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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
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
C33647RED
$15.95 $18.99
Save 16%
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
C33647ORANGE
$15.95 $18.99
Save 16%
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
C33647GREY
$15.95 $18.99
Save 16%
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
C33647GREEN
$15.95 $18.99
Save 16%
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
C33647BLUE
$15.95 $18.99
Save 16%
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
C33647BLACK
$15.95 $18.99
Save 16%
Billet Machined Transmission Housing Set for Losi 1/4 Promoto-MX Motorcycle Save 16%

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

In stock
C33646RED
$30.23 $35.99
Save 16%
Billet Machined Transmission Housing Set for Losi 1/4 Promoto-MX Motorcycle Save 16%

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

In stock
C33646ORANGE
$30.23 $35.99
Save 16%
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
C33646GREY
$35.99
Billet Machined Transmission Housing Set for Losi 1/4 Promoto-MX Motorcycle Save 11%

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

In stock
C33646GREEN
$32.03 $35.99
Save 11%
Billet Machined Transmission Housing Set for Losi 1/4 Promoto-MX Motorcycle Save 16%

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

In stock
C33646BLUE
$30.23 $35.99
Save 16%
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
C33646BLACK
$35.99
Beadlock Rear Wheel Reinforcement Ring Set for Losi 1/4 Promoto-MX Motorcycle

Beadlock Rear Wheel Reinforcement Ring Set for Losi 1/4 Promoto-MX Motorcycle

In stock
C33644SILVER
$29.99
Beadlock Rear Wheel Reinforcement Ring Set for Losi 1/4 Promoto-MX Motorcycle Save 16%

Beadlock Rear Wheel Reinforcement Ring Set for Losi 1/4 Promoto-MX Motorcycle

In stock
C33644RED
$25.19 $29.99
Save 16%
Beadlock Rear Wheel Reinforcement Ring Set for Losi 1/4 Promoto-MX Motorcycle

Beadlock Rear Wheel Reinforcement Ring Set for Losi 1/4 Promoto-MX Motorcycle

In stock
C33644ORANGE
$29.99
Beadlock Rear Wheel Reinforcement Ring Set for Losi 1/4 Promoto-MX Motorcycle Save 16%

Beadlock Rear Wheel Reinforcement Ring Set for Losi 1/4 Promoto-MX Motorcycle

In stock
C33644GREY
$25.19 $29.99
Save 16%
Beadlock Rear Wheel Reinforcement Ring Set for Losi 1/4 Promoto-MX Motorcycle

Beadlock Rear Wheel Reinforcement Ring Set for Losi 1/4 Promoto-MX Motorcycle

In stock
C33644GREEN
$29.99
Beadlock Rear Wheel Reinforcement Ring Set for Losi 1/4 Promoto-MX Motorcycle

Beadlock Rear Wheel Reinforcement Ring Set for Losi 1/4 Promoto-MX Motorcycle

In stock
C33644BLUE
$29.99
Beadlock Rear Wheel Reinforcement Ring Set for Losi 1/4 Promoto-MX Motorcycle Save 16%

Beadlock Rear Wheel Reinforcement Ring Set for Losi 1/4 Promoto-MX Motorcycle

In stock
C33644BLACK
$25.19 $29.99
Save 16%
Beadlock Front Wheel Reinforcement Ring Set for Losi 1/4 Promoto-MX Motorcycle Save 11%

Beadlock Front Wheel Reinforcement Ring Set for Losi 1/4 Promoto-MX Motorcycle

In stock
C33643SILVER
$26.69 $29.99
Save 11%
Beadlock Front Wheel Reinforcement Ring Set for Losi 1/4 Promoto-MX Motorcycle Save 16%

Beadlock Front Wheel Reinforcement Ring Set for Losi 1/4 Promoto-MX Motorcycle

In stock
C33643RED
$25.19 $29.99
Save 16%
Beadlock Front Wheel Reinforcement Ring Set for Losi 1/4 Promoto-MX Motorcycle Save 16%

Beadlock Front Wheel Reinforcement Ring Set for Losi 1/4 Promoto-MX Motorcycle

In stock
C33643ORANGE
$25.19 $29.99
Save 16%
Beadlock Front Wheel Reinforcement Ring Set for Losi 1/4 Promoto-MX Motorcycle Save 16%

Beadlock Front Wheel Reinforcement Ring Set for Losi 1/4 Promoto-MX Motorcycle

In stock
C33643GREY
$25.19 $29.99
Save 16%
Beadlock Front Wheel Reinforcement Ring Set for Losi 1/4 Promoto-MX Motorcycle

Beadlock Front Wheel Reinforcement Ring Set for Losi 1/4 Promoto-MX Motorcycle

In stock
C33643GREEN
$29.99
Beadlock Front Wheel Reinforcement Ring Set for Losi 1/4 Promoto-MX Motorcycle

Beadlock Front Wheel Reinforcement Ring Set for Losi 1/4 Promoto-MX Motorcycle

In stock
C33643BLUE
$29.99
Beadlock Front Wheel Reinforcement Ring Set for Losi 1/4 Promoto-MX Motorcycle Save 16%

