Shimano Sora RD-R3000-GS Rear Derailleur - 9 Speed Medium Cage Black Length-420.4 Polyethylene / nylon Lightweight durable

Polyethylene / nylon Lightweight durable water repellent and stain resistant

0L) dimensions 38x13x12

the X-10 series has always been a great option

Hydraulic Bottom Out Damping Adjustments External rebound 2 position (open/firm) HS&LS comp Hydraulic Bottom Out

X2 is still the most tunable Enduro/DH air shock

Shimano Sora RD-R3000-GS Rear Derailleur - 9 Speed Medium Cage Black Length-420.4 Polyethylene / nylon Lightweight durableShimano 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