XXX 31.8

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Blast that town-line sprint or attack that sick line through the boulder field. This OCLV carbon stem is plenty stiff and sturdy enough to handle it. It's also our lightest stem, and the flip-flop 7-degree rise allows you to dial your position.



XXX 31.8


  • Construction: OCLV Carbon Fiber
  • Wide 4-bolt alloy handlebar clamp with unique thread design is lighter and stronger than traditional designs
  • Opposing 2-bolt steerer tube clamp
  • Corrosion-resistant steel bolts
  • Suitable for road or mountain use
  • Safe for use on carbon steerer tubes and handlebars
Part No. MSRP* Steerer Rise Length Clamp Color Weight
427159 229.99 28.6mm (1 1/8") 60mm 31.8mm White 105g
427160 229.99 28.6mm (1 1/8") 70mm 31.8mm White 107g
427161 229.99 28.6mm (1 1/8") 75mm 31.8mm White 109g

*Pricing is set by Bontrager retailers and does not include freight, import duties or taxes for retailers outside of the US.