Aluminium rear sprocket 49Z 420
- Over 60% lighter than a conventional steel sprocket
- Made on precision CNC machines
- Flat and concentricity tolerances of less than 0.1 mm
- Made of high quality and high strength aluminium
- special surface treatment
- Avail
EU Responsible Person : BTS GmbH, Plochingerstrasse 41, Otsfildern, 73760, info@biketeile-service.de
