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Be sure to enter code Backcountry15 in your cart for 15% off these brands!


C3 Powersports

At Selkirk Snowbike, we believe that collaboration fosters innovation and growth within our industry. By partnering with C3 Motorsports, we are excited to offer a wider range of high-quality products that enhance the snowbiking experience. 

This collaboration exemplifies how competitors can come together to elevate the market, sharing resources and expertise to provide our customers with the best options available. 

Together, we aim to create a thriving community where snowbiking enthusiasts can find everything they need to enjoy their passion. Join us as we embark on this exciting journey with C3 Motorsports!

  • NXT Engine Skins NXT Engine Skins

    NXT Engine Skins

    NXT Engine Skins Highlights: Form-fitting press-molded EVA foam & leather shells connected by neoprene+vinyl panels Fits like a "skin" to encase your engine PERFECTLY with NO GAP, meaning your engine heat is kept in the engine, not lost to...
    $191.61
  • C3 Snowbike Wheel Kit, base kit C3 Snowbike Wheel Kit, base kit

    C3 Snowbike Wheel Kit, base kit

    The best front wheel kit solution out there! Indispensable around the shop, rock-solid enough to take years of abuse including bombing gravel roads in the spring (trust us!). NEW CNCed adapter brackets available for MTN.TOP spindle, as well as for all...
    $254.79
  • C3 Factory Billet Thermostat C3 Factory Billet Thermostat

    C3 Factory Billet Thermostat

    A thermostat is, along with air intake, among the most vital upgrades to make to any snowbike.Freezing ambient temperatures plus snow exposure keep the engine from properly warming up, which can cause your EFI to stay in warm-up mode,...
    $0.00
  • C3 Air Intake Honda C3 Air Intake Honda

    C3 Air Intake Honda

    C3 Air Intake HONDA  Install Instructions Your dirt bike’s factory airbox system was designed for hot, dry, dusty air. When riding in snow, your air filter will get wet and freeze, causing a rich fuel mixture, hindering performance...
    $134.12
  • C3 Air Intake Yamaha C3 Air Intake Yamaha

    C3 Air Intake Yamaha

    C3 Air Intake Yamaha  Install Instructions Your dirt bike’s factory airbox system was designed for hot, dry, dusty air. When riding in snow, your air filter will get wet and freeze, causing a rich fuel mixture, hindering...
    $134.12
  • C3 Air Intake Kawasaki C3 Air Intake Kawasaki

    C3 Air Intake Kawasaki

    C3 Air Intake Kawasaki Fuel-injected 4-stroke Install Instructions Your dirt bike’s factory airbox system was designed for hot, dry, dusty air. When riding in snow, your air filter will get wet and freeze, causing a rich fuel mixture,...
    $134.12
  • C3 Bar Risers Black C3 Bar Risers Black

    C3 Bar Risers Black

    Do you snowbike? Rise your bars - night and day difference for handling and comfort! Higher bars help you get your weight further back, and put you in a reactive stance for aggressive riding in varying terrain. NEW Lo+ ("Low Plus") size by...
    $0.00
  • Motorsport Boost & Charge Cables

    Motorsport Boost & Charge Cables

    Motorsport Boost Cables Heavy gauge wire and high capacity (200A) components to easily and effectively jump-start directly from most common booster packs or other machine's batteries. No need to wait for trickle charge.Added connector for simple install...
    $19.15
  • C3 Bar Risers Black-for option sets C3 Bar Risers Black-for option sets

    C3 Bar Risers Black-for option sets

    Do you snowbike? Rise your bars - night and day difference for handling and comfort! Higher bars help you get your weight further back, and put you in a reactive stance for aggressive riding in varying terrain. NEW Lo+ ("Low Plus") size by...
    $0.00
  • NXT Shield Expanders NXT Shield Expanders

    NXT Shield Expanders

    NEW - NXT Shield Expanders have arrived!  The coverage you need, finally with the perfect fit and dynamic styling you demand Snow and wind are cold, and twigs and branches can hurt.... So add another layer of defense to the...
    $58.20
  • C3 Engine Coolant Heated Handlebars - CenterFlow C3 Engine Coolant Heated Handlebars - CenterFlow

    C3 Engine Coolant Heated Handlebars - CenterFlow

    BAR DETAIL: •Industry-exclusive INTEGRATED CONTROL - adjust the heat output with the custom flow-control valve mounted directly and conveniently at your cockpit!! You'll wonder how you ever lived without...
    $218.40
  • Heated Bars PLUS Thermostat bundle Honda Heated Bars PLUS Thermostat bundle Honda

    Heated Bars PLUS Thermostat bundle Honda

    We raised the bar - CenterFlow, the clear #1!A match made in heaven - you gotta have a thermostat so your engine can heat up and run like it was designed to, and what better place to run all that warm coolant than C3 Heated...
    $0.00
  • Heated Bars PLUS Thermostat bundle Kawasaki Heated Bars PLUS Thermostat bundle Kawasaki

    Heated Bars PLUS Thermostat bundle Kawasaki

    We raised the bar - CenterFlow, the clear #1!A match made in heaven - you gotta have a thermostat so your engine can heat up and run like it was designed to, and what better place to run all that warm coolant than C3 Heated...
    $0.00
  • Heated Bars PLUS Thermostat bundle Yamaha Heated Bars PLUS Thermostat bundle Yamaha

    Heated Bars PLUS Thermostat bundle Yamaha

    We raised the bar - CenterFlow, the clear #1!A match made in heaven - you gotta have a thermostat so your engine can heat up and run like it was designed to, and what better place to run all that warm coolant than C3 Heated...
    $0.00
  • C3 Backcountry Footpegs C3 Backcountry Footpegs

    C3 Backcountry Footpegs

    Check it out - these are purpose-engineered to be the best snowbike pegs, and definitely the ones you're going to want to have on your ride!    •Oversized - platform is ~ 4" x 2.25", aiding comfort and control even with...
    $171.79
  • Stealth fender bag 2.0 HD complete kit, Black Stealth fender bag 2.0 HD complete kit, Black

    Stealth fender bag 2.0 HD complete kit, Black

    Backcountry safety is important, but you don't want your backpack any fuller than it needs to be... The Stealth under-fender storage bag is your answer! NEW heavy duty design! We took our time to reinforce key areas and add thoughtful features, and...
    $94.61
  • Bar Pad set for C3 Handguards / Top Clamp Bar Pad set for C3 Handguards / Top Clamp

    Bar Pad set for C3 Handguards / Top Clamp

    Introducing bar pads purpose-designed for the C3 top clamp system! The protection you need, while maintaining accessory flexibility. Soft and forgiving 20-durometer core, with tough & durable outer skin Maximum...
    $21.08
  • C3 Air Intake KTM/ Husqvarna C3 Air Intake KTM/ Husqvarna

    C3 Air Intake KTM/ Husqvarna

    Note that 2023 KTM SXF/XC-F and Husky FC/FX 450 owners installing this kit will relocate their air temp sensor from up high under the seat to the machined mount location the C3 intake pod. This will provide more accurate readings and...
    $131.02
  • Booster pack, 8000 mAh "Personal" model Booster pack, 8000 mAh "Personal" model

    Booster pack, 8000 mAh "Personal" model

    Don't get caught without power! Convenience and SAFETY make these a must-have. This is just a easy place to add both to your cart at once.    Motorsport Boost Cables Heavy gauge wire and high capacity (200A) components to easily and...
    $86.22