Eliminates hook clatter from going down the trail

A new patented buckle closure system provides a secure lock and perfect fit throughout the boot

and off-road conditions

Perfect fit and form-fitting

it has been replaced by the RFX1 EVO after two years of intensive development alongside our official World Championship Supersport and Endurance riders

GPR Exhaust - M3 Inox Full Line for Honda CB 650 F - 2017 to 2018 import_2025-10-07 Eliminates hook clatter from goingGPR developed the M3 Inox after the victories in the Moto3 World Championship. It has a removable racing grill and CNC machined bottoms. It has a hand brushed stainless steel body, and a round shape with a diameter of 100mm. Product Features SOUND: Upgraded sound from stock exhaust. PERFORMANCE: Upgraded performance from stock exhaust QUALITY: Italian made with high grade welding WEIGHT: Lighter than stock exhaust Technical Specifications Shape: Round