Adjustable pitch sprocket
Adjustable pitch sprocket
Adjustable pulley
Adjustable sprocket wheel and transmission mechanism
Adjustable-drive-ratio multiple-step belt transmission
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Automatic bicycle transmission
Automatic gear box
Automatic stepless speed-changing mechanism
Automatic transmission having a continuously variable drive rati
Automatic variable speed transmission
Automotive infinite transmission
Bar-band variable circumference adjustable-drive pulley mechanis
Belt drive apparatus
Belt tensioning means
Continuous speed gear functioning by means of cog wheels of vari
Continuously variable automatic drive
Continuously variable belt-drive transmission
Continuously variable chain drive transmission
Continuously variable pulley