Ultima RB7

R246-8861 Pro Spec Capacitor Stock (13.5-21.5T)High-capacity capacitor that temporarily charges excessive power from the battery and discharges it for faster acceleration. This "Stock" type is ideal for 13.5T to 21.5T brushless stock motors. 

UM772 VVC Universal Swing Shaft(64mm/RB7SS/2pcs)Velvet coated aluminum universals for RB7SS. 64mm length.Fits in D/in D short arm/UM771 diff .

UMW749 Universal Swing Shaft(65.5mm/RB7SS/2pcs)Optional part for RB7SS. For use with stock inD/inD setup (Rear short arm/wide hubs/long axle/short diff).

UM771 VVC Alumium Diff. Shaft Set(RB7SS)Velvet coated aluminum diff outdrives for RB7SS. Short type.Must be used with UM772-01 blade adapters.Fits in D/in D short arm/UM772 universals.

UMW750 LDW Rear Weight (28g/RB7/RB7SS)28g brass weight for RB7 / SS.Rear traction and stability can be improved in any situation from low to high grip surfaces.

Titanium screw set for RB7. 10g lighter than stock screws.*(not a complete set. These screws are only meant to be used in certain positions.)

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UM770 VVC Solid Main Gear Shaft(RB7SS)Velvet coated slipper less main gear shaft for RB7SS.Use with UM769. *Cannot be used with slipper*

UMW748 Short Steel Diff. Shaft Set(RB7SS)Short steel diff shaft set for low to mid grip surfaces. Can be used with RB7SS stock inD/inD setup (Rear short arm with wide hubs and long axle).

UMW751 Battery Weight(32g/RB7/RB7SS)32g battery weight for RB7 / SS.Weight to put under the battery.Adjusts the weight balance when using a short STD size or short LCG size LiPo battery.

UM772-01 VVC Swing Shaft(64mm/RB7SS/1pc)Velvet coated aluminum 64mm swingshaft for RB7SS. 1pc.Includes replacement blades. Only fits in D/in D short arm/UM771 diff spec.

UM773 Clamp Wheel Hub (62/Gunmetal)Gunmetal anodized aluminum clamp wheel hub. 6.2mm offset.Includes hardware and shim set.

UM768 Aluminum Front Axle Shaft (RB7/2pcs)Lightweight gunmetal anodized aluminum front axles for RB7. 2pcs.

UM769 Solid Aluminum Spur Gear Holder(RB7SS)Gunmetal anodized aluminum slipper eliminator spur gear holder for RB7SS.Fits UM770 topshaft. Includes hardware.

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UM730-72B Spur Gear(48P-72T)(RB7/RB7SS)72T 48P spur gear for UM769/UM770 lockout top shaft. Can be used with slipper as well.