The GRP Prime is a new entry in the 1/8 buggy tyre lineup, designed for clean tracks with very high grip. The M80 Prime features linear reticulated bar pins with sharp edges for maximum grip, traction and durability.

Exceptional lateral grip with smooth sidewalls makes the Prime easy to drive with high directionality — ideal for oiled clay and high-grip outdoor surfaces where precise, confidence-inspiring handling is key.

Key Features

• M80 Prime tread pattern — linear reticulated bar pins with very sharp edges
• Maximum grip and duration
• Excellent lateral grip and side smoothness
• High directionality — easy to drive
• For all clean tracks with very high grip

Compound Guide

Available in ten compounds: five for clay (N) and five for dirt (S). Lower numbers are softer, for cold or low-grip conditions. Higher numbers are harder, for heat and high-grip tracks.

Clay (N)

• N15 Ultra Soft (Clay): Very cold conditions (around 10°C or below) or very low grip
• N25 Super Soft (Clay): Cold conditions or lower-grip clay
• N35 Soft (Clay): Mild conditions, the all-round clay choice
• N45 Medium (Clay): Warm conditions on high-grip oiled clay
• N55 Hard (Clay): Hot conditions (26°C and up) or very high grip

Dirt (S)

• S15 Ultra Soft (Dirt): Very cold conditions (around 10°C or below) or very low grip
• S25 Super Soft (Dirt): Cold or damp outdoor dirt
• S35 Soft (Dirt): Mild conditions, the all-round dirt choice
• S45 Medium (Dirt): Warm conditions on grippy outdoor dirt
• S55 Hard (Dirt): Hot conditions (26°C and up) or abrasive, high-grip tracks

Supplied as a pair, tyre only. Pre-glued on white GRP wheels also available. Not sure which compound to run? Use our Find Your Tyre wizard for a recommendation based on your track and the forecast.