AFFINITY PRO 144mm 53T ALLOY HARD-ANO GY MEGAEXO Crosshair Caliper Alignment System dramatically

Crosshair Caliper Alignment System dramatically simplifies caliper installment and alignment and allows users to quickly and accurately set brake caliper with no rubbing of the rotor on the pads

Polish silver or hard anodized finish

Innovative 4-arm spider design that trickles down all the way from the Super Record™ version to allow for an independent BCD -increased rigidity and structural integrity

Designed for all Shimano 5 bolt cranks like Dura-Ace 7950

AFFINITY PRO 144mm 53T ALLOY HARD-ANO GY MEGAEXO Crosshair Caliper Alignment System dramaticallyPrecision double CNC machined 144bcd reliable track chain rings sized 47 65 tooth Polish silver or hard anodized finish, profiled teeth = free watts