Road Bike Crankset 2*8/7 3*8/7 Speed Bicycle Chainring 50-39-30T

Road Crankset 2x8/7-speed A070 crankset is compatible with 2x7 and 2x8 drivetrains and provides compact 50-34T gearing. It uses a square taper bottom bracket interface and is available in 165 and 170mm crankarm lengths. PRODUCT SPECIFICATIONS MODEL NO：FC-A070 SERIES:TOURNEY A070 Series Rear speeds:8/7 Compatible chain:HG 8/7/6-speed Chain line (mm):43.5 O.L.D.|Thru (mm):142 O.L.D.|QR/Nut (mm):135 Spider/gear arms:5 Chainring combination:50-34T Crank arm length (mm)|165/170 Threaded bottom bracket shell width (mm)|68/73 Axle length of BB-UN/ES (mm)|Threaded (normal):MM110/113
SHIMANO TOURNEY Road Crankset 3x8/7-speed
The SHIMANO TOURNEY A070 crankset is compatible with 3x7 and 3x8 drivetrains and provides wide range 50-39-34T gearing with a chain guard. It uses a square taper bottom bracket interface and is available in 165 and 170mm crankarm lengths.
PRODUCT SPECIFICATIONS
MODEL NO:FC-A073
SERIES:TOURNEY A070 Series
Remarks:8/7
Compatible chain:HG 8/7/6-speed
Chain line (mm):45
O.L.D.|Thru (mm):142
O.L.D.|QR/Nut (mm):135
Spider/gear arms:5
Chainring combination:50-39-30T
Q-factor (mm):171.5
Crank arm length (mm)|165/170
Axle length of BB-UN/ES (mm)|Threaded (normal):LL113
Threaded bottom bracket shell width (mm)|68/70

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