Pro MX 50 from MMR. Almost here!

MMR Pro MX 50 - Bizeta 50cc for your HPI Baja

MMR Pro MX 50 for your HPI baja.

Yep, the motor we showed you back at RCX 2011 is almost here. It was originally built as a 40cc (see video HERE) but the boys at MMR have stepped up to the 50cc Bizeta cylinder. What the heck, why not right? Check out those dyno results below, 14hp!

More images and press release below. To pre-order yours now or to watch for its availability check out the official TGN product page for this motor HERE.


Product Details

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.

MMR Pro MX 50 - Bizeta 50cc Dyno Results 14HP

MMR Pro MX 50 - 50cc 14HP Motor for you Large Scale R/C

MMR Pro MX 50 - 50cc Bizeta Cylinder for your HPI Baja 5b or 5t

6 thoughts on “Pro MX 50 from MMR. Almost here!”

  1. Hi my name is Carlton Harris, I would like to purchase an 50cc engine by BZM; also how much is it. Or who can get in touch with for that engine. Thank you, Carlton Harris

    P.S. The email address is my fiance it’s OK to email her. Thank you

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