101g BROMPTON LIGHTWEIGHT SEALED CARTRIDGE BEARINGS HEADSET (TANGE JAPAN)

Falcon FL270C

Cartridge Bearing system

Lightweight and strong duraluminum alloy construction

Tange Seiki original sized 4T5 Cartridge Bearings

Fully Sealed Mechanism

Japanese quality.

Brand new. Guarantee Genuine. OEM packaging.

Specifications:

- Material: 6061 T6 Aluminum Alloy (steel crown race & key washer)

- For 1-1/8” (28.6mm) threaded fork

- For head tubes with 34mm inside diameter

- 30mm crown race

- Stack height: 38mm

- Weight: 101g 

Stock steel brompton headset 168g, titanium brompton 123g

- Color: Anodized black or Silver

Material Height Information

Top Lock Nut A6061-T6 Light Alloy 7.5mm 8 flats 36mm width, 5mm Threading

Key Washer SPCC Steel 2.0mm

Adjusting Cone A6061-T6 Light Alloy 9.8mm 8 flats 36mm width, 9.8mm threading

Upper Stationary Cup A6061-T6 Light Alloy 18.3mm Insertion 34.0 +0.1 -0/ 10mm depth

Lower Stationary Cup A6061-T6 Light Alloy 20.5mm Insertion 34.0 +0.1 -0/ 10mm depth

Crown Cone SS41 Steel 4.5mm Insertion 30.0 +0 -0.1

Lower Seal Ring Nylon 66 Plastic 0.75mm 5/32"x16 Balls

Cartridge Bearing X2 SUJ-2 #1508

Color valiations Silver, Black