TEKNIX gearbox for mécaboite driving DERBI euro 1, 2, 3 & 4

Here is a 100% complete gearbox of very good quality, it is delivered pre-assembled, all you need to do is put it on an engine! It preserves the original shapes, machining, sizes, teeth…!



Ideal in the event of a gearbox breakage, especially when you see the price of a complete original box (often 700 to 1,500 euros) or the price of a major brand box (METRAKIT, DOPPLER, BIDALOT ...) .



Mounts on DERBI euro 1, 2 and 3 and 4.

TEKNIX gearbox ratio:

-1st 34/11
-2nd 30/15
-3rd 27/18
-4th 24/20
-5th 22/23

-6th 22/23

Mounts on all DERBI euro 2 and euro 3 engines, example :

APRILIA: RS 50 dal 2006 -> (DERBI D50B) - RS4 50 (DERBI D50B)
BULTACO: ASTRO 50 - LOBITO 50
DERBI: GPR 50 - GPR 50 Nude - GPR 50 RACING - GPR 50 racing dal 2006-> (DERBI D50B) - SENDA 50 DRD dal 2006-> (DERBI D50B) - 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 - RCR 50 - SMT dal 2006-> (DERBI D50B) - SMT 50
VALENTI RACING: RME-SM (DERBI D50B)