Rear sprocket Esjot black - 71 teeth (pitch 420) - Aprilia RX 50 / SX 50 SM / Derbi Senda 50 R X-Race - X-Treme / 50 SM DRD - JM

Steel rear pinion - 71 teeth pitch 420 for Aprilia RX 50 (2009-2013) / Aprilia SX 50 SM (2006-2010) / Derbi Senda 50 R X-Race (2005-2011) / Derbi Senda 50 R X-Treme (2003-2014) / Derbi Senda 50 SM DRD (2003-2004) / Derbi Senda 50 SM X-Race (2007-2013) / Derbi Senda 50 SM X-Treme (2005-2015) / Gilera RCR 50 Enduro (2004) / Gilera SMT 50 Supermotard (2003-2004) / Malaguti XSM 50 Motard (2008-2011) / Malaguti XTM 50 Enduro (2008-2011) / Motorhispania Furia 50 Max Enduro (2006-2011) / Motorhispania Furia 50 Max Supermotard (2007-2011) / Motorhispania RYZ 50 Enduro (2006-2011) / Motorhispania RYZ 50 Pro Racing Enduro (2006-2011) / Peugeot XP6 50 Enduro (2008-2011) / Peugeot XP6 50 Supermoto Spoked Wheel (2008-2011) / Peugeot XPS 50 Enduro (2008-2012) / Peugeot XPS 50 Supermoto (2008-2012) / Rieju MRT 50 Pro Supermoto (2009-2017) / Rieju MRT 50 Supermoto (2009) / Rieju MRX 50 (2002-2005) / Rieju MRX 50 Top Edition (2004-2009) / Rieju RRX 50 (2006-2009) / Rieju RS-3 50 (2011-2014) / Rieju SMX 50 Super Motard (2002-2005) / Rieju SMX 50 Top Supermoto (2004-2009) / Yamaha DT 50 R (2012-2013) / Yamaha DT 50 X (2012-2013).

Specifications:
- ESJOT aluminum pinions have been specially developed for the harsh conditions of motocross, enduro, and street riding;
- Compared to conventional steel pinions, an ESJOT pinion offers a weight saving of over 60%;
- use of very high-quality aluminum (7075 T6), which is also used in aviation;
- extremely tight manufacturing tolerances ensure an exceptionally long lifespan;
- all ESJOT aluminum pinions are anodized in colors;
- over 60% lighter than a conventional steel pinion;
- manufactured on precision CNC machines;
- flatness and concentricity of less than 0.1 mm;
- made from high-quality, high-strength 7075 T6 aluminum;
- special surface treatment;
- 100% made in Germany;
- OEM quality;

Technical data:
- Chain pitch: 420;
- inner diameter: 105 mm;
- mounting diameter: 125 mm;
- hole: 8.5 mm;
- number of mounting holes: 6;
- screw type: flat head;
- number of teeth: 71;
- pinion material: steel;
- manufacturer: esjot.

The complete application list can be found below.