This is an old revision of the document!


1958 Sportster

Introduction of the XLH (H = High Performance) an XLCH (C = stripped frame, H = High Performance) models. XLCH has been interpreted by enthusiasts as Competition Hot or California Hot.

Original Price: $1,265

Specifications

Engine

  • Engine type: 4 cycle Overhead Valves, 45 degree V2 1)
  • Displacement: 54 ci / 883 cc
  • Hemi-spherical style heads
  • Bore: 3 in / 7.62 cm 2)
  • Stroke: 3.8125 in / 9.68 cm 3)
  • 90 Degree Valve Angle
  • Horsepower: 42 @ 5,500rpm (XL) 4)
XL XLH,XLCH
Compression 7.5:1 9.0:1
Torque 48 ft-lb / 2.023 Nm @ 3600 RPM52 ft-lb / 2.191 Nm @ 3800 RPM

5)

Capacities

  • Fuel capacity: 4 gal / 15.14 l (XLCH 2.2 gal / 8.328 l)6)
  • Oil Capacity: 3 qts. / 2.83 l 7)
  • Transmission Capacity: 1.5 pints / .71 l 8)
  • MPG: 50mpg (est.)9)

Dimensions

  • Weight: 495 lb / 225 kg 10)
XL, XLH XLCH
Wheelbase 56.6 in / 143.51 cm 57 in / 137.6 cm
Overall Length87 in / 221 cm 83.25 in / 211.4 cm
Overall Width 34 in / 86.36 cm 29.5 in / 75 cm
Overall Height40.5 in / 103 cm 42 in / 106.7 cm
Road Clearance2.5 in / 6.35 cm minimum4 1/8 in / 10.478 cm minimum

11)

Drivetrain

  • Constant Mesh - Foot shift
  • Speeds - 4 Forward
  • Number of Sprocket Teeth
    • Engine: 34
    • Clutch: 59
    • Transmission: 21 (XLCH 20)
    • Rear Wheel: 51
  • Gear Ratios (XL,XLH)
    • 1st: 10.63 to 1
    • 2nd: 7.69 to 1
    • 3rd: 5.82 to 1
    • 4th: 4.21 to 1
  • Gear Ratios (XLCH)
    • 1st: 11.16:1
    • 2nd: 8.08:1
    • 3rd: 6.11:1
    • 4th: 4.42:1

Tires

  • Front and rear: 3.50 x 18
  • Tire pressure
    • Front: 14 psi / .96 bar
    • Rear: 18 psi / 1.24 bar

Models

  • XL - Number Produced: 57912)
  • XLH - Number Produced: 71113)
  • XLCH - Number Produced: 23914)
  • XLRTT - Number Produced: 2615)

Colors

  • Skyline Blue / Birch White16)
  • Calypso Red / Birch White17)
  • Sabre Gray Metallic / Birch White18)
  • Black / Birch White19)
This website uses cookies. By using the website, you agree with storing cookies on your computer. Also you acknowledge that you have read and understand our Privacy Policy. If you do not agree leave the website.More information about cookies