Hammer TH-877

12mm "Deep Cup" design

• Nylon top cover
• Forged and CNC machined steel cups
• 5/32" x 20 upper bearings
• 3/16" x 20 oversized lower bearings
• 24.7mm stack height
• 149g

Specifications

• Bearing Grade: Heavy duty caged ball
• Crown Race Diameter: 30mm
• Lower Cup: 34mm
• Headset Type: External, Threadless
• Upper Cup: 34mm
• Headset Weight: 149g
• Primary Color: Black
• S.H.I.S.: EC34/28.6 | EC34/30
• Steerer Tube: 1-1/8''
• Stack Height: 24.7

Special order - ships in 5-10 days from our distributor.