
Steering head bearing set with M26 x 1 mm thread, suitable for the fork on your Hercules Prima 2, 3, 4, 5 and Optima moped / moped.
A matching end nut (cap nut) as well as the complete set can be found in the accessories section.
Good, inexpensive standard spare part. GPO – GOOD PARTS ONLY.
| Manufacturer | GPO |
| Material | Steel |
| Surface | galvanized (blue) |
| Ø inside | 26.8 mm |
| Bearing type | Bearing ring |
| Ø mounting frame | 31 mm |
| Ø outside | 41 mm |
| Thread type | MF26x1 (fine pitch thread) |
| Hercules | Great - 2 , 3 , 4 , 5 , Optima |
Accessories & related products
Fork steerer nut M26x1 closed medium high chrome | Hercules Prima, Optima
Material: Steel · Surface: chrome-plated · Nut type: Hexagon nut · Thread type: MF26x1 (fine pitch thread) · Drive: External hexagon · Nominal diameter (thread): 26 mm · Ø outside: 34 mm · Height: 13.2 mm · Thread depth: 7.8 mm · Width across flats: 30 mm
15,10 EUR
Not in stock
GPO control bearing set M26x1 mm with end nut | Hercules Prima, Optima
Manufacturer: GPO · Material: Steel · Surface: chrome-plated · Surface: galvanized (blue) · Bearing type: Bearing ring · Thread type: MF26x1 (fine pitch thread) · Ø mounting frame: 31 mm · Ø inside: 26.8 mm · Ø outside: 41 mm
25,60 EUR
Not in stock
Explore categories from Fork
Moped fans also bought
Gas cable Ø 1.25 mm x 220 cm (cylindrical nipple) Bing
Nipple shape: Cylinder · Ø nipple: 3 mm · Nipple length: 5 mm · Manufacturer: Made in Germany · Material: Steel · Surface: galvanized (blue) · Area of application: Standard · Ø Stranded wire: 1.25 mm · Cable length: 2200 mm · Number of components: 1 pcs
2,80 EUR
Fuel tap horizontal M12x1 (with union nut) outgoing at the bottom
Manufacturer: GPO · Possible lever positions: open / closed / reserve · Material lever: Metal · Thread type: MF12x1 (fine pitch thread) · Filter type: Plastic net · Mounting type: Union nut · Installation direction: horizontal / horizontal · Outlet direction: below · Spare tube shape: curved · Ø fuel hose connection: 6 mm · Reserve level: 70 mm
11,60 EUR
Fortune / Merrick 2.00-2.25 x 16" / 17" inner tube
Valve type: TR4 Auto valve · Manufacturer: Fortune · Tire width: 2 - 2.5 " · Tire width: 2.25 - 2.5 " · Tire width: 2.5 " · Tire width [mm]: 50.8 - 63.5 · Width: 2 " · Width: 2 1/4 " · Width: 2 1/2 " · Tire height [%]: 100 · Wheel size: 16 - 17 " · Wheel size: 17 " · Old designation: 20 x 2 " · Old designation: 20 x 2.25 " · Old designation: 20 x 2.5 " · Old designation: 21 x 2 " · Old designation: 21 x 2.25 " · Old designation: 21 x 2.5 "
12,30 EUR
GPO steerer tube nut M26x1 open stem chrome
Manufacturer: GPO · Material: Steel · Surface: chrome-plated · Nut type: Flange nut · Thread type: MF26x1 (fine pitch thread) · Nominal diameter (thread): 26 mm · Height: 14 mm · Ø inside: 22.1 mm · Width across flats: 30 mm · Drive: External hexagon · Thread depth: 11.5 mm · Ø outside: 36.5 mm
15,10 EUR






