FRONT DISC BRAKE：   
MATERIAL：AL6061     
FINISH：Anodized

PITCH:51mm ;74mm   
Availabie Specification:HB-850(F),D-160 
PACKING:10 SETS/CTN  
WEIGHT:408g.(Hydraulic disc brake:260g,   D-160F rotor:122g:bolts accessories:26g)    
    
REAR DISC BRAKE:    
MATERIAL:AL6061 
FINISH：Anodized

PITCH:51mm ;74mm  
Availabie Specification     HB-850A(R)，D-160
HB-850(R),D-140/HB-850A(R),D-160    
PACKING:10 SETS/CTN    
WEIGHT:473g.(Hydraulic disc brake:305g,    
D-180F rotor:142g:bolts accessories:26g)