- Mounting hole diameter: 0

XD Aeration Shock 85mm

Construction: CNC #45 steel

1A/2A/3A selectable charge rate

Hot Racing - Hardened Steel Spiral Cut Ring and Pinion Gear, Savage ASC80949 - Mounting hole diameter: 0Spiral Machine Cut Ring and Pinion Gear Set for the HPI Savage FEATURES: CNC Steel Construction then harden. Gun Metal Grey in Color. A speed tune ratio 3. 25 Spiral Machine Cut produces less vibration and noise than conventional straight cut YOU WILL RECEIVE: One Spiral Cut Bevel 26Teeth Ring Gear. One Spiral Cut Bevel 8 teeth Pinion Gear. REQUIREMENTS: Installment Comment HSF299x it had more area of gear mash to handle even more power then HSF299