MMR Pro MX 50cc engines now available



Only 2 left of the hard to find MMR Pro MX 50cc engines

These engines sold out very quickly and did not come back in stock for months. We have sold a good amount of our order within days and now only have 2 left. Consider ordering yours today by shopping at TGN HERE and order before the new year and get FREE SHIPPING on any order shipping inside the US.


Here it is the worlds most powerfull production baja engine! “Probably”

Designed in conjunction with Dawson 2 strokes MMR have produced a monster!

This is a truely drop in replacement engine with all the power you could ever need.

The engine comes complete with exhaust,carb and ingnition system.

Only conventional 2 shoe clutch’s can be used at this time.

Technical details.

50cc normally aspirated 2 stroke engine , hand built in the UK Bore & Stroke ; 40mm x 39.2mm
Crankshaft ; Polini (minimoto)
Main bearings ; Fag 6202c4 with phonologic cages.
Crankshaft seals ; BZM racing – with low friction coating Crankcase ; Custom made from billet with reed induction
Reed valves ; Stage 6 with 8 petals
Cylinder; BZM (minimoto) 5 transfers , exhaust port with boosters , Nicasil lining
Piston ; BZM with 1mm chrome ring
Cylinder head ; Custom made from billet , with red anodise Cooling head
Ignition ; Electronic – inner rotor with cdi & custom pawls for the starter.
Starter; Pull start with auto re-winding cord.
Carburettor ; Walbro WJ105 .  17.46mm venturi.
Clutch ; Centrifugal with 2 shoes
Fuel ; Min 94 Ron unleaded gasoline with 3% oil
Exhaust ; Specially designed for this engine & hand built in the UK.

Upgrade parts ……………

BZM Factory Silver stuffed crankshaft with CNC connecting rod – stroke 39.2mm

BZM Factory Gold stuffed crankshaft with CNC connecting rod – stroke 39.8mm

Moto Tassinari V-Force 3 reed block with carbon petals.

Hand porting by Scott Finlay of MMR, “The man that created the worlds fastest Minimoto”

We reserve the right to modify specification without prior notice in the interest of product development.




1 thought on “MMR Pro MX 50cc engines now available”

  1. Hi,

    How to order/buy MMR Pro MX 50cc engines and how much the price? Looking at to put this in my Losi 5iveT RC 4wd truck. Please advise.

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