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BGM Tuning

BGM PRO DL & GP Road Race Crank & Packers 60mm X 110 Stroke

BGM PRO DL & GP Road Race Crank & Packers 60mm X 110 Stroke

Regular price £212.50 GBP
Regular price Sale price £212.50 GBP
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BGM made Performance Race Crank 60 x 110 for all Lambretta Series 1 2 3 LI SX TV DL & GP models including Spanish and Indian SIL models.

  • 60 x 110 Gp Crank.
  • 60mm stroke with a 110mm con rod.
  • Comes complete with a 3.00mm cylinder packing plate for both 125-195 cc small engine casings and 200-250cc large engine casings.


Lambretta models this part will fit:

  • Lambretta Series 1 LI125, LI150 & TV175.
  • Lambretta Series 2 LI125, LI150 & TV175.
  • Lambretta Series 3 LI125, LI150, LI150 Special, 125 Special, SX150, SX200, TV175 & TV200.
  • Lambretta DL/GP125, DL/GP150, DL/GP200.
sizes: 16x20x20mm
Gudgeon pins
diameter: 16 mm
stroke: 60 mm
thread rotor side: M12x1,0 left-hand thread
thread drive side: M8x1,0 right-hand thread
diameter crankwebs: 95.9 mm
width crankwebs: 40.5 mm
diameter bearing seat rotor side: 25 mm
diameter bearing seat drive side: 25 mm
diameter oil seal seat rotor side: 33 mm
diameter oil seal seat drive side: 33 mm
full circle crankshaft:
filling material for full circle: steel
material balancing weights: copper, tungsten
rotary valve crankshaft:
crankcase has to be milled:
engine casing has to be modified:
Connecting rods
length connecting rod: 110 mm
thickness connecting rod: 7 mm
diameter small end connecting rod eye: 20 mm
lubricating hole at small end bearing: yes
diameter crankpin: 22 mm
lubricating hole at crankpin bearing: slot
crankpin bearing: silver cage bearing
crankpin shims: yes


About BGM.

Founded in the early 90s, the company was born from the deep love that two friends Oliver and Ulf had for Italian scooters. Scooter Center has forty-five employees and had over 40,000 different spare parts for Lambretta, Vespa and other Scooters. The BGM brand began in 2002 where you can find products such as Barrel Kits, Shocks, Bearings, Tyres and much more.

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