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Hop-up Parts for Losi 1/4 Promoto-MX Motorcycle RTR

Discover top-quality hop-up parts for the Losi 1/4 Promoto-MX Motorcycle RTR, designed to enhance performance and durability. Our extensive selection includes everything you need to upgrade your RC motorcycle, from precision-engineered components to high-performance accessories. Whether you're looking to boost speed, improve handling, or increase reliability, our hop-up parts are crafted to meet the highest standards. Transform your Losi 1/4 Promoto-MX Motorcycle RTR into a powerhouse with our premium upgrades and take your RC experience to the next level. Explore our collection today and find the perfect parts to elevate your ride.
191 products

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Choose a part type or color for this vehicle. Use Switch model only when you want a different vehicle; stock is controlled above.

Compatible models
1/10 22S SCT & 22S Drag 1/10 Baja Rey / Hammer Rey / Rock Rey 1/10 Lasernut U4 4WD 1/10 NXT & XXXNT 1/10 Ten-T & Ten-SCTE 1/18 Mini LMT 4x4 1/18 Mini-Rock Crawler 1/18 Mini-T & Mini-DT 1/24 Micro-B 1/36 Micro-T / Micro-Baja 1/4 Promoto-MX 1/5 5IVE-T 1/5 DBXL-E 2.0 1/5 Desert Buggy XL-E 1/8 8IGHT & 8IGHT-T 1/8 LMT 2.0 4WD 1/8 LMT 4WD 1/8 LST2 & Aftershock
Part type / Color
11T Front Chain Sprocket for Losi 1/4 Promoto-MX Motorcycle Save 9%

11T Front Chain Sprocket for Losi 1/4 Promoto-MX Motorcycle

In stock
C33662
$8.18 $8.99
Save 9%
Billet Machined Transmission Housing Set for Losi 1/4 Promoto-MX Motorcycle

Billet Machined Transmission Housing Set for Losi 1/4 Promoto-MX Motorcycle

In stock
C33646SILVER
$35.99
Billet Machined Chassis Side Cover Set for Losi 1/4 Promoto-MX Motorcycle

Billet Machined Chassis Side Cover Set for Losi 1/4 Promoto-MX Motorcycle

In stock
C33637SILVER
$109.99
Alloy Machined Servo Horn 23T & 25T w/ Saver for Losi 1/4 Promoto-MX Motorcycle

Alloy Machined Servo Horn 23T & 25T w/ Saver for Losi 1/4 Promoto-MX Motorcycle

In stock
C33864RED
$18.99
Alloy Machined Servo Horn 23T & 25T w/ Saver for Losi 1/4 Promoto-MX Motorcycle Save 6%

Alloy Machined Servo Horn 23T & 25T w/ Saver for Losi 1/4 Promoto-MX Motorcycle

In stock
C33864GREEN
$17.85 $18.99
Save 6%
Alloy Machined Servo Horn 23T & 25T w/ Saver for Losi 1/4 Promoto-MX Motorcycle

Alloy Machined Servo Horn 23T & 25T w/ Saver for Losi 1/4 Promoto-MX Motorcycle

In stock
C33864BLUE
$18.99
Alloy Machined Servo Horn 23T & 25T w/ Saver for Losi 1/4 Promoto-MX Motorcycle

Alloy Machined Servo Horn 23T & 25T w/ Saver for Losi 1/4 Promoto-MX Motorcycle

In stock
C33864BLACK
$18.99
Alloy Steering Holder for Losi 1/4 Promoto-MX Motorcycle

Alloy Steering Holder Upgrade for Losi 1/4 Promoto-MX Motorcycle Silver

In stock
C33823
$13.99
Alloy Rear Caliper for Losi 1/4 Promoto-MX Motorcycle

Alloy Rear Caliper Upgrade in Silver for Losi 1/4 Promoto-MX Motorcycle

In stock
C33822
$13.99
Alloy Rear Wheel Hub Hex for Losi 1/4 Promoto-MX Motorcycle Save 16%

Alloy Rear Wheel Hub Hex in Silver for 1/4 Scale Promoto-MX Motorcycle

In stock
C33821
$21.83 $25.99
Save 16%
Alloy Front Wheel Hub Hex for Losi 1/4 Promoto-MX Motorcycle

