Uploaded April 2021 | Updated September 2026, 1 week ago
#bicycle #repair #fix #crank #arm #loose #replace
Become a Patron of the Eric DIY Channel on Patreon: patreon.com/EricDIY
Buy the various supplies needed to do this repair (as seen in the video) here:
Epessa Crank Arm Left Available in Diamond Hole and Square Hole,170mm: amzn.to/3gCeXHt
10 Pcs 8mm Hex Crank Arm Fixing Bolts: amzn.to/3eifKKM
Park Tool IB-1 I-Beam Mini Hex/Screwdriver Set: amzn.to/3sD1ly8
Loctite Threadlocker 242, 50mL Bottle, Blue: amzn.to/3nk4Rwf
As an Amazon Associate I earn from qualifying purchases
(paid ad)
Upgrades and Products I Bought/Installed/Use on my Qualisports Dolphin E-Bike:
------------------------------------------------------------------------
As an Amazon Associate I earn from qualifying purchases using any of the links below
(paid ad)
Buy the Lixada Bike MTB Quick Release Bike Pedals: amzn.to/3qxVM4l
Buy the Puroma Bicycle Saddle with Dual Springs: amzn.to/33V6h7X
Buy the Vont 'Breeze" Bike Light Set: amzn.to/39SGi54
Buy the G Keni Smart Bike Tail Light: amzn.to/2VQmeYB
Buy the other G Keni Smart Bike Tail Light: amzn.to/3qFgJKr
Buy the ABUS Granit X-Plus 540 U-Lock that I use to lock up my Qualisports Dolphin E-Bike with here: amzn.to/33SAVPw
Buy the ABUS Folding Granit X-Plus 6500 Bike Lock I also use to lock up my Qualisports Dolphin E-Bike here: amzn.to/36Vz5yU
Buy the BiKase Large Packer Seat Bag: amzn.to/2K1sY3e
Buy the Vanfrost Electric Bike Horn: amzn.to/3goTTST
Buy the Mongoora Bicycle Phone Holder: amzn.to/3h762eA
Buy the Wsdcam 13dB Anti-Theft Remote Controlled Bicycle Wireless Alarm Sensor: amzn.to/3lUGPpl
Buy the Arltb Aluminum Alloy Bike Water Bottle Holder: amzn.to/3gp2Zih
Buy the Finish Line Fiber Grip Carbon Fiber Bicycle Assembly Gel: amzn.to/37M8OST
Buy the Schwinn Joyrider Trailblazer Bike Trailer: amzn.to/3oxwkdo
Buy the Polar Bottle Insulated Sports Bottle I use when riding the Qualisports Dolphin E-Bike here: amzn.to/3lP0xCQ
Buy the Sunlite Shcrader Valve Bicycle Tubes that I bought as backups for the Qualisports Dolphin E-Bike here: amzn.to/39LH2J4
Buy the Rock N Roll Gold Chain Lubricant that I use to maintain the Qualisports Dolphin E-Bike here: amzn.to/2VN9UZg
Buy the Lixada Adult Bike Helmet with Detachable Magnetic Visor: amzn.to/3mVcMip
Buy the CXWXC Cycling Gloves: amzn.to/3owID9F
Buy some Souke Sports Padded Bike Shorts for those long rides (like I wear) here: amzn.to/349Tzm7
Buy a Rock Bros Cold Weather Balaclava Ski Mask that I wear when I ride in cold weather here: amzn.to/3gkOc8o
Buy the GoPro Hero 8 Black camera that we used to film this video in 4K 60fps here: amzn.to/2C4FMCm
As an Amazon Associate I earn from qualifying purchases
I had my left crank arm get loose due to it getting mangled where it connects on to the main bearing. I had tried just tightening it down as well as using Loctite on it to hold it in but it was better to repair it by replacing it with a new one (it has been great ever since). I wanted to share how easy it is to do this repair yourself as this can be a common repair on bicycles and e-bikes (like my Qualisports Dolphin you see in this video (video review here: youtu.be/3wxC3qP_H8Y)
Music:
Creative Minds - Bensound
Royalty Free Music from Bensound
Licensed under Creative Commons: By Attribution 3.0 License
