M7 AIR DIE GRINDER 1/4" & 1/8" STRAIGHT HEAVY DUTY 20000RPM size-42eu X-Ring technology significantly increases grease

X-Ring technology significantly increases grease retention compared to standard chains

Lightweight design helps improve suspension response by reducing the rotational mass of the front wheel

Operating time: 5 months

Suitable for sporting and professional use on both O-ring and MX chains

M7 AIR DIE GRINDER 1/4" & 1/8" STRAIGHT HEAVY DUTY 20000RPM size-42eu X-Ring technology significantly increases greaseFEATURES: Metal front cap. Safety lever throttle SPECIFICATIONS: Collet Size: 1 4" & 1 8" Free Speed: 20000 RPM Air Requirements: 10 CFM 90 PSI Inlet: 1 4" Overall Length: 190mm Rated Power: 0. 9HP Net Weight: 0. 65kg Sound Pressure: 75. 7 dBA Vibration Level: 0. 8m s