Shimano Tourney FD-TY600-L6 Front Derailleur - 6/7/8-Speed Triple Top Swing Dual Pull 31.8/34.9mm 66-69° Chainstay Angle 18t Cap. MFPN=C07H1F10002ASPK }Shimano ES300 68 x 121mm

}Shimano ES300 68 x 121mm Octalink V2 Spline English Bottom Bracket

41 BB/Frame Interface PF41 BB/Frame Interface BB121 BB Shell Width (mm) 121 Weight 110 Spindle Interface Type Surly OD Spindle Interface Type Shimano Hollowtech II Spindle Interface Type FSA MegaExo Spindle Interface Type RaceFace EXI Defined Color Black

9 lighting modes for day and night use

Reba(A7) wheel size 27

Shimano Tourney FD-TY600-L6 Front Derailleur - 6/7/8-Speed Triple Top Swing Dual Pull 31.8/34.9mm 66-69° Chainstay Angle 18t Cap. MFPN=C07H1F10002ASPK }Shimano ES300 68 x 121mmShimano Tourney FD TY600 L6 Front Derailleur 6 7 8 Speed Triple Top Swing Dual Pull 31. 8 34. 9mm 66 69 Chainstay Angle 18t Cap.. The versatile Shimano FD TY600 TY601 TY606 series of top swing front derailleurs shift with a smooth light action and fits many bike styles. Compatible with 6 7 8 speed Dual SIS technology delivers reliable shifting performance Versatile performance and wide compatibility with a single specification that covers a wide range