Collection: Tires 18/21"

So you want to join the big boys (and girls) club with 18/21" tires and wheels.  We currently have a wealth of 21" tires for you, and working hard to offer you the mysterious Dunlop 90/100x18 K990 and MX33 tires (hopefully coming soon).  Don't have an 18/21 custom wheelset yet?  No problem, we've got you covered here!

Why is the 90/100x18 size so special?  Decide for yourself: Tire Weight Charts

22 products
  • Mitas C-11 SUPER LIGHT Tire 80/100-21
    Regular price
    $120.00
    Sale price
    $120.00
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  • Mitas E-09 SUPER LIGHT 21" Tire
    Regular price
    from $128.00
    Sale price
    from $128.00
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  • Tusk T-35 Soft/Intermediate Terrain Front Tire
    Regular price
    from $37.00
    Sale price
    from $37.00
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  • Bridgestone Battlecross X20 Front Tire (Soft-Intermediate)
    Regular price
    from $66.00
    Sale price
    from $66.00
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  • Bridgestone Battlecross X30 Front Tire
    Regular price
    from $72.00
    Sale price
    from $72.00
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  • Dunlop MX33 Soft Terrain Front Tire
    Regular price
    from $66.00
    Sale price
    from $66.00
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  • Dunlop MX53 Hard Terrain Front Tire
    Regular price
    from $63.00
    Sale price
    from $63.00
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  • Kenda K774 Ibex Hybrid "Sticky" Front Tire
    Regular price
    $92.00
    Sale price
    $92.00
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  • Kenda K775 Washougal II Front Tire
    Regular price
    from $79.00
    Sale price
    from $79.00
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  • Kenda K257D 3.5x18
    Regular price
    $71.00
    Sale price
    $71.00
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  • IRC IX-09 Gekkota Gummy Front Tire 21"
    Regular price
    $113.00
    Sale price
    $113.00
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  • Shinko SR 241 Trials Tire Front or Rear
    Regular price
    from $79.00
    Sale price
    from $79.00
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  • Michelin StarCross 5 Medium Terrain Front Tire
    Regular price
    from $82.00
    Sale price
    from $82.00
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  • Spoke Wrench for Surron Segway
    Regular price
    from $11.00
    Sale price
    from $11.00
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  • Maxxis TrialMaxx Tire 2.75x21
    Regular price
    $106.00
    Sale price
    $106.00
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  • Maxxis TrialMaxx Tire 4.00x18
    Regular price
    $169.00
    Sale price
    $169.00
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  • Dunlop K990 70/100-21 2.75x21
    Regular price
    $117.00
    Sale price
    $117.00
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  • Mitas RockRider 40 On / 60 Off Dual Sport 21" Tire
    Regular price
    from $101.00
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    from $101.00
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  • Dunlop K990 90/100-18 for Surron Segway
    Regular price
    $156.00
    Sale price
    $156.00
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  • Warp9 Wheelsets for Surron Segway (fast / immediate shipping!)
    Regular price
    from $936.00
    Sale price
    from $936.00
    Regular price
    $1,040.00
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    per 
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  • Dunlop MX33 90/100x18
    Regular price
    $156.00
    Sale price
    $156.00
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    Unit price
    per 
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  • Kenda K270 Dual Sport 40 dirt/60 road
    Regular price
    from $74.00
    Sale price
    from $74.00
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    per 
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