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1-strap Upper Material Synthetic leather Outsole Material Carbon fiber reinforced nylon+TPU Standard insole cup insole Men's Actual weight (Size: 42) 274 g
90% Polyester 10% Spandex
front difference 20T Pulley_Teeth 11/11T Pulley cage GS Mount_Riveted adapter (Road type) ✔ Top sprocket_Max
WARNING: oxidation of aluminum rims can happen because of the water content of the sealant
Alivio BR-M4050
Shimano Acera RD-M3020-8 SGS Long Cage Rear Derailleur for 7/8 Speed Brand_Genesis 1-strap Upper Material Synthetic leatherSHIMANO ACERA Rear Derailleur 8 speed RD M3020 8 NEW Double Servo rear derailleur with smooth, precise shifting performance and wide range capability. The SHIMANO ACERA M3020 8 rear derailleur with Double Servo technology helps you ride challenging terrain with fewer interruptions. FEATURES Double Servo construction for smooth and precise shifting Versatile performance and wide compatibility Max. low sprocket: 40T Total capacity: 45T PRODUCT
