Sunrace RD-M83 8/9 speed black rear derailleur Pad Shape Number-58 The Logic rim uses a

The Logic rim uses a wider 35mm profile with a much thicker sidewall which makes the rim strong and resilient to sideway impacts that can happen from anything between under rotating a flair or over rotating a hard 360 out of a rail

BB Inclusion No Drivetrain Spacing Fat Bike Speed 11/12 Chainline 66

Uniform round profile provides low rolling resistance and predictable cornering

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Sunrace RD-M83 8/9 speed black rear derailleur Pad Shape Number-58 The Logic rim uses aSteel cage rear derailleur for 8 9 speed applications. Alloy bracket with composite plate body. Mid length compatible with wide range cassettes up to 40t TECH SPECS M83 8 9sp 40 Mid 2to1 BLK