Bontrager RSL Carbon Stem, 7° Rise, 31.8mm Clamp, Multiple Lengths
The Bontrager RSL Carbon Stem is an ultralight, race-focused stem built from Trek’s highest-grade OCLV Carbon. Designed for riders who prioritize low weight, stiffness, and a clean cockpit, the RSL stem delivers precise steering control with a refined, minimalist aesthetic.
This is the same stem used on Trek’s top-tier road and performance builds, offering exceptional strength-to-weight performance and compatibility with modern carbon handlebars and steerers.
This listing covers multiple stem lengths. Select the desired length from the variation menu.
Detailed Specifications
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Brand: Bontrager
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Model: RSL Carbon Stem
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Rise: 7°
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Handlebar Clamp Diameter: 31.8mm
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Steerer Clamp Diameter: 1-1/8"
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Material: OCLV Carbon
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Hardware: Captured titanium bolts
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Faceplate: Flush-fit dual-band, 4-bolt design
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Approved For: Carbon or alloy handlebars and steerer tubes
Available Length Variations
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70mm
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100mm
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110mm
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120mm
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130mm
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140mm
Additional Features
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OCLV Carbon construction provides an exceptional stiffness-to-weight ratio
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Flush-fit faceplate bands create a seamless, high-end cockpit appearance
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Captured titanium hardware reduces weight and simplifies installation
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Designed for performance road and race applications
Important Usage Notes
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Blendr bases and mounts are NOT included
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This listing includes only the stem as pictured
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Compatible with Blendr accessories when proper mounts are added separately
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Torque to manufacturer specifications when installing on carbon components
Disclosure
This is a genuine Bontrager OEM stem, purchased directly from Trek.
Non-retail packaged.
Includes only the bare stem as shown.
No Blendr bases, mounts, or accessories are included.
