SHIMANO | SHIMANO TOURNEY A070 2x7 Speed Groupset Front Rear Derailleur Shifter Bike Cycle Derailleur 14s For Road Bike Cycling Part

TOURNEY A070Model: ST-A070Series: TOURNEY A070 seriesShifting lever specifications_SL outer casing_handle side: OT-SIS40Shift lever specifications_SL outer casing_RD side: OT-SIS40Shift lever specifications_SL line_Included: ✔Brake lever specifications_Super SLR: ✔Bracket jacket color: blackShift lever specification_SL line_Not Pre assembled: ✔Brake lever specifications_clamp ring (mm): 23.8-24.2Brake lever specifications_use screws to adjust the handle stroke: ScrewHandle type: DUAL CONTROL LEVER (dual control handle)Shift lever specifications_OPTICAL GEAR DISPLAY (gear display)including: ✔Shift lever specifications_Front shift: 2Shift lever specifications rear shift: 7Model: FD-A070-ASeries: TOURNEY A070 SeriesOperation: bottom swingAngle clamp design: ✔Chain center line (mm): 43.5Chainstay angle: 61-66Compatible chain: HGInstallation method_clamp ring_28.6 mm: X (w/ S size adapter)Installation method_clamp ring_31.8 mm: X (w/ M size adapter)Installation method_clamp ring_34.9 mm: ✔Stage speed_front: 2Stage speed_after: 7Maximum number of sprocket teeth: 50TTotal value of gear changing range: 16TModel: RD-A070Series: TOURNEY A070 SeriesLine regulator: ✔Compatible chain: HGDirect installation (traditional): ✔Low sprocket_Maximum teeth: 28TLow sprocket _ smallest tooth: 28TThe difference between the maximum and minimum sprocket teeth number: 20TGuide wheel_tooth number combination: 11T/13TGuide plate: SMARTRear gear: 7Riveted adapter: road bike typeHigh sprocket_Maximum teeth: 14THigh-position flywheel _ smallest tooth: 11TTotal value of gear changing range: 37T