RENTHAL - ULTRALIGHT ALUMINUM REAR SPROCKETS - 420 PITCH - 518U-420-**GP** - KTM 65CC 2025Renthal UltraLight Rear Chainwheels are CNC machined in Manchester, UK from 7075 T6 aluminum to extremely tight tolerances, 66% lighter than steel. Computer engineered and tested to ensure a precise fitment, concentricity and load dispersion with tooth profiling to provide maximum power transfer. With Renthal's combination of high strength base material, cutting edge manufacturing methods and exceptional hardwearing surface treatments its clear to see

arc slipper clamp

increases chain longevity

-A close replication of base stock mapping

Ultra clean formulation eliminates corrosion and conditions seals

-Includes all hardware

Custom drill guide template and countersinking tool included

Strong 6063 aircraft aluminum motorcycle loading folding ramp

light-weight foam to reduce rider injury

Reduces noise transfer and heat buildup compared to traditional alloy skid plates

Great for use in mud and wet conditions

Designed For 4 Stroke Engines

5 Husqvarna Rockstar Edition FC450/2023 FC450 to give the serious racer every advantage possible