Sports: Sunlite Bicycle Tube 12-1/2 x 2-1/4 (1.75) Angled 70 Degree SCHRADER valve - Pyramid

Sports: Wald Steel Stem, Quill .833" x 11" Tall 25.4mm Chrome - Wald

Sports: Sunlite Steel Stem, 1 dia, 10 x .833 (21.1mm) stem - Pyramid

Sports: Wald Steel Stem #4, Quill .833" x 5" Tall 25.4mm Chrome - Wald

Sports: Black Ops 4 Bolt Alloy BMX Stem - 1" Black - Pyramid

Sports: Sunlite ATB/Urban Quill Stem - 150 x 21.1 x 60 x 25.4mm, 30-Deg., Silver - Sunlite

Sports: Sunlite ATB/Urban Quill Stem - 150 x 21.1 x 80 x 25.4mm, 30-Deg., Black - Sunlite

Sports: K-EDGE Computer Mountain Bike/Stem Mount for Garmin (Adjustable Black) - K-Edge

Sports: Sunlite Steel Touring Stem, for 1", 22.2mm quill - Pyramid

Sports: Cruiser Double Stem, 8-1/2in, 21.1 diameter, Silver - Sunlite

Sports: 450 Alloy Stem 21.1mm Red. - Lowrider

Sports: Sunlite Cromo Quill Stem Extender - 8.25" x 21.1mm - Pyramid

Sports: M.T.B Alloy Stem 21.1mm Black. - Lowrider

Sports: Delta Smartphone Caddy II (Black) - Delta

Sports: XLC 4-Bolt Quill Stem with Front Faceplate 21.1mm Black - XLC

Sports: Black Ops BMX Freestyle Stem 21.1 With Hollow Bolt Silver - Bulletproof

Sports: Seattle Sports Paddlers Bilge Pump - Seattle Sports Company

Sports: Black Ops 4 Bolt Alloy BMX Stem - 1" Silver - Pyramid

Sports: STEM EXPANDER BOLT ACTION 6" HEXAGON 21.1MM - ACTION

Sports: Free Style Stem 982 21.1mm Chrome. - Lowrider

The above is "21.1 Bike Stem,Sports: Sunlite Bicycle Tube 12-1/2 X 2-1/4 (1.75) Angled 70 Degree SCHRADER Val..." recommended related products, Please click on the picture to see product details and 21.1 bike stem reviews!

21.1 Bike Stem Popular Q&A

Q: How to Measure a Road Bike Stem.
A: 1. Have a friend hold the bike upright, lean it against a wall or put it in a repair stand. Make sure that it is as close to perfectly upright as possible. 2. P... Read More »

Q: How to Fix a Bike Tire Stem.
A: 1. Take the cap off the valve stem. 2. Insert the forked end of the valve core remover into the end of the stem. Push it down into the stem, twisting it slightl... Read More »

Q: What does a stem do on a bike?
A: It connects the handle bar to the fork and allows you to steer. Read More »

Q: What are BMX bike stems used for?
A: The BMX bike stems are used just like any other bike stems for most any brand. The stems hold together the base of the bike and the steering part or the handleb... Read More »

Q: What is the stem on a bike?
A: The mountain bike stem is the component that clamps the handlebars in the center and ... Read More »