Crankshaft Malossi MHR Minarelli Horizontal pin 13 stroke 44mm

Crankshaft Malossi MHR Minarelli Horizontal pin 13 stroke 44mm. The Malossi MHR crankshaft is the result of years of development, research, and countless track tests. It is one of the most important parts of the engine that has been focused on to improve performance, achieve a perfect weight for the best possible engine inertia, and ensure reliability to support the powerful cylinders that accompany this range of competition products.

Crankshaft features:

-Pin: 13mm
-Stroke: 44mm
-Rod: 90mm

-Material: 18 NiCr Mo5.
-Monolithic forged half-crankshaft and rotating mass.
-Manufactured with high-precision machines and tools.
-Five heat treatments on all components.
-High surface precision to improve reliability.
-Dynamic balancing up to 16,000 rpm.
-Rod forged in 18 Ni Cr Mo 5 with copper plating, coupled to the crankshaft with precision needle cage for high speed.

The kit includes ramp, pin, needle cage, nut, and spacer bushing, necessary for installing variators on its non-splined shaft.

NOTE: Milling of the crankcase is required for installation.

Compatible with:

APRILIA
RALLY 50
SONIC 50 GP (CY)
SR 50 mod.94, 95, 96 H2O

BENELLI
491 50 GT, ST
K2 50 - K2 50 LIQUID COOLED

BETA
ARK 50 AIR
QUADRA 50
CHRONO 502

MALAGUTI
F 12 50 PHANTOM R 2007 LC

MBK
NITRO 50 H2O
OVETTO 50

YAMAHA
AEROX 50 H2O
AXIS 50
JOG 50 R
NEO'S 50
JOG 50 LC RR

RIEJU
RS SPORT, NKD 50 LC