 2026]
[Jul 11, 2026] Product Description This is a star ratchet replacement part for DT Swiss mountain and road bike hubs. Made of high-strength alloy steel with precision CNC machining, available in 54T. Features precise engagement, high ...
Company: Changzhou Zhihai Machinery Co., Ltd.



















