Analysis of information sources in references of the Wikipedia article "Telescopic fork" in English language version.
The advanced design included a two-speed gear, all-chain drive, a triangulated frame, telescopic forks, and a kickstarter.
Nimbus developed telescopic forks in 1933 and introduced hydraulic damping in 1939.
Nimbus developed telescopic forks in 1933 and introduced hydraulic damping in 1939.