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Shimano HP-R501 MTB/Road NEW / NOS 1-1/8" Headset- Vintage- Sealed System- NIB

This product data sheet is originally written in English.


  • Lovely Shimano HP-R501 Threaded Vintage Headset, for MTB or road. New In Box. 
  • Fits 1-1/8" threaded forks. Cup diameter 34.0mm. Stack height of 33.5mm. 30.0mm fork race.
  • English treading.
  • Made in Japan quality from 1994.
  • 149 grams/5.2oz.
  • HS331.
Lovely Shimano HP-R501 Threaded Vintage Headset, for MTB or road. New In Box.  Fits 1-1/8" threaded forks. Cup diameter 34.0mm. Stack height of 33.5mm. 30.0mm fork race. English treading. Made in Japan quality from 1994. 149 grams/5.2oz. HS331.
Lovely Shimano HP-R501 Threaded Vintage Headset, for MTB or road. New In Box.  Fits 1-1/8" threaded forks. Cup diameter 34.0mm. Stack height of 33.5mm. 30.0mm fork race. English treading. Made in Japan quality from 1994. 149 grams/5.2oz. HS331.
Lovely Shimano HP-R501 Threaded Vintage Headset, for MTB or road. New In Box.  Fits 1-1/8" threaded forks. Cup diameter 34.0mm. Stack height of 33.5mm. 30.0mm fork race. English treading. Made in Japan quality from 1994. 149 grams/5.2oz. HS331.
Item Weight 149 grams
Compatible Bike Type Universal
Compatible Bike Type Cyclocross Bike
Compatible Bike Type Mountain Bike
Compatible Bike Type Racing Bike
Compatible Bike Type Road Bike
Compatible Bike Type Tandem Bike
Item Height 55 mm
Item Width 1.5 in
Color Silver / Black
Brand Shimano
Material Steel
Compatible Brand Shimano
Headset Type Headset - Threaded
UPC Does not apply
Steerer Tube Diameter 1 1/8 in
MPN HP-R501
Part Type Headset
Country/Region of Manufacture Japan
Model R501
Unit Quantity One
Number of Items One