![Customize Dual Spring Loaded Idler chain Tensioner | Bicycle diy, Electric bike diy, Motorized bicycle Customize Dual Spring Loaded Idler chain Tensioner | Bicycle diy, Electric bike diy, Motorized bicycle](https://i.pinimg.com/originals/be/af/5c/beaf5c56851bdd3d4dcf99d8ecf4cb2b.jpg)
Customize Dual Spring Loaded Idler chain Tensioner | Bicycle diy, Electric bike diy, Motorized bicycle
homemade chain tensioner with bearing wheel. Painted black now. | Motored Bikes | Motorized Bicycle Forum
![Folding Bike Ultralight Aluminum 14 inch BMX Chain Tensioner Fastener Chain Adjuster for BYA412 DIY Modification Special - AliExpress Folding Bike Ultralight Aluminum 14 inch BMX Chain Tensioner Fastener Chain Adjuster for BYA412 DIY Modification Special - AliExpress](https://ae01.alicdn.com/kf/HTB1UWW6llfH8KJjy1Xbq6zLdXXak.jpg_640x640Q90.jpg_.webp)
Folding Bike Ultralight Aluminum 14 inch BMX Chain Tensioner Fastener Chain Adjuster for BYA412 DIY Modification Special - AliExpress
![DIY chain tensioner - for certain bike frames there is no wiggle room for chain length and the chain is inevitably too short… | Bike frame, Bicycle diy, Bike design DIY chain tensioner - for certain bike frames there is no wiggle room for chain length and the chain is inevitably too short… | Bike frame, Bicycle diy, Bike design](https://i.pinimg.com/originals/ee/00/d5/ee00d502ff1d21cc76942fb52c49fe74.jpg)