swiing® revival locking plate fork steerer nut | Piaggio SI, Bravo, SUPERbravo, Boss

Olympia headset set | Piaggio SI, Bravo, Boss, SUPERbravo

Bearing type: Bearing ring · Manufacturer: Olympia · Material: Steel · Surface: galvanized (blue) · Color: silver · Ø inside: 22.3 mm · Thread type: MF27.5x1 (fine pitch thread) · Piaggio OEM number: 190823

Control bearing | Piaggio SI, Bravo, SUPERbravo, Boxer

Bearing type: Bearing ring · Ø inside: 33 mm · Ø outside: 44.5 mm · Ø ball [inch] / [mm]: 7/32" (5.56 mm)

GPO control bearing set | Piaggio SI, Bravo, Boos, SUPERbravo

Bearing type: Bearing ring · Manufacturer: GPO · Material: Steel · Surface: galvanized (blue) · Color: silver · Thread type: MF27.5x1 (fine pitch thread) · Ø inside: 22.3 mm · Piaggio OEM number: 190823

swiing® revival steerer tube nut M27.5x1 open | Piaggio SI Europe, Boxer

Surface: chrome-plated · Manufacturer: swiing® revival parts · Material: Steel · Thread type: MF27.5x1 (fine pitch thread) · Nut type: Hexagon nut · Width across flats: 36 mm · Height: 19 mm · Drive: External hexagon · Ø inside: 22.3 mm · Piaggio OEM number: 184431, 122650

Locking plate steerer tube nut NOS | Piaggio SI, Bravo, SUPERbravo, Boss

Manufacturer: Piaggio · Number of lobes: 2 pcs · Ø inside: 28 mm · Ø outside: 36 mm · Thickness: 2 mm