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DECEMBER SPECIAL OFFER: 20% off our most popular 5" & 7¼" Gauge Wheels

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S.M.R. Engineering Services
  • Home
  • 5" Gauge
    • All Parts
    • Wheels & Axles
    • Couplings
    • Profile Gauges
    • Bogies, Frames & Other Self Build Parts
    • Second Hand
  • 7¼" Gauge
    • All Parts
    • Standard Gauge Wheels & Axles
    • Narrow Gauge Wheels & Axles
    • Couplings & Coupling Bars
    • Profile Gauges
    • Bogies, Frames & Other Self Build Parts
    • Second Hand
  • 10¼" Gauge
    • All Parts
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    • Profile Gauges
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    • Second Hand
  • Special Offers
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  • 6" Diameter Wheel - 7¼" Narrow Gauge

    6" Diameter Wheel - 7¼" Narrow Gauge

    Sale

    6" Diameter Wheel - 7¼" Narrow Gauge

    Regular price $24.00
    Regular price $30.00 Sale price $24.00
    Unit price /  per 
    Sale
  • 5" Gauge Plain Disc Wheel

    5" Gauge Plain Disc Wheel

    Sale

    5" Gauge Plain Disc Wheel

    Regular price $9.00
    Regular price $11.00 Sale price $9.00
    Unit price /  per 
    Sale
  • 5" Gauge Axle

    5" Gauge Axle

    5" Gauge Axle

    Regular price $11.00
    Regular price Sale price $11.00
    Unit price /  per 
  • 7¼" Narrow Gauge Axle

    7¼" Narrow Gauge Axle

    7¼" Narrow Gauge Axle

    Regular price $27.00
    Regular price Sale price $27.00
    Unit price /  per 
  • 7" Diameter Wheel - 7¼" Narrow Gauge

    7" Diameter Wheel - 7¼" Narrow Gauge

    7" Diameter Wheel - 7¼" Narrow Gauge

    Regular price $58.00
    Regular price Sale price $58.00
    Unit price /  per 
  • 4½" Diameter Wheel - 7¼" Narrow Gauge

    4½" Diameter Wheel - 7¼" Narrow Gauge

    Sale

    4½" Diameter Wheel - 7¼" Narrow Gauge

    Regular price $18.00
    Regular price $23.00 Sale price $18.00
    Unit price /  per 
    Sale
  • 9½" Diameter Wheel - 7¼" Narrow Gauge - Thomas 2

    9½" Diameter Wheel - 7¼" Narrow Gauge - Thomas 2

    9½" Diameter Wheel - 7¼" Narrow Gauge - Thomas 2

    Regular price $91.00
    Regular price Sale price $91.00
    Unit price /  per 
  • 7¼" Gauge Assembled Wheelset (Narrow Gauge)

    7¼" Gauge Assembled Wheelset (Narrow Gauge)

    7¼" Gauge Assembled Wheelset (Narrow Gauge)

    Regular price From $82.00
    Regular price Sale price From $82.00
    Unit price /  per 
  • 5" Gauge Dished Wheel - 3.5" diameter

    5" Gauge Dished Wheel - 3.5" diameter

    5" Gauge Dished Wheel - 3.5" diameter

    Regular price $17.00
    Regular price Sale price $17.00
    Unit price /  per 
  • 4 5/8" Diameter Wheel - 7¼" Standard Gauge

    4 5/8" Diameter Wheel - 7¼" Standard Gauge

    Sale

    4 5/8" Diameter Wheel - 7¼" Standard Gauge

    Regular price $15.00
    Regular price $19.00 Sale price $15.00
    Unit price /  per 
    Sale
  • 8" Diameter Wheel - 10¼" Gauge

    8" Diameter Wheel - 10¼" Gauge

    Sold out

    8" Diameter Wheel - 10¼" Gauge

    Regular price $95.00
    Regular price Sale price $95.00
    Unit price /  per 
    Sold out
  • 5" Gauge Assembled Wheelset

    5" Gauge Assembled Wheelset

    5" Gauge Assembled Wheelset

    Regular price From $42.00
    Regular price Sale price From $42.00
    Unit price /  per 
  • 7" Diameter Wheel - 10¼" Gauge

    7" Diameter Wheel - 10¼" Gauge

    7" Diameter Wheel - 10¼" Gauge

    Regular price $65.00
    Regular price Sale price $65.00
    Unit price /  per 
  • 6" Diameter Wheel - 10¼" Gauge

    6" Diameter Wheel - 10¼" Gauge

    6" Diameter Wheel - 10¼" Gauge

    Regular price $56.00
    Regular price Sale price $56.00
    Unit price /  per 
  • 5" Diameter Wheel - 7¼" Standard Gauge

    5" Diameter Wheel - 7¼" Standard Gauge

    5" Diameter Wheel - 7¼" Standard Gauge

    Regular price $30.00
    Regular price Sale price $30.00
    Unit price /  per 
  • 10" diameter wheel - 10¼" Gauge

    10" diameter wheel - 10¼" Gauge

    10" diameter wheel - 10¼" Gauge

    Regular price $133.00
    Regular price Sale price $133.00
    Unit price /  per 
  • *Special Offer* 7 1/4" Gauge Axle - Thomas 2 Locomotive - FREE SHIPPING

    *Special Offer* 7 1/4" Gauge Axle - Thomas 2 Locomotive - FREE SHIPPING

    Sale

    *Special Offer* 7 1/4" Gauge Axle - Thomas 2 Locomotive - FREE SHIPPING

    Regular price $75.00
    Regular price $87.00 Sale price $75.00
    Unit price /  per 
    Sale
  • *Special Offer* 10 1/4" Gauge Axle - Seconds - FREE SHIPPING

    *Special Offer* 10 1/4" Gauge Axle - Seconds - FREE SHIPPING

    *Special Offer* 10 1/4" Gauge Axle - Seconds - FREE SHIPPING

    Regular price $65.00
    Regular price Sale price $65.00
    Unit price /  per 
  • 5" Gauge Dished Wheel - 4" diameter

    5" Gauge Dished Wheel - 4" diameter

    5" Gauge Dished Wheel - 4" diameter

    Regular price $20.00
    Regular price Sale price $20.00
    Unit price /  per 

  • 4" Diameter Wheel - 7¼" Narrow Gauge

    4" Diameter Wheel - 7¼" Narrow Gauge

    Regular price $30.00
    Regular price Sale price $30.00
    Unit price /  per 

  • 10 1/4" Gauge Axle - for 7" or 8" wheel

    10 1/4" Gauge Axle - for 7" or 8" wheel

    Regular price $33.00
    Regular price Sale price $33.00
    Unit price /  per 

  • 9" Diameter Wheel - 10¼" Gauge

    9" Diameter Wheel - 10¼" Gauge

    Regular price $108.00
    Regular price Sale price $108.00
    Unit price /  per 
  • 7¼" Standard Gauge Axle

    7¼" Standard Gauge Axle

    7¼" Standard Gauge Axle

    Regular price $15.00
    Regular price Sale price $15.00
    Unit price /  per 

  • 10 1/4" Gauge Axle - for 6" wheel

    10 1/4" Gauge Axle - for 6" wheel

    Regular price $33.00
    Regular price Sale price $33.00
    Unit price /  per 
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