The crankshaft is at the core of the engine. All aspects of engine performances start from the crankshaft. You will never have good performance and reliability with a bad crank. Over time it become necessary to replace the crankshaft. The Ruima stock replacement is a perfect choice to get your scooter running the way it was designed to.

This Ruima crankshaft is designed to be a replacement for the stock part. It is built to the same high quality standard as all Ruima parts.

This includes the replacement crankshaft only. You will need seals and bearings to complete the install.

This part fits on:

APRILIA
AREA 51 50 2t LC
GULLIVER 50 2t
GULLIVER 50 2t LC
RALLY 50 2t
RALLY 50 2t LC
SCARABEO 50 2t
SONIC 50 2t
SONIC 50 2t LC
SR 50 2t 1994 -->
SR 50 2t LC NETSCAPER (MINARELLI)
SR 50 2t LC RACING (MINARELLI)
SR 50 2t LC REPLICA
SR 50 2t LC STEALTH (MINARELLI)
SR 50 2t WWW

E-TON
VIPER 50 2t RXL

ITALJET
DRAGSTER 50 2t LC

MALAGUTI
CENTRO 50 2t
CIAK 50 2t
F10 50 2t
F12 PHANTOM 50 2t
F12 PHANTOM 50 2t LC
F12 PHANTOM 50 2t LC DIGIT KAT
F12 PHANTOM 50 2t LC DIGIT KAT euro 2
F15 FIREFOX 50 2t LC
PHANTOM F12 R euro 2 50 2t LC
YESTERDAY 50 2t

MBK
EVOLIS 50 2t
FIZZ 50 2t
FLIPPER 50 2t
FORTE 50 2t
HOT CHAMP 50 2t
MACH G 50 2t
MACH G 50 2t LC
NITRO 50 2t LC
OVETTO 50 2t
SORRISO 50 2t 1996 -->

YAMAHA
AEROX 50 2t LC euro 0-1
AEROX 50 2t LC euro 2
AXIS 50 2t
BREEZE 50 2t
JOG 50 2t
JOG 50 2t ER
JOG 50 2t R
JOG 50 2t Z
NEO'S 50 2t
VINO 50 2t
WHY 50 2t
ZEST 50 2t
ZUMA 50 2t