ZF double sprockets are among the highest quality and most technically advanced sprockets in the world.
The secret lies in the combination of the durability of steel and the lightness of duralumin.
This aluminum alloy is characterized by its enormous resistance and tightness, as well as its low weight.
The tensile strength is approximately 11 times that of pure aluminum.
When cured, duralumin nearly reaches the strength of steel.
Consequently, a lower weight and higher resistance have been implemented.
Milling at the base of the sprocket tooth ensures optimal self-cleaning.
These cuts ensure that dirt does not stick between the teeth and therefore wear the chain and the sprocket not so quickly.
The durability of ZF-Dual sprockets is approximately three times longer than pure aluminum sprockets and 50% lighter than steel sprockets.
The most suitable for road and offroad. DIVISION: 428 INSIDE DIAMETER: 108MM CIRCLE SIZE: 120 MM HOLE: 6.5MM HOLES QUANTITY: 6 SCREW TYPE: FLAT HEAD QTY TEETH: 49 CROWN TYPE: DUAL
APPLICATIONS OF THIS PRODUCT: According to the data provided by the manufacturer, this article is compatible with the following brands, models and years: Derbi GPR 125 4T Racing 15 CV, 11 kw 1cil. RG1A1A Bastidores: --- 2009-2016 Derbi Mulhacen 125 Cafe Gussrad 15 CV, 11 kw 1cil. MS1A1A Bastidores: VTHMS1A1A7N001791-- 2008-2009 Derbi Mulhacen 125 Cafe Gussrad 15 CV, 11 kw 1cil. MS1A2A Bastidores: --- 2010-2011 Derbi Mulhacen 125 Speichenrad 15 CV, 11 kw 1cil. MS1A1A Bastidores: VTHMS1A1A7N001791-- 2007-2010