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Description

CY4-SHC-12S & CAPACITY BOOSTER SETSet of ultra high performance inner chainring "CY4 SHC 12 SPEED" and "CAPACITY BOOSTER" (Big Pulleys) specially designed to work with SHIMANO 12 SPEED drivetrain. 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

Not all sizes and colors are available

the pulley resonates with the motion of the rear derailleur and adjusts its position to cassette cogs automatically

All products are only available as long as stock lasts

shifting is just as accurate as it is with the original pulley

What type of bottom bracket do I need for my bike

As amount of moving will fluctuate by the force applied

CAPACITY BOOSTER (Guide pulley 12T & Tension pulley 16T)

CYCLOIDⅡis the non-circular chainring developed uniquely by Sugino

High quality BB for T47A asymmetrical BB shell

Set includes 5 bolts and 5 nuts

Sugino75 model classic chainring

but also Urban bikes can be customized depending on your riding style