US$ 94.99
the head is designed to work with the Malossi 210cc 4T cylinder kit VM311473 on the 125cc
The RB25 as standard uses a 60mm crank with 107mm rod
The 'RB20' is compatible with the 125/150/175cc small-block Lambretta crankcases
Same as original Part Number 58503R
Lambretta - Barrel / Piston And Head 175cc Kit - Alloy - New - With Polished Ports Spoilers And Belly Pans the head is designed toLambretta Barrel Piston And Head 175cc Conversion Kit With Polished Ports Series III For standard 58mm Stroke Crank Alloy Barrel with Thin Ringed Piston 62mm Bore. For use with Standard or Big Bore carbs and manifolds.
US$ 94.99
US$ 21.99
US$ 40.00
US$ 59.99