Alloy Front Wheel Hub Hex in Silver for 1/4 Scale Promoto-MX Motorcycle

In stock
C33820
$24.99
Alloy Crash Structure Radiator for Losi 1/4 Promoto-MX Motorcycle

Alloy Crash Structure Radiator in Silver for 1/4 Scale Promoto-MX Motorcycle

In stock
C33819
$29.99
Alloy Foot Pegs for Losi 1/4 Promoto-MX Motorcycle Save 16%

Alloy Foot Pegs for Losi 1/4 Promoto-MX Motorcycle

In stock
C33818
$17.63 $20.99
Save 16%
Alloy Rear Brake Disc Replacement for Losi 1/4 Promoto-MX Motorcycle

Alloy Rear Brake Disc Replacement for 1/4 Promoto-MX Motorcycle

In stock
C33817
$15.99
Alloy Chain Tension Adjuster Set for Losi 1/4 Promoto-MX OEM Arm

Alloy Chain Tension Adjuster Set for Losi 1/4 Promoto-MX OEM Arm | Promoto-MX Motorcycle

In stock
C33816
$24.99
Billet Machined Alloy Conversion Kit Combo E for Losi 1/4 Promoto-MX Motorcycle Save 16%

Billet Machined Alloy Conversion Kit Combo E for Losi 1/4 Promoto-MX Motorcycle

In stock
C33678SILVER
$167.99 $199.99
Save 16%
Billet Machined Alloy Conversion Kit Combo E for Losi 1/4 Promoto-MX Motorcycle Save 16%

Billet Machined Alloy Conversion Kit Combo E for Losi 1/4 Promoto-MX Motorcycle

In stock
C33678RED
$167.99 $199.99
Save 16%
Billet Machined Alloy Conversion Kit Combo E for Losi 1/4 Promoto-MX Motorcycle Save 16%

Billet Machined Alloy Conversion Kit Combo E for Losi 1/4 Promoto-MX Motorcycle

In stock
C33678ORANGE
$167.99 $199.99
Save 16%
Billet Machined Alloy Conversion Kit Combo E for Losi 1/4 Promoto-MX Motorcycle Save 16%

Billet Machined Alloy Conversion Kit Combo E for Losi 1/4 Promoto-MX Motorcycle

In stock
C33678GREY
$167.99 $199.99
Save 16%
Billet Machined Alloy Conversion Kit Combo E for Losi 1/4 Promoto-MX Motorcycle Save 16%

Billet Machined Alloy Conversion Kit Combo E for Losi 1/4 Promoto-MX Motorcycle

In stock
C33678GREEN
$167.99 $199.99
Save 16%
Billet Machined Alloy Conversion Kit Combo E for Losi 1/4 Promoto-MX Motorcycle Save 16%

Billet Machined Alloy Conversion Kit Combo E for Losi 1/4 Promoto-MX Motorcycle

In stock
C33678BLUE
$167.99 $199.99
Save 16%
Billet Machined Alloy Conversion Kit Combo E for Losi 1/4 Promoto-MX Motorcycle Save 16%

Billet Machined Alloy Conversion Kit Combo E for Losi 1/4 Promoto-MX Motorcycle

In stock
C33678BLACK
$167.99 $199.99
Save 16%
Billet Machined Alloy Conversion Kit Combo D for Losi 1/4 Promoto-MX Motorcycle Save 16%

Billet Machined Alloy Conversion Kit Combo D for Losi 1/4 Promoto-MX Motorcycle

In stock
C33677SILVER
$251.99 $299.99
Save 16%
Billet Machined Alloy Conversion Kit Combo D for Losi 1/4 Promoto-MX Motorcycle Save 16%

Billet Machined Alloy Conversion Kit Combo D for Losi 1/4 Promoto-MX Motorcycle

In stock
C33677RED
$251.99 $299.99
Save 16%
Billet Machined Alloy Conversion Kit Combo D for Losi 1/4 Promoto-MX Motorcycle Save 16%

Billet Machined Alloy Conversion Kit Combo D for Losi 1/4 Promoto-MX Motorcycle

In stock
C33677ORANGE
$251.99 $299.99
Save 16%
Billet Machined Alloy Conversion Kit Combo D for Losi 1/4 Promoto-MX Motorcycle Save 16%

