Crankshaft Derbi Euro 2 Metrakit Pro Race

Competition crankshaft Metrakit Pro Race engines Derbi euro 2, with original stroke.
The crankshaft is designed to achieve perfect balance. Closed to achieve more compression in the crankcase. All developed to achieve a high-performance engine.
The material of the blades is alloy steel and thermally treated to obtain ideal resistance for the toughest competition.
The connecting rod of 90mm is reinforced and at the same time as lightweight as possible. It has a treatment to withstand high revolutions and temperatures. The contour is polished to eliminate surface tensions and make it even more resistant.
The bearings are special for high-performance engines.

Compatible with:

BULTACO
ASTRO 50
LOBITO 50

DERBI
GPR 50
GPR 50 Nude
GPR 50 RACING
SENDA 50 DRD R
SENDA 50 DRD SM
SENDA 50 EXTREME
SENDA 50 EXTREME SM
SENDA 50 R

GILERA
GSM 50, H@K, ZULU (2001)
RCR 50 - SMT 50