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 35, 50, 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.
/- 0 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 & Identifiers
Bar Clamp
31.8mm
Color
Black, Purple, Silver
Defined Color
Black, Purple, Silver
Length - Stems
35mm, 50mm, 70mm, 90mm
Material
2024 Aluminum, Aluminum
Steerer Tube
1-1/8" Threadless
Stem Angle (deg)
0 Deg
Black - 35mm UPC
817496015025
Black - 35mm MPN
71035BK
Black - 50mm UPC
817496012840
Black - 50mm MPN
71050BK
Black - 70mm UPC
817496012871
Black - 70mm MPN
71070BK
Black - 90mm UPC
817496012932
Black - 90mm MPN
71090BK
Purple - 35mm UPC
810107830246
Purple - 35mm MPN
71035PU
Purple - 50mm UPC
817496017425
Purple - 50mm MPN
71050PU
Silver - 35mm UPC
817496015049
Silver - 35mm MPN
71035SI
Silver - 50mm UPC
817496012864
Silver - 50mm MPN
71050SI
Silver - 70mm UPC
817496012895
Silver - 70mm MPN
71070SI
Tree Fort ID:
333222422268
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