Shoei/HJC/Arai/Stand 21 XStack Tearoffs, 10 Layer No Cut Outs Clear Brake Rotors IK10 Compliant (Mechanical Impact Testing)

IK10 Compliant (Mechanical Impact Testing)

They reduce the hole size to accommodate a smaller bolt

Tall standard width master cylinder 2-1/4" wide

Part Number Bore Thread Pitch Direction FKB-CM3 3/16" bore 10-32 thread Right Hand FKB-CM4 1/4" bore 1/4"-28 thread Right Hand FKB-CM5 5/16" bore 5/16"-24 thread Right Hand FKB-CM6 3/8" bore 3/8"-24 thread Right Hand FKB-CM7 7/16" bore 7/16"-20 thread Right Hand FKB-CM8 1/2" bore 1/2"-20 shank Right Hand FKB-CM10 5/8" bore 5/8"-18 thread Right Hand FKB-CM12 3/4" bore 3/4"-16 thread Right Hand FKB-CM12757 0

K4's engraved 440 series indicator lights are jumbo sized dash lights with white engraved lettering

Shoei/HJC/Arai/Stand 21 XStack Tearoffs, 10 Layer No Cut Outs Clear Brake Rotors IK10 Compliant (Mechanical Impact Testing)The XStack 10 is a stack of 10 laminated tearoffs that are 2 mil thick each. The laminated technology creates a distortion free optical lens. Eack package contains 3 stacks of 10 tearoffs for a total of 30 tearoffs. Clear Fits: Arai GP5, Shoei bike, Stand 21 Specifications Specifications