The halo series fixed front brake disc is part of the latest collection from moto master. Features: the standard in aftermarket circular-round brake discs durable, premium quality stainless steel outer ring is laser-cut and precision-ground venting holes are sized and positioned exactly to ensure equal heat dispersion, even under high thermal stress, while the brake pad contact surface stays clean specifications: bolt hole circle: 203.0 Mm bolt pattern: 5 hole inside diameter: 181.0 Mm material: stainless steel model: halo outside diameter: 305 mm product name: brake disc shape: round thickness: 4.5 Mm type: one piece fixed units: each to fit: bmw r 1100 s 1998 all models bmw r 1100 s 1999 all models bmw r 1100 s 2000 all models bmw r 1100 s 2001 all models bmw r 1100 s 2002 all models bmw r 1100 s 2003 replica all models bmw r 1100 s 2003 all models bmw r 1100 s 2004 replica all models bmw r 1100 s 2004 all models bmw r 1100 s 2005 european models bmw r 1200 gs 2004 all models bmw r 1200 gs 2005 all models bmw r 1200 gs 2006 adventure all models bmw r 1200 gs 2006 all models bmw r 1200 gs 2007 adventure all models bmw r 1200 gs 2007 all models bmw r 1200 gs 2012 adventure all models bmw r 1200 gs 2013 adventure all models bmw r 1200 hp2 2005 hp2 enduro all models bmw r 1200 hp2 2006 hp2 enduro all models manufacturer part number: 110569 view all moto master parts. View all parts and spares.