Rear Metal Axle upgrade for D22/D42*not compatible with D12/D32. For D12/D32 version, Click hereParts included as shownBuild instruction refer to C34M-https://cdn.shopify.com/s/files/1/0277/4692/6626/files/B36KM_ENG.pdf?95Tips for smooth metal axle assembl
Rear Metal Axle upgrade for D22/D42
*not compatible with D12/D32. For D12/D32 version, Click here
Parts included as shownBuild instruction refer to C34M-https://cdn.shopify.com/s/files/1/0277/4692/6626/files/B36KM_ENG.pdf?95
Tips for smooth metal axle assembly
