Upgrade Parts

JR Slide Damper Spring

This set of spare parts includes 2 types of springs which were a part of Items 15139 and 15198. This item can be used to adjust the performance of a mini 4WD vehicle's sliding dampers. Front Sliding Damper Springs x4 Rear Sliding Damper Springs x4

JR MS Chassis Brake Parts Set

When racing your Mini 4WD, not only do you require top speed throughout the race, you also need a way to keep your car on the track at lane change and slope sections. These brakes which have a sponge sheet attached to their lower sections that slightly...

JR Gold Plated Terminal Set

Gold plated terminal connectors are rust-resistant and highly conductive of electricity. These terminals stand up well to the rigors of racing, and will improve efficiency of battery power transmission for stable and reliable Mini 4WD.

JR Double Aluminum.Rollers w/rings

When a Mini 4WD machine leans during a corner section, the upper 12mm roller makes contact with the course walls and helps to stabilize your machine's positioning and keeps you on track. This Double Aluminum Roller set features rubber rings on the 12mm...

JR PRO Gear Bearing Set MS Chassis

JR PRO Gear Bearing Set, for PRO MS Chassis

JR 60mm Reinforced Shaft

These black shafts are made from 60C steel, and have a high concentration of carbon. Features a lustrous black nickel plating. Compatible with VS, TZ-X, TZ, FM, Super-1 Type 1,3,5, and Mini 4WD PRO chassis cars.

JR Small Dia Carbon Wheels With White Arched Tires

These carbon fiber-reinforced wheels will provide racers with another option for customizing their machines.

12mm Hex "DOT" Machined Aluminum Hubs (2) "4 DOT 10mm"

Optional 12mm Hex "DOT" Machined Aluminum Hubs for the REEFS Aluminum Beadlock Wheels. 3 variations provide offset changes in your choice of 2mm, 7mm or 10mm (4mm "2 DOT" is standard with REEFS Wheels).Includes:2 - 12mm Hex "DOT" Hubs12 - M2.5 x 8mm...

12mm Hex "DOT" Machined Aluminum Hubs (2) "3 DOT 7mm"

Optional 12mm Hex "DOT" Machined Aluminum Hubs for the REEFS Aluminum Beadlock Wheels. 3 variations provide offset changes in your choice of 2mm, 7mm or 10mm (4mm "2 DOT" is standard with REEFS Wheels).Includes:2 - 12mm Hex "DOT" Hubs12 - M2.5 x 8mm...

XPT3 LCG Transmission - Black

Specifications:Machined Aluminum caseHardened Steel Gears, Titanium output shafts, forward motor mounting, and 48 pitch gearsEasy to set gear mesh with a cover to help keep the elements outPinion size 11t-20t 48pTrans ratio 6.75:1-12.27:1FDR straight...

12mm Hex "DOT" Machined Aluminum Hubs (2) "1 DOT 2mm"

Optional 12mm Hex "DOT" Machined Aluminum Hubs for the REEFS Aluminum Beadlock Wheels. 3 variations provide offset changes in your choice of 2mm, 7mm or 10mm (4mm "2 DOT" is standard with REEFS Wheels).Includes:2 - 12mm Hex "DOT" Hubs12 - M2.5 x 8mm...

Universal Servo Mounting Tabs

Includes:HardwareFeatures:CNC Machined AluminumBlack Anodized

1.9 "Shield" Aluminum "Deep Dish" Beadlock Wheels w/Hubs

Introducing the Reefs RC 1.9 "SHIELD" Deep Dish machined aluminum Beadlock wheels! The wheel sets (sold in pairs) include machined aluminum hubs, black anodized machined beadlock rings, M2 and M2.5 stainless steel hardware and machined aluminum clamping...

XP Shocks Spring Set (2 Soft, 2 Medium, 2 Firm)

Optional spring rates for 80mm or 90mm XP Aluminum Shocks Includes:2 x Soft (Red) Springs2 x Medium (Yellow) Springs2 x Firm (Blue) SpringsSpecifications:Spring length - 32mmSpring I.D. - 10mm

Brass Portal Covers, for SCXPro / Capra / SCX10.3

Upgrade your Axial SCX10 Pro, Axial 1/10th Capra, or Axial SCX10 III with AR45P Axles with the REEFS180 Brass Portal Cover Set. These portal covers provide 89g of weight each with the majority of the weight below the centerline for a lower center of...