GPR Exhaust - Trioval Slip-On for BMW R 1200 GS - 2017 to 2018 K-Type-License Plate Brackets 42mm base that can fit

42mm base that can fit almost every modern helmet

An inner sleeve pocket is compatible with a hydration reservoir and/or a back protector

Multi-layer inner knee reinforcement with full grain leather for bike grip

Uni-directional pattern for reliable performance on dry and wet surfaces

• Aramid stretch panels are laminated to provide additional protection from the wind

GPR Exhaust - Trioval Slip-On for BMW R 1200 GS - 2017 to 2018 K-Type-License Plate Brackets 42mm base that can fitGPR's Trioval series is a GPR best seller, with a classic ovoid drop shape. It is made of hand polished 304 stainless steel and has a diameter of 100mm. Product Features SOUND: Upgraded sound from stock exhaust. Although louder than stock but in compliance with the limits prescribed by law, this exhaust produces the softest sound of all the GPR exhausts. PERFORMANCE: Upgraded performance from stock exhaust QUALITY: Italian made with high grade welding