The Paul Componenets Boxcar Stem is a unique combination of strength, stiffness, and weight savings. This stem is handmade in Chico, California using US sourced 2024 aircraft aluminum, using stainless steel hardware with T25 heads. The zero degree rise Boxcar is available in 70, and 90mm lengths. The Boxcar Stem was subjected to over 1,000,000 cycles of normal use during testing without one problem. If you value high-quality, U.S. made bicycle parts, the Paul Components Boxcar Stem is among the finest options available.
/- 15 degrees rise
31.8mm bar clamp diameter
Available in black or silver
70mm stem weighs just 169 grams
36mm stack height
For more on the Boxcar Stem, check out this great video from Paul!
Specifications
Bar Clamp
31.8mm
Length
70mm, 90mm
Steerer Tube
1-1/8" Threadless
Stem Angle (deg)
105 Deg, 90 Deg
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