REEF’S 422HD WaterProof High Torque Digital HV Coreless Servo When you want extreme steering power without the extreme price tag. Gear material: Titanium Bearing Type: 2BB Weight: 63g / 2.2oz Dimension: 40x20x39mm / 1.6x0.8x1.5in (LxWxH) Torque: 393oz-in/6.0V; 422oz-in/7.4V Speed: 0.13sec/60@/6.0V; 0.12sec/60@/7.4V Dead band width: 2¦Ìs Stall Current: 3200±40mA/6.0v, 3800±50mA/7.4V Splining: 25T Certification: CE & FCC WARRANTY: Returns / Exchanges - Purchases made directly from REEF’S RC may be returned/exchanged within 30 days of purchase, product must be unopened from its original packaging. If factory seal is broken, no return or exchange. One year MFG warranty on purchases through an Authorized Dealer. Bearings not covered under warranty, nor is subsequent damage caused to the motor by bearing failure. Bearings are considered a normal wear and tear item, and should be maintained / changed periodically. Warranty does not apply to improperly installed, handled, abused, or impact related damage. Any unit which has been repaired or modified will not be covered under the warranty.