Feature(may vary by option.)

●WIDE APPLICATION: Suitable for 42-52 All Hide/Large-diameter Outer Frame Headset/44-55/56mm Headset. C Base for 1.5inch Taper Fork. D Base for Straight/Taper Fork.
●GREAT ACCESSORY: Great accessory for mountain bike and road bike.
●PREMIUM MATERIAL: This bike headset base is made of qualified aluminum alloy material, solid, firm and durable to use, ensures a long service life.
●EASY TO USE: With lightweight and compact feature, it is easy to install and carry.
●GUARANTEE: If you are not satisfied with our product received, you can apply for unconditional return and refund within 180 days. In terms of any problem of this product, you can send emails as soon.

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Description

Features:
--PREMIUM MATERIAL: This bike headset base is made of qualified aluminum alloy material, solid, firm and durable to use, ensures a long service life.
--WIDE APPLICATION: Suitable for 42-52 All Hide/Large-diameter Outer Frame Headset/44-55/56mm Headset. C Base for 1.5inch Taper Fork. D Base for Straight/Taper Fork.
--GREAT ACCESSORY: Great accessory for mountain bike and road bike.
--EASY TO USE: With lightweight and compact feature, it is easy to install and carry.

Specifications:
Condition: 100% Brand New and High Quality
Brand: RISK
Material: Aluminum Alloy
Color: Black
Outer Diameter: C/D: Approx. 51mm / 2inch
Inner Diameter: C: 39.7mm / 1.5inch D: 29.9mm / 1.1inch
Options: C Base, D Base (optional)
C Base for 1.5inch Taper Fork
D Base for Straight/Taper Fork
Bearing Angle: 45°
Type: Open
Applicable: for 42-52 All Hide/Large-diameter Outer Frame Headset/44-55/56mm Headset
Weight: Approx. 7-13g

Packing List:
1 x Bike Headset Base