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Description

GRV4-SWN FOR SHIMANOUltra high performance, Wide and Narrow tooth profile, Single Chainring 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. Due to a wide range of sizes from 34T to 48T, not only Road & Gravel bikes, but also Urban bikes can be customized

please see

・FIXIE 75 Cluster & Lockring

chain pins

"CAPACITY BOOSTER" perfectly fits Shimano 12-speed drivetrain

CBZF12SDA : SHIMANO RD-R9250 (DURA-ACE)

Special features

Sugino : OX2-901D

・FIXIE COG

S3 combines high hardness with super low friction coefficient less than half that of the titanium coating

STI Stopper - Used to hold STI lever (dual control lever) for FD in place by putting it on the cable

36T (Inner) for SHIMANO 52T

Cup Thread : M36x24T (Italian)