R8 8-Speed Rear Derailleur
• 11-28T
• Alloy Bracket & Outer Link
• Weight - 257g [SD] / 279g [LD]
R9 9-Speed Rear Derailleur
• 11-28T
• Alloy Bracket & Outer Link
• Weight - 257g [SD] / 279g [LD]
RS 10/9-Speed Rear Derailleur
• 11-28T
• Alloy Bracket & Outer Link
• Alloy Cage
• Sealed Cartridge Bearing Pulleys
• 7075 Bracket Bolt
• Weight - 212g
RX 10/9-Speed Rear Derailleur
• 11-28T
• Forged Alloy Links
• Alloy Cage
• 7075 Pulleys
• Sealed Cartridge Bearings
• 7075 Bracket Bolt
• Weight - 211g