engine mount support spring Polini adjustable for Peugeot 103, 104, 105, GL10 w/ Polini crankcase PM.202.015

Adjustable, spring-assisted additional engine mount from Polini for Peugeot 103, 104, 105 as well as motor-assisted bicycles GL 10 in conjunction with Polini crankcase 170.0050 or 170.0060. Prevents the engine from falling back too much under hard variator load.