Arrma Option Parts

Arrma Safe-D5 Steel Mod 0.8 Pinion Gear (25T)

Arrma Safe-D5 Steel Mod 0.8 Pinion Gears feature a D shaped hole that locks onto the motor shaft and helps to prevent the loss of drive and brakes if the set screw backs out. These gears are machined from steel for durability and fit 5mm motor shafts...

Arrma Safe-D5 Steel Mod 0.8 Pinion Gear (23T)

Arrma Safe-D5 Steel Mod 0.8 Pinion Gears feature a D shaped hole that locks onto the motor shaft and helps to prevent the loss of drive and brakes if the set screw backs out. These gears are machined from steel for durability and fit 5mm motor shafts...

Arrma Safe-D5 Steel Mod 0.8 Pinion Gear (21T)

Arrma Safe-D5 Steel Mod 0.8 Pinion Gears feature a D shaped hole that locks onto the motor shaft and helps to prevent the loss of drive and brakes if the set screw backs out. These gears are machined from steel for durability and fit 5mm motor shafts...

Arrma Safe-D5 Steel Mod 0.8 Pinion Gear (19T)

Arrma Safe-D5 Steel Mod 0.8 Pinion Gears feature a D shaped hole that locks onto the motor shaft and helps to prevent the loss of drive and brakes if the set screw backs out. These gears are machined from steel for durability and fit 5mm motor shafts...

Arrma Safe-D5 Steel Mod 0.8 Pinion Gear (16T)

Arrma Safe-D5 Steel Mod 0.8 Pinion Gears feature a D shaped hole that locks onto the motor shaft and helps to prevent the loss of drive and brakes if the set screw backs out. These gears are machined from steel for durability and fit 5mm motor shafts...

Arrma Safe-D5 Steel Mod 0.8 Pinion Gear (14T)-1689134994

Arrma Safe-D5 Steel Mod 0.8 Pinion Gears feature a D shaped hole that locks onto the motor shaft and helps to prevent the loss of drive and brakes if the set screw backs out. These gears are machined from steel for durability and fit 5mm motor shafts...

Arrma Safe-D5 Steel Mod 0.8 Pinion Gear (13T)-1689134993

Arrma Safe-D5 Steel Mod 0.8 Pinion Gears feature a D shaped hole that locks onto the motor shaft and helps to prevent the loss of drive and brakes if the set screw backs out. These gears are machined from steel for durability and fit 5mm motor shafts...

Arrma BLX Limited Slip Center Differential (50T)

This replacement Arrma 50T BLX Active Center Diff Set is used in BLX and Roller BLX models of the Kraton, Mojave, Notorious, Outcast and Talion kits.Factory assembled and filled with 100k cSt silicone oil for fast and efficient servicing - Tough steel...

Arrma Kraton EXB Differential Case (29mm)

This is a replacement Arrma Kraton EXB Differential Case. This is a replacement for the Kraton 6S EXB model, but can be used with the standard 6S BLX Kraton, Mojave, Notorious, Outcast, and Talion kits as an optional upgrade.NOTE: Must be used with...

Arrma Safe-D5 Mod1 Pinion Gear (25T)

Arrma Safe-D5 Mod1 Pinion Gears feature a "D" shaped hole that allows the motor shaft to key inside the pinion gear, eliminating the loss of drive and brakes if the set screws comes loose. This tough steel Pinion Gear is available in multiple tooth count...

Arrma Safe-D5 Mod1 Pinion Gear (23T)

Arrma Safe-D5 Mod1 Pinion Gears feature a "D" shaped hole that allows the motor shaft to key inside the pinion gear, eliminating the loss of drive and brakes if the set screws comes loose. This tough steel Pinion Gear is available in multiple tooth count...

Arrma Safe-D5 Mod1 Pinion Gear (16T)

Arrma Safe-D5 Mod1 Pinion Gears feature a "D" shaped hole that allows the motor shaft to key inside the pinion gear, eliminating the loss of drive and brakes if the set screws comes loose. This tough steel Pinion Gear is available in multiple tooth count...

Arrma 17mm Aluminum Wheel Nut (Red) (4)

This is a replacement pack of Arrma Wheel Axles, intended for use with the Mega 4x4 and BLX 4x4 Typhon kits.Features:Manufactured from lightweight aluminum for reduced vehicle weight and consistent fitPrecision manufactured threads for easy tightening...

Arrma Typhon Mega / 3s 17mm Aluminum Wheel Hex (Red) (2)

This is an optional set of two Red Arrma 17mm Aluminum Wheel Hexes, intended for use with the Mega 4x4 and BLX 4x4 Typhon kits.Features:Precision manufactured aluminum for reduced vehicle weight and consistent wheel fitPrecision manufactured threads...

Arrma Aluminum Wing Buttons (Red) (2)

These CNC Red Aluminum Wing Buttons are the perfect upgrade to your kit items.Features:CNC machine manufactured aluminum for ultra-precision fit and reduced vehicle weightAnodized red for cool looks and increased durabilityIncludes:(2) CNC Red Aluminum...

Arrma 4X4 Mega CVD Slider Set

This is an optional Arrma 4X4 Mega CVD Slider Set, intended for use with the 4x4 and BLX Granite, Senton and Typhon kits. This CVD slider drive shaft set is super-strong and offers ultra-smooth power transfer from your differential to your wheels...

Arrma 4X4 Mega CVD Pin Set

This is a replacement Arrma 4X4 Mega CVD Pin Set, intended for use with the Mega 4x4 and BLX 4x4 models of the BigRock, Granite and Senton kits.Features:Precision manufactured CVD barrel for smooth and consistent performance on all surfacesSuper-tough...

Arrma 4X4 Mega CVD Diff Outdrives (2)

This is an optional set of two Arrma 4X4 Mega CVD Diff Outdrives, intended for use with the Mega 4x4 and BLX 4x4 models of BigRock, Granite and Senton kits. These super-strong CVD diff outdrives are ultra-reliable.Spare part for...

Arrma 4X4 Mega CVD Composite Slider

Arrma 4X4 Mega CVD Composite Slider. Package includes two replacement slider shafts and two slider shaft collarsSliding drive shaft is precision manufactured from super-strong composite material for super-smooth operation - Strong steel CVD balls are...

Arrma Steel Mod1 Pinion Gear (w/5mm Bore) (22T)

These Arrma Pinion Gears are MOD1 and are offered in a variety of tooth counts. Each package includes one Steel pinion gear and one set screw.Features:Strong and durable steel for long-lasting performance in extreme RC conditionsPrecision manufactured...