Kappstein Ruphus


The Kappstein „Ruphus“ chainring is CNC machined out of a 5mm 7075T6 aluminum plate, what makes the chainring very stiff and light. Ideal for your track bike.



// Lightweight chainring – Made in Germany //

With the newly designed „Ruphus“ named chainring, Kappstein closes a gap and offers besides their proven sprocket also a solution for the crankset. CNC machined out of a 5mm 7075T6 aluminum plate the chainring is very stiff and light. It has 6 different CNC machined steps which leads to a very interesting and unique look with lots of details to explore.

With only 99 grams (49T) and a great stiffness this  chainring is a must have for every one values design and performance. This chainring is a pretty good solution to optimize the drive train of your fixed gear bike and will make you realize your full potential.

The 8bar Team races the new “Pro Line” setup in fixed gear races across the world. Team rider Robert won the SBSB crit Berlin recently with the Kappstein Pro Line.

  • 100% Made in Germany

  • 7075 T6 aluminium

  • CNC machined

  • 49t & 51t

  • for standard 1 1/8 track chains

  • BCD 144mm

  • deep blackanodized

  • round teeth design (olympic technology)

  • extrem smooth

  • durable

Additional information

Weight 0.1 kg



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