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Ships within 48 hours · Estimated delivery Sep 4 - Sep 9
All measurements are approximate
double roller bearings in the brake + shifter pivots
5 db at Idle / 91 db at 5000 rpm
Have cutout in rear for seat nose (some seats may need to be modified)
this product is completed with a stainless-steel link pipe
Graves motorsports lower 50mm velocity stacks R1 2009-2014 ABY-09R1-REVB Tour-Pak® Hardware Tether Kit All measurements are approximateGraves Motorsports Yamaha R1 Lower 50mm Velocity Stacks for the 2009 2014 models. These 50MM Lower Velocity Stacks with Pivots were developed by Graves Motorsports for your Cross Plane Crank R1. This item is the "Lower" stack assembly only (see item # ABY 09R1 REVT to purchase the top add on). This stack kit improves power throughout the entire RPM range. The staggered tops allow the cylinders to share the available volume of air in the R1s air box