Billet Machined Alloy Conversion Kit Combo D for Losi 1/4 Promoto-MX Motorcycle

In stock
C33677GREY
$251.99 $299.99
Save 16%
Billet Machined Alloy Conversion Kit Combo D for Losi 1/4 Promoto-MX Motorcycle Save 16%

Billet Machined Alloy Conversion Kit Combo D for Losi 1/4 Promoto-MX Motorcycle

In stock
C33677GREEN
$251.99 $299.99
Save 16%
Billet Machined Alloy Conversion Kit Combo D for Losi 1/4 Promoto-MX Motorcycle

Billet Machined Alloy Conversion Kit Combo D for Losi 1/4 Promoto-MX Motorcycle

In stock
C33677BLUE
$299.99
Billet Machined Alloy Conversion Kit Combo D for Losi 1/4 Promoto-MX Motorcycle Save 16%

Billet Machined Alloy Conversion Kit Combo D for Losi 1/4 Promoto-MX Motorcycle

In stock
C33677BLACK
$251.99 $299.99
Save 16%
Billet Machined Alloy Conversion Kit Combo C for Losi 1/4 Promoto-MX Motorcycle Save 16%

Billet Machined Alloy Conversion Kit Combo C for Losi 1/4 Promoto-MX Motorcycle

In stock
C33676SILVER
$335.99 $399.99
Save 16%
Billet Machined Alloy Conversion Kit Combo C for Losi 1/4 Promoto-MX Motorcycle Save 16%

Billet Machined Alloy Conversion Kit Combo C for Losi 1/4 Promoto-MX Motorcycle

In stock
C33676RED
$335.99 $399.99
Save 16%
Billet Machined Alloy Conversion Kit Combo C for Losi 1/4 Promoto-MX Motorcycle Save 16%

Billet Machined Alloy Conversion Kit Combo C for Losi 1/4 Promoto-MX Motorcycle

In stock
C33676ORANGE
$335.99 $399.99
Save 16%
Billet Machined Alloy Conversion Kit Combo C for Losi 1/4 Promoto-MX Motorcycle Save 16%

Billet Machined Alloy Conversion Kit Combo C for Losi 1/4 Promoto-MX Motorcycle

In stock
C33676GREY
$335.99 $399.99
Save 16%
Billet Machined Alloy Conversion Kit Combo C for Losi 1/4 Promoto-MX Motorcycle Save 16%

Billet Machined Alloy Conversion Kit Combo C for Losi 1/4 Promoto-MX Motorcycle

In stock
C33676GREEN
$335.99 $399.99
Save 16%
Billet Machined Alloy Conversion Kit Combo C for Losi 1/4 Promoto-MX Motorcycle Save 16%

Billet Machined Alloy Conversion Kit Combo C for Losi 1/4 Promoto-MX Motorcycle

In stock
C33676BLUE
$335.99 $399.99
Save 16%
Billet Machined Alloy Conversion Kit Combo C for Losi 1/4 Promoto-MX Motorcycle Save 16%

Billet Machined Alloy Conversion Kit Combo C for Losi 1/4 Promoto-MX Motorcycle

In stock
C33676BLACK
$335.99 $399.99
Save 16%
Billet Machined Alloy Conversion Kit Combo B for Losi 1/4 Promoto-MX Motorcycle Save 16%

Billet Machined Alloy Conversion Kit Combo B for Losi 1/4 Promoto-MX Motorcycle

In stock
C33675SILVER
$419.99 $499.99
Save 16%
Billet Machined Alloy Conversion Kit Combo B for Losi 1/4 Promoto-MX Motorcycle Save 16%

Billet Machined Alloy Conversion Kit Combo B for Losi 1/4 Promoto-MX Motorcycle

In stock
C33675RED
$419.99 $499.99
Save 16%
Billet Machined Alloy Conversion Kit Combo B for Losi 1/4 Promoto-MX Motorcycle Save 16%

Billet Machined Alloy Conversion Kit Combo B for Losi 1/4 Promoto-MX Motorcycle

In stock
C33675ORANGE
$419.99 $499.99
Save 16%
Billet Machined Alloy Conversion Kit Combo B for Losi 1/4 Promoto-MX Motorcycle

Billet Machined Alloy Conversion Kit Combo B for Losi 1/4 Promoto-MX Motorcycle

In stock
C33675GREY
$499.99
Billet Machined Alloy Conversion Kit Combo B for Losi 1/4 Promoto-MX Motorcycle Save 16%

