Shimano Acera RD-T3000-SGS Rear Derailleur - 9 Speed Long Cage Silver ModelNumber=28100 Compatible with microSHIFT ADVENT 9-speed

Compatible with microSHIFT ADVENT 9-speed drivetrains only

Plus model features TuffTex + bead to bead puncture protection resulting in a super tough casing

Color Black Ring Position/Type Chain Retaining Single Ring Tooth Count 40 Round or Oval Round Drivetrain Speeds 9 Drivetrain Speeds 10 Drivetrain Speeds 11 Drivetrain Speeds 12 Chainring BCD 107 Material Aluminum Defined Color Black

Conversions available for 15mm Boost 20mm Boost and Torq - sold separately

Adjustable spring tensioners

Shimano Acera RD-T3000-SGS Rear Derailleur - 9 Speed Long Cage Silver ModelNumber=28100 Compatible with microSHIFT ADVENT 9-speedShimano Acera RD T3000 SGS Rear Derailleur 9 Speed Long Cage Silver. Shimano Acera RD T3000 Rear DerailleursDouble servo panta mechanism for accurate and dependable performance Lower profile than current RD M390Stainless steel adjustment bolts TECH SPECS Rear Derailleur Mount Type 10x1 Standard Rear Der Shifter Compatibility Shimano Mountain Cage Length Long Drivetrain Speeds 9 Color Silver Chain Wrap Capacity (teeth) 45 Largest Cog 34