Cranksets
Shimano Tourney FC-A070 Crankset
50-34T · 170 mm · chain guard
Compatibility: reviewed
Known specifications can be used by the compatibility engine.
Retailer offers
Where to Buy
Compare verified retailer affiliate links or search Amazon. We may earn a commission from qualifying purchases. Please confirm the exact variant before purchasing.
Technical data
Specifications
- Speeds
- 7-speed
- Supported speeds
- 7-speed
- Crank spindle
- Square Taper
- Required BB spindle length
- 110 mm
- Drivetrain family
- Shimano Tourney road mechanical 7-speed
- Compatible chain families
- Shimano HG 6/7/8-speed
- Front drivetrain groups
- Shimano Tourney 2x7
- Front chainrings
- 2x
- Chainring combination
- 50T, 34T
- Chainline
- 43.5 mm
- Crank arm length
- 170 mm
Catalog trust
Evidence and freshness
Technical-source dates and retailer offer checks are separate. A retailer check does not validate compatibility.
Report a correction- Technical review
- Jul 31, 2026
- Compatibility review
- Reviewed Jul 31, 2026
Approved technical sources
- Shimano current road component ordering catalog
- set.shimano.co.jp/bc_catalog/road.pdfManufacturerSource checked Jul 30, 2026Evidence reviewed Jul 31, 2026
- Shimano road crankset specifications
- productinfo.shimano.com/en/spec/road-cranksetManufacturerSource checked Jul 30, 2026Evidence reviewed Jul 31, 2026
- Shimano road front drivetrain compatibility C-455
- productinfo.shimano.com/en/compatibility/C-455ManufacturerSource checked Jul 30, 2026Evidence reviewed Jul 31, 2026