Specs:

• Bearing Angle 45° x 45°
• Material Aluminum
• Recommended Torque 1.5 Nm (Compression Cap)
• SHIS IS 42/28.6 | IS 52/40 (IS 52/30 w/adapter)
• Weight 101 grams / 3.6 ounces or 109 grams / 3.8 ounces (w/ adapter)

Features: 

• CNC'd Aluminum Bearing Cover
• Aluminum Compression Cap
• Precision Sealed Bearings
• Star- Nut Compression System
• Includes 1.5 Inch Bottom Race
• Includes 1-1/8 Inch Reducer Race for 1-1/8 Inch Steerer Tube