Hear that grinding noise

New shaped outer plate: Improves chain release from outer ring to inner ring

Upgrade the performance of your drivetrain with this convenient kit that includes all parts needed for smooth and reliable performance

ZQ-certified Merino wool in the Hike Light Cushion Crew socks

POWERGLIDE II

SLX RD-M7100-SGS Rear Derailleur 12-Speed Long Cage Black For 1x size-20 Hear that grinding noiseShimano SLX RD M7100 SGS Rear Derailleur 12 Speed, Long Cage, Black, For 1x Color: Black Largest Cog: 51 Rear Derailleur Mount Type: 10x1 Standard Cage Length: Long Rear Der Shifter Compatibility: Shimano Mountain Drivetrain Speeds: 12 Weight: 316 Part# IRDM7100SGS UPC 192790444253