Hammer Threadless Headset

Product Information

The FSA Hammer Threadless Headset is a robust choice designed for demanding riding conditions, making it particularly well-suited for BMX, Freeride, and Mountain Bike applications. Its heavy-duty construction ensures durability and reliable performance through rough terrain and aggressive riding. Featuring forged and CNC machined steel cups, this headset is built to withstand significant impact and stress, providing a secure and smooth steering experience.

Features

• Heavy-duty design ideal for BMX, Freeride, and MTB.
• Forged and CNC machined steel cups for exceptional strength.
• Nylon top cover and plastic seal for enhanced protection against elements.
• "Deep Cup" design (12mm) for secure bearing retention.
• Oversized lower retainer bearings (Ø3/16" x 20B) for increased durability.

Specs

• Steerer Tube Compatibility: 1-1/8" threadless
• Headset Type: External Cup (EC34/28.6 | EC34/30)
• Weight: 149 grams
• Stack Height: 24.7mm (12.8mm upper + 11.9mm lower)
• Crown Race Diameter: 30.0mm
• Upper Bearings: Ø5/32" x 20 retainer bearings
• Lower Bearings: Ø3/16" x 20B retainer bearings