SHIMANO TOURNEY A070 2×7 Speed Groupset Front Rear Derailleur Shifter Bike Cycle Derailleur 14s For Road Bike Cycling Part

TOURNEY A070

Model: ST-A070
Series: TOURNEY A070 series
Shifting lever specifications_SL outer casing_handle side: OT-SIS40
Shift lever specifications_SL outer casing_RD side: OT-SIS40
Shift lever specifications_SL line_Included: ✔
Brake lever specifications_Super SLR: ✔
Bracket jacket color: black
Shift lever specification_SL line_Not Pre assembled: ✔
Brake lever specifications_clamp ring (mm): 23.8-24.2
Brake lever specifications_use screws to adjust the handle stroke: Screw
Handle type: DUAL CONTROL LEVER (dual control handle)
Shift lever specifications_OPTICAL GEAR DISPLAY (gear display)_including: ✔
Shift lever specifications_Front shift: 2
Shift lever specifications_ rear shift: 7

Model: FD-A070-A
Series: TOURNEY A070 Series
Operation: bottom swing
Angle clamp design: ✔
Chain center line (mm): 43.5
Chainstay angle: 61-66
Compatible chain: HG
Installation 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: 2
Stage speed_after: 7
Maximum number of sprocket teeth: 50T
Total value of gear changing range: 16T

Model: RD-A070
Series: TOURNEY A070 Series
Line regulator: ✔
Compatible chain: HG
Direct installation (traditional): ✔
Low sprocket_Maximum teeth: 28T
Low sprocket _ smallest tooth: 28T
The difference between the maximum and minimum sprocket teeth number: 20T
Guide wheel_tooth number combination: 11T/13T
Guide plate: SMART
Rear gear: 7
Riveted adapter: road bike type
High sprocket_Maximum teeth: 14T
High-position flywheel _ smallest tooth: 11T
Total value of gear changing range: 37T