Lambretta 200 Li GP SX TV RB22 225cc Racing Cylinder Kit Ø70mm - AF Rayspeed

Lambretta 200 Li GP SX TV RB22 225cc Racing Cylinder Kit - AF Rayspeed
The 'RB22', which represents the direct modern equivalent of the 'TS 1' itself, with an identical bore of 70mm to match

• aluminium
• 6 ports
• Ø 70,0mm
• 2 piston ring(s)
• w/o cylinder head
• outlet 3-parts
• nikasil coated, with manifold and reed valve

One of the most advanced engine kits ever designed for the Lambretta.
The modern design of the 'RB' cylinders includes a number of updates for the Lambretta motor. The RB cylinder have a larger reed-valve assembly with the reed-petals arranged in two rows to provide an increased inlet cross-sectional area. To make effective use of the greater volume two 'Boysen-ports' are located between the reed-valve and the transfer ports. The overall port layout provides more volume than their predecessor, although there are slight differences between the cylinders in the range.

Kit consists of,
RB Cylinder,
Piston Complete,
Dual Reed Valve Assy,
Inlet Manifold,
Inlet,
Head And Exhaust Gaskets,
Six Inlet Manifold Bolts And Two Exhaust Studs.

AF Rayspeeds information on the kit can be found here http://beedspeed.com/html-pages/AFRB22KitHistory.htm