Weight: 117g (includeing top cap and starnut). - 45 degrees/ 45 degrees ACB Upper. - Alloy top cover. - Stack Height 16.9+3.2=20.1mm. SP ID: XTE1529. - Color: Black (as pic. ).
eBay
7075 aluminium crown race. - For head tube ID: 34mm. - Weight: 119g (include Alloy top cap). - Color: Gray (as pic. - Alloy top cover. - Stack Height 18.7+13.4=32.1mm. - For 1"1/8 steerer fork. ).
eBay
FSA No.42 ACB. These bearings are not FSA bearings, but have been carefully selected from quality supplier, Minhon. These are better than other generic bearings you may find. FSA Orbit CF-40. For sale is a full bearing it for FSA these headsets.
eBay
For the 42/52 cup version. 1 x upper bearing.
eBay
TH part number: H6028. Fits Orbit IS. We suggest only trying shoes on carpet so no marks will be applied to the shoes. Life Is Better On A Bike.
eBay
ACB518K, MR110, MR127, TH-073E MR110, ACB518K, TK518B. 1 x 1.5" Lower Bearing (TH073) for an FSA Orbit (No.57) Headset. You will also need an upper bearing which is PO3K / TH873E / MR122. ZS56 BOTTOM HEADSET BEARING.
eBay
1.1/8"/1.5", 36° × 45° ACB. 121-0045018010 HS ORBIT IS-2/49E/ACB 7.8mm alloy 1-1/8 to 1.5. Stack height 8.3+0.8=9.1mm. Weight: 72.7 grams.
eBay
FSA Headset No.57CF. These bearings have been carefully selected from quality supplier. These are better than other generic bearings you may find, carefully selected, but remain at a competitive price.
eBay