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USE Boost Bar Chassis

★★★★★ ★★★★★
MSP £74.00 Save 12%


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The USE Boost Bar Chassis simply clips onto regular handlebars with a diameter of 31.8mm.

Anodised for greater weather resistance, this bar base allows you to have greater confidence when in an aero position. Aluminium and with a 171-gram net weight, the bar chassis kit includes carbon armrests and arm pads for good measure.

USE Boost Bar Chassis

The crucial attachments that make an aero bar setup possible, the USE Boost Bar Chassis is a simple and lightweight clip-on arrangement that's made from aluminium for greater strength and durability.

Anodised and including armrests and arm pads, this box uses an anodised finish for better durability in the face of poor weather. Lightweight at just 171 grams and fully adjustable, this handlebar chassis uses "Rock'n Roll" armrest adjusters to allow for an infinite amount of position change.

Designed to work with aluminium and carbon bar extensions, this aero bar chassis is made to clamp onto 31.8mm diameter handlebars.


  • Weight: 171 grams
  • Material: aluminium
  • Finish: anodised
  • In The Box: Boost chassis, carbon armrests, arm pads
  • The Boost Bar is USE'S lightest clip-on tri bar
  • Delivers optimum aerodynamic performance with minimal rise above your handlebars
  • Rock ‘n’ Roll armrest adjusters allow for an infinite position change to ensure comfort
  • Designed to work with both our standard aluminium and carbon extensions

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