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Bontrager's RXL MTB is the ultimate XC race shoe, featuring a lightweight, ergonomically optimized design, customizable fit, and ultra-efficient Silver Series Carbon sole. Packed with fit-tune details like a heat-moldable inForm custom footbed, a multi-position medial adjuster to dial-in top pad placement, a Micro-Fit buckle for quick and precise tension adjustment on the fly, and a rider-adjustable Heel Trap to lock and stabilize the heel, the RXL MTB shoe makes it easy to achieve a personalized, custom fit that will keep you comfortably ahead of the competition.

RXL Mountain

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Features

  • Lightweight Silver Series Carbon sole
  • EVA top pad with multi-position medial adjuster
  • No-slip heel cup with integrated Heel Trap
  • 1.5mm incremental release Micro-Fit buckle with two-position receptacle
  • Dual injected TPU lugs with replaceable forefoot tread
  • inForm Heat-moldable footbed
  • Unconditional Bontrager Guarantee
Part No. Closure Color Euro Size Gender US Size
425163 Buckle/Velcro Black 37 Mens 4
425164 Buckle/Velcro Black 38 Mens 5
425165 Buckle/Velcro Black 39 Mens 6
425167 Buckle/Velcro Black 40 Mens 7
425169 Buckle/Velcro Black 41 Mens 8
425170 Buckle/Velcro Black 41.5 Mens 8.5
425171 Buckle/Velcro Black 42 Mens 9
425172 Buckle/Velcro Black 42.5 Mens 9.5
425173 Buckle/Velcro Black 43 Mens 10
425174 Buckle/Velcro Black 43.5 Mens 10.5
425175 Buckle/Velcro Black 44 Mens 11
425176 Buckle/Velcro Black 44.5 Mens 11.5
425177 Buckle/Velcro Black 45 Mens 12
425178 Buckle/Velcro Black 45.5 Mens 12.5
425179 Buckle/Velcro Black 46 Mens 13
425180 Buckle/Velcro Black 47 Mens 14
425181 Buckle/Velcro Black 48 Mens 14.5
425182 Buckle/Velcro White 37 Mens 4
425183 Buckle/Velcro White 38 Mens 5
425184 Buckle/Velcro White 39 Mens 6
425186 Buckle/Velcro White 40 Mens 7
425188 Buckle/Velcro White 41 Mens 8
425189 Buckle/Velcro White 41.5 Mens 8.5
425190 Buckle/Velcro White 42 Mens 9
425191 Buckle/Velcro White 42.5 Mens 9.5
425192 Buckle/Velcro White 43 Mens 10
425193 Buckle/Velcro White 43.5 Mens 10.5
425194 Buckle/Velcro White 44 Mens 11
425195 Buckle/Velcro White 44.5 Mens 11.5
425196 Buckle/Velcro White 45 Mens 12
425197 Buckle/Velcro White 45.5 Mens 12.5
425198 Buckle/Velcro White 46 Mens 13
425199 Buckle/Velcro White 47 Mens 14
425200 Buckle/Velcro White 48 Mens 14.5
425203 Buckle/Velcro Black Wide 40 Mens Wide 7
425205 Buckle/Velcro Black Wide 41 Mens Wide 8
RXL Mountain

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Ride it and love it. If not, we’ll take it back.

Ride it and love it. If not, we’ll take it back.

It’s that simple.

If for any reason you’re not satisfied with your Bontrager products, return the item - along with the original sales receipt - to the place of purchase within 30 days of purchase date for exchange or store credit.

RXL Mountain

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inForm Heat Moldable Footbed

inForm Custom Footbed Heat Molding Instructions

Bontrager inForm Heat Moldable Footbeds come as standard in RXL Road and RXL MTB shoes and are also available in an aftermarket kit that allows you to upgrade all Bontrager and non-Bontrager shoes to the personalized support and comfort of an ergonomic, custom-fit footbed. Download the setup guide and learn how to heat mold Bontrager inForm customizable footbeds to the unique characteristics of your feet. If you do not understand the information in the instructions, or you have a question about inForm Heat Moldable Footbeds that is not covered here, please consult your local Bontrager retailer for additional assistance.

Choose your instructions:
RXL Road or RXL MTB shoes or Aftermarket kit