Gultnis – Enduro Bearings ACB 4545 136 Stainless Steel 1-1/4″

27,05 
Headset bearing, 32.75x41.75x6 mm (45x45o). This size bearing is also known in the bike Industry by these part numbers: MR136, ACB418H6

Gultnis – Enduro Bearings 6707 2RS ABEC 3

16,14 
35x44x5 mm, used as an upper headset bearing in the Acros AI-70 Headset that is very popular headset on many Canyon Bikes.

Gultnis – Enduro Bearings 6807 LLB ABEC 3

13,23 
35x47x7 mm, used as a hub by Bontrager and has been used as a headset bearing by Pinarello and Black Spire.

Gultnis – Enduro Bearings ACB Mini 276442 Black Oxide – 1″

21,84 
Headset bearing, 14.2x25x6.5 mm (45x45o) This size bearing is also known in the bike Industry by these part numbers: 307481, W 276442

Gultnis – Enduro Bearings ACB 3645 Stainless Steel 1-1/8″

27,56 
Headset bearing, 30.2x41x6.5 mm (36x45o) This size bearing is also known in the bike Industry by these part numbers: 27287-1046-004, HSS0130K, TH-873E, MR-122

Gultnis – Enduro Bearings 6806 LLB OSID – 1-1/8″

14,01 
Headset bearing, 30.2x42x7 mm (45o ID) Primary application for this bearing size is as a direct replacement on some Pinarello bikes.