Billet Machined Alloy Conversion Kit Combo B for Losi 1/4 Promoto-MX Motorcycle

In stock
C33675GREEN
$419.99 $499.99
Save 16%
Billet Machined Alloy Conversion Kit Combo B for Losi 1/4 Promoto-MX Motorcycle Save 16%

Billet Machined Alloy Conversion Kit Combo B for Losi 1/4 Promoto-MX Motorcycle

In stock
C33675BLUE
$419.99 $499.99
Save 16%
Billet Machined Alloy Conversion Kit Combo B for Losi 1/4 Promoto-MX Motorcycle Save 16%

Billet Machined Alloy Conversion Kit Combo B for Losi 1/4 Promoto-MX Motorcycle

In stock
C33675BLACK
$419.99 $499.99
Save 16%
Billet Machined Alloy Conversion Kit Combo A for Losi 1/4 Promoto-MX Motorcycle Save 16%

Billet Machined Alloy Conversion Kit Combo A for Losi 1/4 Promoto-MX Motorcycle

In stock
C33674RED
$503.99 $599.99
Save 16%
Billet Machined Alloy Conversion Kit Combo A for Losi 1/4 Promoto-MX Motorcycle Save 16%

Billet Machined Alloy Conversion Kit Combo A for Losi 1/4 Promoto-MX Motorcycle

In stock
C33674ORANGE
$503.99 $599.99
Save 16%
Billet Machined Alloy Conversion Kit Combo A for Losi 1/4 Promoto-MX Motorcycle Sold out

Billet Machined Alloy Conversion Kit Combo A for Losi 1/4 Promoto-MX Motorcycle

Sold out
C33674GREY
$599.99
Billet Machined Alloy Conversion Kit Combo A for Losi 1/4 Promoto-MX Motorcycle Save 16%

Billet Machined Alloy Conversion Kit Combo A for Losi 1/4 Promoto-MX Motorcycle

In stock
C33674GREEN
$503.99 $599.99
Save 16%
Billet Machined Alloy Conversion Kit Combo A for Losi 1/4 Promoto-MX Motorcycle

Billet Machined Alloy Conversion Kit Combo A for Losi 1/4 Promoto-MX Motorcycle

In stock
C33674BLUE
$599.99
Billet Machined Alloy Conversion Kit Combo A for Losi 1/4 Promoto-MX Motorcycle Save 16%

Billet Machined Alloy Conversion Kit Combo A for Losi 1/4 Promoto-MX Motorcycle

In stock
C33674BLACK
$503.99 $599.99
Save 16%
Carbon Fiber Front Brake Pads (2pcs) for Losi 1/4 Promoto-MX Motorcycle Save 16%

Carbon Fiber Front Brake Pads (2pcs) for Losi 1/4 Promoto-MX Motorcycle

In stock
C33670
$6.71 $7.99
Save 16%
Billet Machined Fork Lug Set for Losi 1/4 Promoto-MX Motorcycle

Billet Machined Fork Lug Set for Losi 1/4 Promoto-MX Motorcycle

In stock
C33668SILVER
$32.99
Billet Machined Fork Lug Set for Losi 1/4 Promoto-MX Motorcycle Save 16%

Billet Machined Fork Lug Set for Losi 1/4 Promoto-MX Motorcycle

In stock
C33668RED
$27.71 $32.99
Save 16%
Billet Machined Fork Lug Set for Losi 1/4 Promoto-MX Motorcycle

Billet Machined Fork Lug Set for Losi 1/4 Promoto-MX Motorcycle

In stock
C33668ORANGE
$32.99
Billet Machined Fork Lug Set for Losi 1/4 Promoto-MX Motorcycle Save 6%

Billet Machined Fork Lug Set for Losi 1/4 Promoto-MX Motorcycle

In stock
C33668GREY
$31.01 $32.99
Save 6%
Billet Machined Fork Lug Set for Losi 1/4 Promoto-MX Motorcycle Save 16%

Billet Machined Fork Lug Set for Losi 1/4 Promoto-MX Motorcycle

In stock
C33668GREEN
$27.71 $32.99
Save 16%
Billet Machined Fork Lug Set for Losi 1/4 Promoto-MX Motorcycle