creativecommons.org/licenses/by/3.0
#bicycle #repair #fix #crank #arm #loose #replace
Become a Patron of the Eric DIY Channel on Patreon: patreon.com/EricDIY
Buy the various supplies needed to do this repair (as seen in the video) here:
Epessa Crank Arm Left Available in Diamond Hole and Square Hole,170mm: amzn.to/3gCeXHt
10 Pcs 8mm Hex Crank Arm Fixing Bolts: amzn.to/3eifKKM
Park Tool IB-1 I-Beam Mini Hex/Screwdriver Set: amzn.to/3sD1ly8
Loctite Threadlocker 242, 50mL Bottle, Blue: amzn.to/3nk4Rwf
As an Amazon Associate I earn from qualifying purchases
(paid ad)
Upgrades and Products I Bought/Installed/Use on my Qualisports Dolphin E-Bike:
------------------------------------------------------------------------
As an Amazon Associate I earn from qualifying purchases using any of the links below
(paid ad)
Buy the Lixada Bike MTB Quick Release Bike Pedals: amzn.to/3qxVM4l
Buy the Puroma Bicycle Saddle with Dual Springs: amzn.to/33V6h7X
Buy the Vont 'Breeze" Bike Light Set: amzn.to/39SGi54
Buy the G Keni Smart Bike Tail Light: amzn.to/2VQmeYB
Buy the other G Keni Smart Bike Tail Light: amzn.to/3qFgJKr
Buy the ABUS Granit X-Plus 540 U-Lock that I use to lock up my Qualisports Dolphin E-Bike with here: amzn.to/33SAVPw
Buy the ABUS Folding Granit X-Plus 6500 Bike Lock I also use to lock up my Qualisports Dolphin E-Bike here: amzn.to/36Vz5yU
Buy the BiKase Large Packer Seat Bag: amzn.to/2K1sY3e
Buy the Vanfrost Electric Bike Horn: amzn.to/3goTTST
Buy the Mongoora Bicycle Phone Holder: amzn.to/3h762eA
Buy the Wsdcam 13dB Anti-Theft Remote Controlled Bicycle Wireless Alarm Sensor: amzn.to/3lUGPpl
Buy the Arltb Aluminum Alloy Bike Water Bottle Holder: amzn.to/3gp2Zih
Buy the Finish Line Fiber Grip Carbon Fiber Bicycle Assembly Gel: amzn.to/37M8OST
Buy the Schwinn Joyrider Trailblazer Bike Trailer: amzn.to/3oxwkdo
Buy the Polar Bottle Insulated Sports Bottle I use when riding the Qualisports Dolphin E-Bike here: amzn.to/3lP0xCQ
Buy the Sunlite Shcrader Valve Bicycle Tubes that I bought as backups for the Qualisports Dolphin E-Bike here: amzn.to/39LH2J4
Buy the Rock N Roll Gold Chain Lubricant that I use to maintain the Qualisports Dolphin E-Bike here: amzn.to/2VN9UZg
Buy the Lixada Adult Bike Helmet with Detachable Magnetic Visor: amzn.to/3mVcMip
Buy the CXWXC Cycling Gloves: amzn.to/3owID9F
Buy some Souke Sports Padded Bike Shorts for those long rides (like I wear) here: amzn.to/349Tzm7
Buy a Rock Bros Cold Weather Balaclava Ski Mask that I wear when I ride in cold weather here: amzn.to/3gkOc8o
Buy the GoPro Hero 8 Black camera that we used to film this video in 4K 60fps here: amzn.to/2C4FMCm
As an Amazon Associate I earn from qualifying purchases
I had my left crank arm get loose due to it getting mangled where it connects on to the main bearing. I had tried just tightening it down as well as using Loctite on it to hold it in but it was better to repair it by replacing it with a new one (it has been great ever since). I wanted to share how easy it is to do this repair yourself as this can be a common repair on bicycles and e-bikes (like my Qualisports Dolphin you see in this video (video review here: youtu.be/3wxC3qP_H8Y)
Music:
Creative Minds - Bensound
Royalty Free Music from Bensound
Licensed under Creative Commons: By Attribution 3.0 License
creativecommons.org/licenses/by/3.0
