Product Description
Vespa Gear Short 4th 36T BGM PRO PX Lusso (C40-BGM6536L)
BGM Pro Germany
4th speed gear cog -BGM PRO, type EFL- Vespa PX125-150 (1984-), T5 125cc, Cosa125-150, LML Star/Stella125/150 2-stroke - short 4th gear for PX200 (1984-), Cosa200 - 36 teeth
Looking for the 1978-1981 Vespa P200E Version? Part#BGM6536A
BGM Pro transmission parts are ultra solid material. The power wheels are made of high-alloy NiCrMo case-hardened steel (20NiCrMo2-2/ AISI8620) to withstand the toughest conditions.
The very good base material also withstands the highest engine power. The precisely defined surface hardening to 58-60HRC makes the pinions extremely resistant to wear. Better than Piaggio Ware. Consistently high quality. No compromises.
BETTER
Suitable for all types of use, whether Tourer or Racer.
With 36 teeth one tooth shorter than the original 4 gear wheel of a PX200.
The gear connection to the fourth gear is noticeably improved.
PASSING
Suitable for all gears with an offset shift cross. These gears can be recognized by the main shaft, which has a circlip in front of and behind the gears. The middle segment on which the shift cross rests is old at
- PX (until 1984, cranked shift cross) : 5mm
- Lusso (since 1984, flat shift cross): 6.5mm
The middle segments of the BGM gears are larger (approx. 1/10mm) and thus offer even more bearing surface for the shift cross.
TIP: Ideally combinable with the 64 teeth BGM Pro primary gear. In combination with a 24Z clutch pinion, the overall gear ratio is significantly longer, but the gear step from three to four is shorter. Thus the full motor power can also be converted into final speed.