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Description

CY4-SWN FOR SHIMANOUltra high performance, Wide and Narrow tooth profile, Single Chainring, with superior functionality to any other ovals, specially designed for SHIMANO crank. More and more bikes that are intended for long ride, hill climb, gravel and cyclocross are built with wide range cassette drivetrains. Thus, there's an undeniable appealing simplicity to a single ring setup in various situations. Wide Narrow Chainring Alternating narrow and wide teeth makes the

BOTTOM BRACKET LIST for road bike

Frame standard : BB30A

high precision ceramic bearings are used to ensure super smooth and long-lasting rotation

*Please note that large chainrings may touch the chain stay

Set includes 2 bolts

Crank : RD4 (MIGHTY COMP)

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

Frame standard : PF30

with double-sided graphics

You feel the ring increases the diameter as the chain runs higher on the ring

SHIMANO GRAVEL CRANK

optimized design for light weighting