Billet Machined Fork Lug Set for Losi 1/4 Promoto-MX Motorcycle

In stock
C33668BLUE
$32.99
Billet Machined Fork Lug Set for Losi 1/4 Promoto-MX Motorcycle Save 16%

Billet Machined Fork Lug Set for Losi 1/4 Promoto-MX Motorcycle

In stock
C33668BLACK
$27.71 $32.99
Save 16%
Front Mechanical Brake Caliper for Losi 1/4 Promoto-MX Motorcycle Save 16%

Front Mechanical Brake Caliper for Losi 1/4 Promoto-MX Motorcycle

In stock
C33661SILVER
$41.99 $49.99
Save 16%
Front Mechanical Brake Caliper for Losi 1/4 Promoto-MX Motorcycle Save 9%

Front Mechanical Brake Caliper for Losi 1/4 Promoto-MX Motorcycle

In stock
C33661RED
$45.49 $49.99
Save 9%
Front Mechanical Brake Caliper for Losi 1/4 Promoto-MX Motorcycle

Front Mechanical Brake Caliper for Losi 1/4 Promoto-MX Motorcycle

In stock
C33661ORANGE
$49.99
Front Mechanical Brake Caliper for Losi 1/4 Promoto-MX Motorcycle Save 16%

Front Mechanical Brake Caliper for Losi 1/4 Promoto-MX Motorcycle

In stock
C33661GREY
$41.99 $49.99
Save 16%
Front Mechanical Brake Caliper for Losi 1/4 Promoto-MX Motorcycle Save 11%

Front Mechanical Brake Caliper for Losi 1/4 Promoto-MX Motorcycle

In stock
C33661GREEN
$44.49 $49.99
Save 11%
Front Mechanical Brake Caliper for Losi 1/4 Promoto-MX Motorcycle Save 11%

Front Mechanical Brake Caliper for Losi 1/4 Promoto-MX Motorcycle

In stock
C33661BLUE
$44.49 $49.99
Save 11%
Front Mechanical Brake Caliper for Losi 1/4 Promoto-MX Motorcycle Save 16%

Front Mechanical Brake Caliper for Losi 1/4 Promoto-MX Motorcycle

In stock
C33661BLACK
$41.99 $49.99
Save 16%
Billet Machined Crash Structure Radiator for Losi 1/4 Promoto-MX Motorcycle Sold out

Billet Machined Crash Structure Radiator for Losi 1/4 Promoto-MX Motorcycle

Sold out
C33650SILVER
$29.99
Billet Machined Crash Structure Radiator for Losi 1/4 Promoto-MX Motorcycle Save 16%

Billet Machined Crash Structure Radiator for Losi 1/4 Promoto-MX Motorcycle

In stock
C33650RED
$25.19 $29.99
Save 16%
Billet Machined Crash Structure Radiator for Losi 1/4 Promoto-MX Motorcycle Save 9%

Billet Machined Crash Structure Radiator for Losi 1/4 Promoto-MX Motorcycle

In stock
C33650ORANGE
$27.29 $29.99
Save 9%
Billet Machined Crash Structure Radiator for Losi 1/4 Promoto-MX Motorcycle

Billet Machined Crash Structure Radiator for Losi 1/4 Promoto-MX Motorcycle

In stock
C33650GREY
$29.99
Billet Machined Crash Structure Radiator for Losi 1/4 Promoto-MX Motorcycle Save 16%

Billet Machined Crash Structure Radiator for Losi 1/4 Promoto-MX Motorcycle

In stock
C33650GREEN
$25.19 $29.99
Save 16%
Billet Machined Crash Structure Radiator for Losi 1/4 Promoto-MX Motorcycle

Billet Machined Crash Structure Radiator for Losi 1/4 Promoto-MX Motorcycle

In stock
C33650BLUE
$29.99
Billet Machined Crash Structure Radiator for Losi 1/4 Promoto-MX Motorcycle

Billet Machined Crash Structure Radiator for Losi 1/4 Promoto-MX Motorcycle

In stock
C33650BLACK
$29.99
Machined 50T Hard Anodized Transmission Gear for Losi 1/4 Promoto-MX Motorcycle Save 16%

Machined 50T Hard Anodized Transmission Gear for Losi 1/4 Promoto-MX Motorcycle

In stock
C33647SILVER
$15.95 $18.99
Save 16%