Bottom bracket shells with the corresponding bearing rings suitable for various vintage mopeds / mopeds such as Alpa Kristall, Oltenia, Sport, Tornado and Sachs Caravelle, Comet, Eiger, Goericke, Hercules Prior, Pony Junior, Rico, Rixe, Walco with 50/2 or 503 engine.
The set consists of the following individual parts:
Threaded cup left
Threaded cup right
Counter ring
2 pcs. Ball bearing races 1/4"
Ø thread: 34.5 mm
Ø inner bearing shells: 30 mm
You can find the complete set with the axle in the accessories section.
Good, inexpensive standard spare part. GPO – GOOD PARTS ONLY.
Material | Steel |
Bearing type | Bearing ring |
Manufacturer | GPO |
Surface | galvanized (blue) |
Color | silver |
Ø ball [inch] / [mm] | 1/4" (6.35 mm) |
Ø inside | 30 mm |
Universal | |
Sachs | |
Hercules |
Accessories & related products
Moped fans also bought
GPO flywheel trigger M26x1.5 / M22x1.5 | Puch, Sachs, Beta 521
Width across flats (trigger): 27 mm · Width across flats Screw: 19 mm · Manufacturer: GPO · Clamping depth: 10 mm · Material: Steel · Surface: blackened · Thread type: MF22x1.5 (fine pitch thread) · Thread type: MF26x1.5 (fine pitch thread) · Number of components: 1 pcs · Total length: 55 mm · Total length: 75 mm · Strength class: 8.8 · Area of application: (Dis)assembly tool
EUR 11.30
Clutch cable / brake cable Ø 1.5 mm x 225 cm (pear-shaped nipple)
Ø nipple: 3.5 mm · Ø nipple: 6 mm · Manufacturer: Made in Germany · Material: Steel · Surface: galvanized (blue) · Number of components: 1 pcs · Ø Stranded wire: 1.5 mm · Cable length: 2250 mm · Nipple shape: Pears · Nipple length: 10 mm · Area of application: Standard · Piaggio OEM number: 270460
EUR 2.75
GPO roller chain tensioner (incl. M8 axle)
Material: Chrome steel (known as Nirosta®) · Material: Plastic · Color: black · Manufacturer: GPO · Number of fixing points: 1 pcs · Ø outside chain roller: 40 mm · Ø inside chain roller (chain run): 29 mm · Roll width outside: 19 mm · Roller width inside (max. chain width): 10 mm · Thread type: M8x1.25 (standard thread)
EUR 20.50
Headset bearing set 1" (for Ø 30 mm steering head tube) | Sachs
Bearing type: Bearing ring · Material: Steel · Surface: chrome-plated · Surface: galvanized (blue) · Color: Chrome · Thread type: FG25.4 (1" 24G) · Color: silver · Ø ball [inch] / [mm]: 5/32" (4.00 mm) · Ø mounting frame: 30 mm · Ø inside: 26.95 mm
EUR 25.00