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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 in170mm crankarm length.

Technologies

Hypderglide Sprockets -The distinctively designed Hyperglide sprockets incorporate specially positioned shift ramps and tooth profiles for improved chain control during shifting. Fast and responsive indexed shifting is the result.The HG cassette sprocket, which was developed for the MTB 10-speed system, underwent comprehensive optimization to achieve super-highly efficient shifting.

Features

Light operation and smooth shifting

DUAL SIS

SG-X chainring

Interchangeable with SHIMANO road front chainring 8/7-speed system

Specifications

Series TOURNEY A070 Series Compatible BB Shell Width 68mm, 70mm Compatible BB Type Square Taper Axle length of BB-UN/ES LL113 Chainring Combination 50-39-30T Recommended BB BB-UN300 Q-Factor 171.5mm Chain Line 45mm P.C.D. (mm) Riveted Rear Speeds 7/8

Shimano Tourney FC-A073 3 x 8/7 Speed Crankset - 170mm/50-39-30t

by Shimano
SKU: EFCA073C090X
Regular price $74.99
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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 in170mm crankarm length.

Technologies

Hypderglide Sprockets -The distinctively designed Hyperglide sprockets incorporate specially positioned shift ramps and tooth profiles for improved chain control during shifting. Fast and responsive indexed shifting is the result.The HG cassette sprocket, which was developed for the MTB 10-speed system, underwent comprehensive optimization to achieve super-highly efficient shifting.

Features

Light operation and smooth shifting

DUAL SIS

SG-X chainring

Interchangeable with SHIMANO road front chainring 8/7-speed system

Specifications

Series TOURNEY A070 Series Compatible BB Shell Width 68mm, 70mm Compatible BB Type Square Taper Axle length of BB-UN/ES LL113 Chainring Combination 50-39-30T Recommended BB BB-UN300 Q-Factor 171.5mm Chain Line 45mm P.C.D. (mm) Riveted Rear Speeds 7/8

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