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Ships within 48 hours · Estimated delivery Sep 9 - Sep 14
• Yarn diameter: 20 singles
• Tear-away label for 0 chafing
finger-tighten all rings before torquing any — this keeps the beads centered and ensures even compression across the full assembly
Both wheels are machined from heat-treated 6061 T6 aircraft-grade aluminum with a reduced air volume design that keeps tire PSI stable as heat builds — so your setup stays dialed from the starting line to the finish
Front wheels fit 4/144 & 4/156 applications
RP Quiet Core Option:Quiet Core Insert • Yarn diameter: 20 singlesReduce noise with ease! Effortlessly install the Quiet Core insert in just 5 seconds and experience a significant drop in sound levels. Quick install and release in 5 seconds Drop sound significantly Small 1. 5'' outlet Some lose of bottom end power and throttle response Retain open pipe power from 7500 rpm up on most applications Available with an optional spark arrestor type mesh