Performance Engineered Ride Control

All our Bump Rubbers meet the highest standards for repeatability and durability. Our products have successfully completed the LeMans 24hr race with minimal wear despite being compressed to their limit numerous times per lap.

As opposed to testing a cross section from each batch as previously performed. Every single Shift Motorsport Bump Rubber is individually tested before shipping. In addition, when a client makes a repeat order we will test the new batch and compare to any previously supplied batches to ensure you are receiving the best possible match in performance time after time.

See BELOW our current stocked range, click View full details in each description for detailed sizing and some stiffness information or alternatively click the link below to download detailed stiffness information (Microsoft Excel format)

DOWNLOAD STIFFNESS FILE HERE

A Proven Winner

Shift Motorsport 'R' (formerly Kinetic 'R') compound is the lowest hysteresis Elastomer bump rubber available. Developed over the last 10 years to become the most durable and highest performing Elastomer bump rubber on the market. 

Widely used in IndyCar, IndyLights, Formula 2, Formula 3, LMP2, GT and Formula E

Features

Ultra low hysteresis, extremely stable stiffness vs temperature, highly durable - zero reported failures of any R compound bump rubbers

  • 32 x 15mm. 13.5mm ID

  • Shown in Series with a K2

  • Show in Series Together

  • 32 x 7mm 13.5mm ID

  • Shown in Series Together

  • Shown in Series with a K1

  • 26 x 15mm 13.5mm ID

  • In CUP with K1

  • K3 in CUP with K2

  • 32 x 15mm. 14.25mm ID

  • Shown in Series with a K2

  • Show in Series Together