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Cassette Technology Hyperglide+ Cog Details 10-12-14-16-18-21-24-28-33-39-45-51T Cog Material Steel Range 10-51T Speed 12
Steel Cog Material Steel Finish Nickel plated Speed 11
BT Customizable Screen Yes GPS Yes Heart Rate Monitor Yes Touchscreen No External Sensor Compatibility Speed/Cadence/HR Solar Charging No
GRX 10 speed rear derailleur for double cranks
Primary Color Black Bead Wire Tire Compound Addix Eco Tire Technology GreenGuard TPI 67TPI Tire Type Clincher
RD-M5100 Rear Derailleurs Parts Cassette Technology Hyperglide+ Cog Details1x11 speed SHIMANO SHADOW RD+ rear derailleur MTB: Direct attachment (Shadow+) 11T Min top Sprocket 51T Max Low Sprocket Stable drivetrain on the trail Low profile design avoids damage from rocks Chain stabilizer reduces chain drop, slap and noise Silent drivetrain in all gear positions Decreased rear derailleur and chain tension in low gear Bigger 13T pulley Attributes Max Front Difference 0T Maximum Cog 51T Minimum Cog 11T Primary Color Black Cage