Historical clue formulations

• They have teeth but don't bite — 2026-08-26
• Things shifted on a bicycle or in a car — 2026-01-19
• Settings on a bike — 2025-05-14
• They may be switched while cycling — 2022-03-30
• Reverse and others — 2020-12-30
• They have pointy teeth — 2020-08-30
• What a shift shifts — 2019-08-22
• The ten of a ten-speed — 2018-10-10
• They have strong teeth — 2018-04-06
• Set for biking — 2012-11-16
• Shifty ones? — 2010-12-26
• First, second and reverse — 2010-11-16
• See 8-Across — 2009-02-18
• First, second, third and reverse — 2007-04-16
• They may get engaged — 2006-08-25
• You may use a stick for these — 2005-03-17
• Attunes — 2004-02-13
• First, second and third — 2003-07-05
• They're sometimes stripped — 2002-08-11
• Subjects of ratios — 2000-09-15
• They may be shifted or stripped — 1999-06-07
• Adjusts — 1999-04-15
• First, second, reverse, etc. — 1998-09-08
• They may be stripped — 1998-07-16
• Prepares, with "up" — 1996-09-12
• What a shift shifts — 1995-06-19
• Adapts for special use — 1994-03-13