Part No. 40-3703.NITRO (oro2u.com)
FRONT BRAKE DISC TRIALS NITRO MOTO-MASTER 110705.
BETA 125cc Evo 125 2009-and up BETA 125cc REV 3 2005-2005 BETA 125cc REV 3 2006-and up BETA 200cc Evo 200 2009-and up BETA 200cc REV 3 2006-and up

BETA 250cc Evo 250 2T 2009-and up BETA 250cc Evo 250 4T 2009-and up BETA 250cc REV 3 2005-and up BETA 250cc REV 3 4T 2007-and up BETA 270cc REV 3 2005-and up BETA 290cc Evo 290 2T 2009-and up BETA 300cc Evo 300 2T 2012-and up BETA 300cc Evo 300 4T 2009-and up

APPROX SIZE. OD 185, ID 73.30, PCD 92.0, HOLES 4x10.5 STR, THICK 2.5mm