![Shimano Zee Cranks. I don't know if I'm missing something but I tightened the pinch bolts and all tight and just stopped and the crank arm has been coming off the spindle. Shimano Zee Cranks. I don't know if I'm missing something but I tightened the pinch bolts and all tight and just stopped and the crank arm has been coming off the spindle.](https://preview.redd.it/e90mzhcjr9251.jpg?auto=webp&s=30b831767f699be8d3491c72092d1ef4a1db1cef)
Shimano Zee Cranks. I don't know if I'm missing something but I tightened the pinch bolts and all tight and just stopped and the crank arm has been coming off the spindle.
![Amazon.com : SHIMANO FC-M645 Zee 10 Speed Crankset (165-mm, 36T with 83-mm Bottom Bracket) : Bike Cranksets And Accessories : Sports & Outdoors Amazon.com : SHIMANO FC-M645 Zee 10 Speed Crankset (165-mm, 36T with 83-mm Bottom Bracket) : Bike Cranksets And Accessories : Sports & Outdoors](https://images-na.ssl-images-amazon.com/images/W/IMAGERENDERING_521856-T1/images/I/61rPl1vwx3L._AC_UL210_SR210,210_.jpg)
Amazon.com : SHIMANO FC-M645 Zee 10 Speed Crankset (165-mm, 36T with 83-mm Bottom Bracket) : Bike Cranksets And Accessories : Sports & Outdoors
![Shimano Zee 10 Speed Crankset Fc-m640 Fc M645 Mountain Bike Chain Wheel Mtb Crankset 165mm/170mm 36t With Bb Bicycle Parts - Bicycle Crank & Chainwheel - AliExpress Shimano Zee 10 Speed Crankset Fc-m640 Fc M645 Mountain Bike Chain Wheel Mtb Crankset 165mm/170mm 36t With Bb Bicycle Parts - Bicycle Crank & Chainwheel - AliExpress](https://ae01.alicdn.com/kf/Hf95704713a6a46c6bf47cf58a08420bcu.jpg)
Shimano Zee 10 Speed Crankset Fc-m640 Fc M645 Mountain Bike Chain Wheel Mtb Crankset 165mm/170mm 36t With Bb Bicycle Parts - Bicycle Crank & Chainwheel - AliExpress
![Shimano Zee 10 Speed Crankset Fc-m640 Fc M645 Mountain Bike Chain Wheel Mtb Crankset 165mm/170mm 36t With Bb Bicycle Parts - Bicycle Crank & Chainwheel - AliExpress Shimano Zee 10 Speed Crankset Fc-m640 Fc M645 Mountain Bike Chain Wheel Mtb Crankset 165mm/170mm 36t With Bb Bicycle Parts - Bicycle Crank & Chainwheel - AliExpress](https://ae01.alicdn.com/kf/HTB1xz0yOXYqK1RjSZLeq6zXppXag/SHIMANO-ZEE-10-Speed-Crankset-FC-M640-FC-M645-Mountain-Bike-Chain-Wheel-MTB-Crankset-165mm.jpg_Q90.jpg_.webp)
Shimano Zee 10 Speed Crankset Fc-m640 Fc M645 Mountain Bike Chain Wheel Mtb Crankset 165mm/170mm 36t With Bb Bicycle Parts - Bicycle Crank & Chainwheel - AliExpress
![Shimano Zee M640/m645 10 Speed Chainset Crankset Mtb Downhill Dh Freeride Fr Enduro All Mountain Am Crankset 63/73mm 83mm - Bicycle Crank & Chainwheel - AliExpress Shimano Zee M640/m645 10 Speed Chainset Crankset Mtb Downhill Dh Freeride Fr Enduro All Mountain Am Crankset 63/73mm 83mm - Bicycle Crank & Chainwheel - AliExpress](https://ae01.alicdn.com/kf/UTB8Vt42FODEXKJk43Oqq6Az3XXac/SHIMANO-Zee-M640-M645-10-Speed-Chainset-Crankset-MTB-Downhill-DH-Freeride-FR-Enduro-All-Mountain.jpg)
Shimano Zee M640/m645 10 Speed Chainset Crankset Mtb Downhill Dh Freeride Fr Enduro All Mountain Am Crankset 63/73mm 83mm - Bicycle Crank & Chainwheel - AliExpress
![Shimano Zee 10 Speed Crankset Fc-m640 Fc M645 Mountain Bike Chain Wheel Mtb Crankset 165mm/170mm 36t With Bb Bicycle Parts - Bicycle Crank & Chainwheel - AliExpress Shimano Zee 10 Speed Crankset Fc-m640 Fc M645 Mountain Bike Chain Wheel Mtb Crankset 165mm/170mm 36t With Bb Bicycle Parts - Bicycle Crank & Chainwheel - AliExpress](https://ae01.alicdn.com/kf/H606f378f78bf4e6b820fd4ea3c52c2abN/SHIMANO-ZEE-10-Speed-Crankset-FC-M640-FC-M645-Mountain-Bike-Chain-Wheel-MTB-Crankset-165mm.jpg_.webp)