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Westwood rim

The Westwood rim style of cycle rim used on bicycles was one of the original steel rim designs, developed during or before 1891 by Frederick Westwood of Birmingham.[1] Bowden brakes and cables designed for use with this rim were introduced in 1896.[2] Westwood rims have also been found ideal for use with drum brakes. They were last used on the roadster cycles found in Britain up to the 1980s and still common in South and East Asia and Africa and becoming common once again in Europe. Westwood rims have rounded sides, so they are not suitable for use with caliper brakes.[3] Westwood rims features a wide single-wall cross section, the inside circumference of the rim has a contoured section shape to aid with strength. Today Westwood profile rims found in the West are mostly used in drum brake system roadsters and, to a lesser degree, in bicycles with coaster brake systems.

Westwood profile rim
Westwood rim with rod brake

Variations and sizes edit

 
Stainless steel Westrick rim

Raleigh Bicycle Company developed a variation that combined the rod braking surfaces of Westwood rims with flat sides for caliper braking. It has been called "Raleigh Pattern" and "Westrick". They are noted for their strength, and there is also a Schwinn Bicycle Company copy of this design.[3]

Westwood profile rims are most commonly seen in sizes 635 mm (28 in × 1+12 in or 711 mm × 38 mm), also marked 700 B,[3]
but they are made in most of the middleweight sizes of:

  • 590 mm (650 A) – 26 in × 1+38 in (660 mm × 35 mm)
  • 584 mm (650 B) – 26 in × 1+12 in (660 mm × 38 mm)
  • 540 mm (600 A) – 24 in × 1+38 in (610 mm × 35 mm)
  • 507 mm (24 in × 1.75 in or 610 mm × 44 mm)
  • 406 mm (20 in × 1.75 in or 508 mm × 44 mm)

See also edit

References edit

  1. ^ "Westwood Wheel Co". Grace's Guide: The Best of British Engineering 1750 - 1960s. Retrieved 2011-06-27.
  2. ^ "Bowden Cable". Grace's Guide: The Best of British Engineering 1750 - 1960s. Retrieved 2011-06-27.
  3. ^ a b c "Sheldon Brown's Glossary: Westwood rim". Retrieved 2008-06-13.

westwood, style, cycle, used, bicycles, original, steel, designs, developed, during, before, 1891, frederick, westwood, birmingham, bowden, brakes, cables, designed, with, this, were, introduced, 1896, have, also, been, found, ideal, with, drum, brakes, they, . The Westwood rim style of cycle rim used on bicycles was one of the original steel rim designs developed during or before 1891 by Frederick Westwood of Birmingham 1 Bowden brakes and cables designed for use with this rim were introduced in 1896 2 Westwood rims have also been found ideal for use with drum brakes They were last used on the roadster cycles found in Britain up to the 1980s and still common in South and East Asia and Africa and becoming common once again in Europe Westwood rims have rounded sides so they are not suitable for use with caliper brakes 3 Westwood rims features a wide single wall cross section the inside circumference of the rim has a contoured section shape to aid with strength Today Westwood profile rims found in the West are mostly used in drum brake system roadsters and to a lesser degree in bicycles with coaster brake systems Westwood profile rimWestwood rim with rod brakeVariations and sizes edit nbsp Stainless steel Westrick rimRaleigh Bicycle Company developed a variation that combined the rod braking surfaces of Westwood rims with flat sides for caliper braking It has been called Raleigh Pattern and Westrick They are noted for their strength and there is also a Schwinn Bicycle Company copy of this design 3 Westwood profile rims are most commonly seen in sizes 635 mm 28 in 1 1 2 in or 711 mm 38 mm also marked 700 B 3 but they are made in most of the middleweight sizes of 590 mm 650 A 26 in 1 3 8 in 660 mm 35 mm 584 mm 650 B 26 in 1 1 2 in 660 mm 38 mm 540 mm 600 A 24 in 1 3 8 in 610 mm 35 mm 507 mm 24 in 1 75 in or 610 mm 44 mm 406 mm 20 in 1 75 in or 508 mm 44 mm See also editBicycle wheel Bicycle brake systemsReferences edit Westwood Wheel Co Grace s Guide The Best of British Engineering 1750 1960s Retrieved 2011 06 27 Bowden Cable Grace s Guide The Best of British Engineering 1750 1960s Retrieved 2011 06 27 a b c Sheldon Brown s Glossary Westwood rim Retrieved 2008 06 13 Retrieved from https en wikipedia org w index php title Westwood rim amp oldid 895073371, wikipedia, wiki, book, books, library,

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