![What tool do I need to tighten my Shimano 105 bottom bracket? The left crank arm is loose and wobbly. : r/bikewrench What tool do I need to tighten my Shimano 105 bottom bracket? The left crank arm is loose and wobbly. : r/bikewrench](https://preview.redd.it/sadffyanf9221.jpg?auto=webp&s=585df55255c7b4d3f293a41e257b2a11afec020c)
What tool do I need to tighten my Shimano 105 bottom bracket? The left crank arm is loose and wobbly. : r/bikewrench
![Amazon.com : Shimano SM-BBR60 Ultegra / FC-CX70 / 105 Hollowtech II Bottom Bracket : Bottom Bike Brackets And Accessories : Sports & Outdoors Amazon.com : Shimano SM-BBR60 Ultegra / FC-CX70 / 105 Hollowtech II Bottom Bracket : Bottom Bike Brackets And Accessories : Sports & Outdoors](https://m.media-amazon.com/images/I/61-wc8evNtL._AC_UF1000,1000_QL80_.jpg)
Amazon.com : Shimano SM-BBR60 Ultegra / FC-CX70 / 105 Hollowtech II Bottom Bracket : Bottom Bike Brackets And Accessories : Sports & Outdoors
![Amazon.com : Shimano 105 FC-R7000 105 Double chainset, HollowTech II 172.5 mm 50 / 34T, Silver : Sports & Outdoors Amazon.com : Shimano 105 FC-R7000 105 Double chainset, HollowTech II 172.5 mm 50 / 34T, Silver : Sports & Outdoors](https://images-na.ssl-images-amazon.com/images/I/71WDWG39ESL._AC_UL600_SR600,600_.jpg)