AHicks
Well-Known Member
- Region
- USA
- City
- Snow Bird - Summer S.E. Michigan, Winter Gulf Coast North Central Fl.
ebikemom, I believe the info the "tech" shared with you was not accurate. No matter the design, if any parts in the area of the drop out need to be changed, there's going to be welding involved. Makes no difference on the parts count originally involved in the assembly. The exception might be if/when discussing a bike with a rear suspension.
As far as the brand's experience in that area, I think that's evolved across the board, with all manf's. Not unique to Pedigro at all. As the more powerful hub motors are developed, the science of keeping them secure within the dropouts must advance as well. It's one of the reasons you may notice the use of torque arms more often. With anything over about 250 watts, they are an absolute necessity! I beleive the days of securing those with a hose clamp are numbered. As power increases, they need to transfer more torque to the bikes frame than those will allow.
Point being, when the motor manf's come out with something that's bigger, better, faster, THEY will share what they've found necessary/what it takes to keep them secured to a bike's drop outs. If you want to use our new motor, this is the way it needs to be installed! My opinion, FWIW. -Al
As far as the brand's experience in that area, I think that's evolved across the board, with all manf's. Not unique to Pedigro at all. As the more powerful hub motors are developed, the science of keeping them secure within the dropouts must advance as well. It's one of the reasons you may notice the use of torque arms more often. With anything over about 250 watts, they are an absolute necessity! I beleive the days of securing those with a hose clamp are numbered. As power increases, they need to transfer more torque to the bikes frame than those will allow.
Point being, when the motor manf's come out with something that's bigger, better, faster, THEY will share what they've found necessary/what it takes to keep them secured to a bike's drop outs. If you want to use our new motor, this is the way it needs to be installed! My opinion, FWIW. -Al