Specific air filters are specifically built to increase the horsepower and acceleration of your bike while ensuring great filtering capacity. These washable filters are designed to fit your bike's airbox, but offer better airflow with nearly 99% filtering efficiency compared to the filter. Installing the filter is very easy . Increased air flow compared to filter: 19.70% Filtering efficiency: 98-99% Filter properties: washable Compatible with For models: FOR R 850 R 1995-2006 FOR R 850 GS 1993-2006(259) FOR R 1100 GS ABS 1993-1999 FOR R 1100 GS 1993-2006(259) FOR R 1100 R 1994-2001 FOR R 1100 R ABS 1995-2000 FOR R 1100 ABS 1993-2001 FOR R 1100 Special Edition 1994 1995 FOR R 1100 ABS 1994-1997 FOR R 1100 ABS Special Edition 1994 1995 FOR R 1100 RT 1996-1998 FOR R 1100 RT ABS 1996-2001 FOR R 1100 RA/S ABS 1995 FOR R 1150 GS 1998-2003 FOR R 1150 R 2001-2006 FOR R 1150 RT 2001-2005 FOR R 1150 GS ADVENTURE 2002-2005 FOR R 1150 2002-2005 FOR R 1150 R ROCKSTER 2004-2006 Color: & Black Material: Non-Woven Fabric + Plastic Package Contents: 1 * Motorcycle Air Filter Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.