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Description

CY4-SHC-12S for SHIMANO 12 SPEEDUltra high performance inner chainring, with superior functionality to any other ovals, specially designed to work with SHIMANO 12 SPEED 50T or 52T on SHIMANO crank. CYCLOIDmechanism CYCLOIDis the non circular chainring developed uniquely by Sugino. Autofocus mechanism assists your pedal stroke to remain smooth and efficient at all time so that your pedaling technique can be dramatically improved. Thus, CYCLOIDis the innovative high performance

*Use only “neutral” cleaning agents for Super Series (S3 finish)

Set contains : 2 x gasket ring

Frame standard : T47 External

GASKET RING SET-S132 for SHPF(BB86)/BB90

install “STI stopper” on the cable to hold the lever in the proper place

*Made of high-performance

strong and beautifully colored

*SHIMANO crank is NOT included

Thread size : M8x1

*For 34T and 36T

BB Axle Bolt w/Washer for SUGINO75 Series & 4-taper crank

The graphics are designed to be more stylish than ever before