ADVENT X SL-M9505-R (10 SP.) - Model No.: SL-M9505-R - Mountain bike - Shifter Style: Trail Trigger - Speed: 10-Speed - Side: Right. - Sealed Bearings: Yes - Silicone Pad: No - Compatible with microSHIFT ADVENT X rear derailleur only - Not compatible with Shimano or SRAM - Gear Indicator: No - Operations: Thumb-Thumb - Bracket Material: Aluminum - Weight: 119g