Washington #274 | 2026 KTM 450 SX-F + MtnTop Transfer

The orange and yellow numbers on Washington’s KTM carry through to the MtnTop tunnel. Under the plastics, an AIM Taipan ECU runs C3 Mountain Maps alongside a C3 Air Intake and RP Race full exhaust.

Washington #274 in side profile, with the full ski, rear track and tunnel in view
The bike2026 KTM
450 SX-F
The kit2026 MtnTop
Transfer
126″ track · 3.25″ paddles

Build details

The orange KTM from the front left, with the black Transfer track behind the number plate
The finished buildDynamic Designs’ #274 graphics tie the KTM bodywork to the Transfer kit.
Seat Concepts seat above the RP Race exhaust and the black fuel jug
Seat, exhaust & storageThe Seat Concepts Comfort Element seat sits above the RP Race exhaust. The black utility jug rides on the tunnel.
Black Get-a-Grip handle mounted between the orange fork guards above the ski
Get-a-Grip handleThe Moto365 Get-a-Grip handle mounts low between the fork legs, just above the ski.
Four-LED light between the orange C3 handguards above the Washington number plate
Light & handguardsA 4-inch, 20-watt light sits between the C3 Forcefield NXT handguards.
Black cold weather panel over the engine skin beneath the KTM shroud
Cold weather panelsThe Moto365 panel meets the C3 Engine Skin below the left radiator shroud.
Rear three-quarter view of the MtnTop Transfer tunnel, paddles and rear suspension
The Transfer trackFrom the rear, you can see the 3.25-inch paddles beneath the orange tunnel.

Equipment on #274

Engine & Electrical

  • C3 Air Intake
  • RP Race full exhaust
  • AIM Taipan ECU with C3 Mountain Maps
  • AIM real-time external barometric sensor
  • Motorsport Boost Harness
  • 4-inch 20W light with harness and delay relay

Controls & Comfort

  • C3 Backcountry foot pegs
  • C3 Forcefield NXT wrap-around handguards, orange shields and black inserts
  • C3 NXT Shield Expanders, medium
  • C3 low bar risers and bar riser fit kit
  • ODI V2 lock-on grips
  • Thumb throttle
  • Seat Concepts Comfort Element seat
  • Replacement start/stop switch
  • Moto365 Get-a-Grip handle

Heat & Protection

  • C3 Engine Skin
  • Moto365 cold weather panels
  • SXS heat shield for RP Race exhaust
  • C3 thermostat and heated bar kit
  • Trail Tech TTO temperature gauge
  • C3 bar sleeves
  • KTM / Husky OEM skid plate

Kit & Chassis

  • 2026 MtnTop Transfer, 126-inch track with 3.25-inch paddles
  • Steel engine case bushings
  • Rail idler wheels
  • Ski scratcher

Storage & Finish

  • Mtn. Addiction 3.3-gallon black utility jug
  • Auto siphon kit
  • Stealth fender bag and tool bag
  • Custom graphics by Dynamic Designs

Video walkaround

Follow the build from the rear tunnel around the ski and back along the engine side in 34 seconds.

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Bike Check: 2025 Husqvarna FC450 + 2026 MTN.TOP Transfer