Shimano RD-M5120-B Rear Derailleur Bracket Axle Unit MPFN-11654060 Chainring pins are AL7075 forged

Chainring pins are AL7075 forged then 100% CNC 3D machined to increase outer chainring stiffness and provide efficient up-shift pin design for full-power performance

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Brake lever features an ergonomic Aaron Gwin designed alloy lever blade with dimpled accents for better grip on the trail

Shimano RD-M5120-B Rear Derailleur Bracket Axle Unit MPFN-11654060 Chainring pins are AL7075 forgedShimano RD M5120 B Rear Derailleur Bracket Axle Unit. Shimano Miscellaneous Rear Derailleur PartsFor repairs on Shimano Rear Derailleur TECH SPECS keyword search RD M5120