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Madera Helm Spline-Drive Sprocket - 1
Madera Helm Spline-Drive Sprocket - 2
Madera Helm Spline-Drive Sprocket - 3
Madera Helm Spline-Drive Sprocket - 4
Madera Helm Spline-Drive Sprocket - 5
Madera Helm Spline-Drive Sprocket - 6

Madera Helm Spline-Drive Sprocket

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About This Product: Madera Helm Spline-Drive Sprocket

The Madera Helm Spline-Drive Sprocket at J&R Bicycles is a classic helm sprocket built to be super tough with high-quality materials and engineering. Constructed from durable 7075 aluminum with a hardened chromoly steel insert, this sprocket is built to last without adding much weight. The insert matches up with the 48-spline spindle which is included. No sprocket bolt needed, and it is made in the USA!

FEATURES

  • American Made
  • 7075 Aluminum
  • No sprocket bolt needed or usable. Spline adapter only.
  • Hardened CrMo steel insert matches up to the 48 spline spindle (included)
  • Available for 19mm and 22mm spindles
  • Available 25t and 28t
  • Weight: 81g/285 oz (25t)

IMAGE NOTE: The image shown is the 25T sprocket. You will be getting the product that you order when purchase.