Lambretta front sprocket - Sprocket

New front sprocket for Lambretta LI, LIS, SX, TV (series 2-3), DL, GP -

We can now offer you sprockets for your Lambretta from bgm PRO in very good material quality and “made in Germany”.

The pinions are going out high-strength, tempered steel in the gradations 16, 17, 18 and 19 teeth one piece of CNC made.

The dimensions correspond to the original from Innocenti, so that the chain line is correct. The pinions are labeled for easy identification. This means that even when installed, it is possible to see which gear reduction is pulling on the rear wheel without the hassle of counting.

Pinion Lambretta BGM8012R19

Available with 16,17, 18, 19 and XNUMX teeth



Pinion Lambretta BGM8012R19

Here are the common combinations of pinion, sprocket, matching chain and the position of the upper chain tensioner.

  • 15/46 - 80 - chain tensioner above
  • 16/46 - 81 - chain tensioner below
  • 17/46 - 81 - chain tensioner above
  • 18/46 - 82 - chain tensioner below
  • 19/46 - 82 - chain tensioner above
  • 16/47 - 81 - chain tensioner above
  • 17/47 - 82 - chain tensioner below
  • 18/47 - 82 - chain tensioner above
  • 19/47 - 83 - chain tensioner below

Lambretta chain

Lambretta chain


We can supply you with suitable chains Iris in the affordable price segment and from Heavy quality Iwis .

In addition to the special tools required, you will of course also need one to replace the chain or sprocket

new filling oil and Seals for the oil filler and drain plug, as well as the Gear cover.

When changing the oil, it is worth the gear cover directly with one sight glass - so that the oil level in the gearbox is under control at all times.

3330793 Lambretta gear oil screw