Here is the original pipe for DERBI Euro 1, 2 and 3. This is an original part DERBI, so it is very good.
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It is mounted on machines equipped engine DERBI EURO 3:
Aprilia RS4 in 2011
Aprilia RS from 2006 to 2011
Aprilia RX Enduro from 2006
APRILIA SX, SM from 2006
Derbi GPR 2011-2005 Nude
Derbi Senda DRD SM PRO from 2005
Derbi Senda DRD PRO Enduro R from 2005
Derbi Senda DRD R from 2005
Derbi Senda R X-TRAIL RACE from 2005
Derbi Senda R X-TREME Enduro from 2005
DERBI SENDA X-RACE SM from 2005
Derbi Senda X-TREME SM from 2005
GILERA ENDURO CPR from 2006
GILERA SMT SM from 2006
and many more ...