Leeyang- Fully Integrated Internal Cable Routing Headset 52-52mm with Aluminum Top Cap (#LY2003)

Size: 1-1/8"Threadless Integrated Headset 

Diameter: 1-1/8"x52×$30or$39.8 

Height: 13mm+1mm 

Weight: 133g 

Bearings():§52ק40×8H×45°×45° x2pcs 

1. Detailed Technical Specifications

• Product Code: LY2003

• Headset Size: 52mm - 52mm (Compatible with both upper and lower bearings with a 52mm outer diameter).

• Design Type: Integrated Headset supporting clean internal cable routing through a slotted top cover.

• Top Cover Material: Ultra-lightweight CNC-machined aluminum alloy, highly durable and weather-resistant.

• Bearings: Equipped with 2 high-quality sealed cartridge bearings featuring red rubber seals for superior dust and water resistance, ensuring smooth and effortless steering.

2. What's in the Box (As shown in actual product photos):

• 02 x Premium 52mm sealed cartridge bearings (red dust seals for water resistance).

• 01 x Aluminum top cover with a smart cable routing slot for guiding brake hoses and derailleur cables directly into the frame.

• 01 x Slotted plastic compression ring for fork steerer tube alignment.

• 01 x Dedicated aluminum spacer/stopper for internal routing system.

• 01 x Stem top cap + star nut assembly with durable steel tightening bolt.

3. Key Features & Benefits

• Perfect Internal Routing Support: The slotted aluminum top cover design seamlessly hides brake hoses and gear cables, routing them straight into the headtube to reduce aerodynamic drag and deliver a sleek, clean look.

• High Durability & Smooth Performance: The sealed bearing system prevents dirt and rainwater from penetrating, minimizing rust and steering stiffness even after long-term use.

• Precise CNC Machining: Every aluminum component is meticulously CNC-cut to ensure a perfect fit with the standard 52mm headtubes common on modern frames.

Note: This product is ideal for Road, Gravel, or MTB bikes featuring full internal cable routing frames with a 52mm upper and lower headtube (straight 1.5" headtube).

Actual photos taken by the shop. Please check the specifications carefully before placing your order!