Shimano Sora RD-R3000-GS Rear Derailleur - 9 Speed Medium Cage Black MFPN=21053 The Box One version feature

The Box One version feature a supple 120 tpi casing with skin walls and high silica compound that boosts performance and lowers weight

Flat Protection Tread and SidewallTPI 120Color BlackWeight 275Defined Color BlackISO Width (mm) 26ISO Diameter 622 / Road / 29"Tire Intended Use RoadTire Diameter 700cTire Bead FoldingLabeled Size 700 x 26Tire Type Tubeless Ready Clincher

X-soft (<140lb)

Model Magura Gustav Pro Compound/Backing E-Bike/Steel

Shimano Sora RD-R3000-GS Rear Derailleur - 9 Speed Medium Cage Black MFPN=21053 The Box One version featureShimano Sora RD R3000 Rear DerailleursCompatible with Shimano 9 Speed STI levers Fluoric coated link bushings Aluminum bracket body Painted finish Stainless steel B axle Largest Cog 34 Color Black Rear Der Shifter Compatibility Shimano Road Rear Derailleur Mount Type 10x1 Standard Drivetrain Speeds 9 Chain Wrap Capacity (teeth) 43 Cage Length Medium