Shimano FC-A070 Tourney Double Front Chainwheel 34/50t 7/8sp 170mm BlackThe Shimano FC-A070 Tourney Double Front Chainwheel is a great replacement for your broken or worn out double front chainwheel. This one has 34/50t and is compatible with Shimano Road 7/8 speed setups. The chainrings are SG-X steel for excellent durability. The crank arms measure 170mm in length. This is the non chainguard version. Available in Black.689228304949
