BGM8010NR47 rear sprocket -BGM PRO Superstrong- Lambretta LI, LI S, SX. TV (series 2-3), DL / GP - 47 teeth

PRIMARY KIT BGM PRO EXTRA LONG Motors with a lot of torque and an early power peak choose the straight-toothed clutches that also require a straight-toothed primary gear (also available as a set with clutch). This enables very long reductions to be achieved. Also perfectly suitable if the overall transmission ratio is changed in very sporty engines with a modified auxiliary shaft and shorter gear steps.

BGM primary gears are bulletproof. Developed for the enormous power and torque of today's engines, they are made of high-alloy steel (SCM415 / 15 CrMo 5) according to the highest manufacturing standards. The extremely high strength of the base material (up to 1100N / mm2, HRC 58-62) offers a reassuringly secure basis for the production of BGM primary wheels. The production meets the high [...]