Re: Flex{\\\}Liner 7 TwinFlex 6/12 Do You Hear Me Major Tom?
I realize you're not going for mtb amount of travel but the comment was more in regards to the original design issue with twin-flexes(esp the double spring so-called death bike) even the single spring versions for youth weights there's alot of twisting force between pedaling, braking, hitting bumps off angle etc on those lever arms, not a lot of survivor bikes that I can tell. But it's hard to tell from pics how everything is assembled.
I realize you're not going for mtb amount of travel but the comment was more in regards to the original design issue with twin-flexes(esp the double spring so-called death bike) even the single spring versions for youth weights there's alot of twisting force between pedaling, braking, hitting bumps off angle etc on those lever arms, not a lot of survivor bikes that I can tell. But it's hard to tell from pics how everything is assembled.
kingfish254 said:Thanks for the feedback. That GT is slick.
I have always loved the bars, I just love them even more now with the way my build is going.
No need for any other pivots. Modern MTBs have the main pivot near the BB, so there is a lot more travel. Mine is based on the 1939 TwinFlex and the main pivot is only a few inches in front of the drops. All I had to do was add a second pivot just above the drops (just like the TwinFlex and have the upper springer bolt secured in a stationary plane with brackets. This makes the springer travel smoothly with no binding. Pretty cool for 1930s engineering.