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Brompton G Line Headset

Brompton G Line Headset

Ensure precise steering and safe fold mechanisms by following official Brompton headset preloading (4Nm) and clamping torque sequences (8Nm).

Enjoy free shipping on local purchases over HKD300 (A surcharge delivery in designated remote areas) on selected categories

Enjoy free international shipping on selected items with USD600 on selected categories

Save HKD40 on every HKD700 (Online purchase only) on order

HK$250.00
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Tools required:

  • 4mm allen key / hex wrench
  • Torque wrench 
  • Suitable grease 

Fitting the headset:

  • Lightly grease all bearings and mating surfaces, including the head and thread of the bolts 
  • Apply a small amount of grease inside the fork steerer (FS) 
  • Avoid getting the grease clamping surfaces
  • Fit the headset angular contact bearing (HB L) to the fork (as shown in the data sheet included in the headset)
  • Fit the upper angler headset bearing  (HB U) to the top of the head tube
  • Fit the headset compression ring (HCR) followed by the headset steerer seal (HS-RS) and headset ring (HSRS)
  • Fit the steerer hinge clamp (SHC) over the fork steerer (FS) and tighten the preload bold to 4Nm using a 4mm Allen (Hex) key
  • Unfold the handlebar support and align the handlebar with the front wheel 
  • Partially tighten the righthand steerer hinge clamp bolts bolts (SHCB-3 and 4) on the right of the fork, followed by the two bolts on the left
  • Take the bike out of the stand and check the alignment of the handlebars 
  • Tighten the bolts to 8Nm following the same sequence 
  • It is very important to tighten the bolts to the correct torque 
There is no additional details for this product.

Delivery Options

  • International Shipping 4
  • International Shipping 3
  • International Shipping 2
  • International Shipping 1
  • SF Express (Commercial and residential address)
  • S.F. Express - EF Locker Pickup
  • S.F. Express - Business Station Pickup
  • S.F. Express - Store Pickup
  • IN-STORE PICKUP

Payment Options

  • Bank Transfer
  • Credit Card
  • Apple Pay
  • Google Pay
  • Alipay (HK)
  • WeChat Pay
  • Bank Transfer
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