Beadlock Front Wheel Reinforcement Ring Set for Losi 1/4 Promoto-MX Motorcycle

In stock
C33643BLACK
$25.19 $29.99
Save 16%
Rear Wheel Hub w/ 5X16mm Bearings for Losi 1/4 Promoto-MX Motorcycle Save 16%

Rear Wheel Hub w/ 5X16mm Bearings for Losi 1/4 Promoto-MX Motorcycle

In stock
C33642SILVER
$32.75 $38.99
Save 16%
Rear Wheel Hub w/ 5X16mm Bearings for Losi 1/4 Promoto-MX Motorcycle Save 16%

Rear Wheel Hub w/ 5X16mm Bearings for Losi 1/4 Promoto-MX Motorcycle

In stock
C33642RED
$32.75 $38.99
Save 16%
Rear Wheel Hub w/ 5X16mm Bearings for Losi 1/4 Promoto-MX Motorcycle Save 16%

Rear Wheel Hub w/ 5X16mm Bearings for Losi 1/4 Promoto-MX Motorcycle

In stock
C33642ORANGE
$32.75 $38.99
Save 16%
Rear Wheel Hub w/ 5X16mm Bearings for Losi 1/4 Promoto-MX Motorcycle Save 16%

Rear Wheel Hub w/ 5X16mm Bearings for Losi 1/4 Promoto-MX Motorcycle

In stock
C33642GREY
$32.75 $38.99
Save 16%
Rear Wheel Hub w/ 5X16mm Bearings for Losi 1/4 Promoto-MX Motorcycle

Rear Wheel Hub w/ 5X16mm Bearings for Losi 1/4 Promoto-MX Motorcycle

In stock
C33642GREEN
$38.99
Rear Wheel Hub w/ 5X16mm Bearings for Losi 1/4 Promoto-MX Motorcycle Save 16%

Rear Wheel Hub w/ 5X16mm Bearings for Losi 1/4 Promoto-MX Motorcycle

In stock
C33642BLUE
$32.75 $38.99
Save 16%
Rear Wheel Hub w/ 5X16mm Bearings for Losi 1/4 Promoto-MX Motorcycle Save 16%

Rear Wheel Hub w/ 5X16mm Bearings for Losi 1/4 Promoto-MX Motorcycle

In stock
C33642BLACK
$32.75 $38.99
Save 16%
Performance Stainless Steel Front Brake Disc for Losi 1/4 Promoto-MX Motorcycle Save 16%

Performance Stainless Steel Front Brake Disc for Losi 1/4 Promoto-MX Motorcycle

In stock
C33641
$14.27 $16.99
Save 16%
Performance Stainless Steel Rear Brake Disc for Losi 1/4 Promoto-MX Motorcycle Save 16%

Performance Stainless Steel Rear Brake Disc for Losi 1/4 Promoto-MX Motorcycle

In stock
C33640
$7.55 $8.99
Save 16%
Billet Machined Chassis Side Cover Set for Losi 1/4 Promoto-MX Motorcycle Save 16%

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

In stock
C33637RED
$92.39 $109.99
Save 16%
Billet Machined Chassis Side Cover Set for Losi 1/4 Promoto-MX Motorcycle Save 16%

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

In stock
C33637ORANGE
$92.39 $109.99
Save 16%
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
C33637GREY
$109.99
Billet Machined Chassis Side Cover Set for Losi 1/4 Promoto-MX Motorcycle Save 16%

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

In stock
C33637GREEN
$92.39 $109.99
Save 16%
Billet Machined Chassis Side Cover Set for Losi 1/4 Promoto-MX Motorcycle Save 16%

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

In stock
C33637BLUE
$92.39 $109.99
Save 16%
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
C33637BLACK
$109.99
Machined 30T Hard Anodized Transmission Gear for Losi 1/4 Promoto-MX Motorcycle Save 16%

Machined 30T Hard Anodized Transmission Gear for Losi 1/4 Promoto-MX Motorcycle

In stock
C33635SILVER
$15.95 $18.99
Save 16%
Machined 30T Hard Anodized Transmission Gear for Losi 1/4 Promoto-MX Motorcycle Save 16%

Machined 30T Hard Anodized Transmission Gear for Losi 1/4 Promoto-MX Motorcycle

In stock
C33635RED
$15.95 $18.99
Save 16%
Machined 30T Hard Anodized Transmission Gear for Losi 1/4 Promoto-MX Motorcycle Save 16%

Machined 30T Hard Anodized Transmission Gear for Losi 1/4 Promoto-MX Motorcycle

In stock
C33635ORANGE
$15.95 $18.99
Save 16%
Machined 30T Hard Anodized Transmission Gear for Losi 1/4 Promoto-MX Motorcycle Save 16%

Machined 30T Hard Anodized Transmission Gear for Losi 1/4 Promoto-MX Motorcycle

In stock
C33635GREY
$15.95 $18.99
Save 16%
Machined 30T Hard Anodized Transmission Gear for Losi 1/4 Promoto-MX Motorcycle Save 16%

Machined 30T Hard Anodized Transmission Gear for Losi 1/4 Promoto-MX Motorcycle

In stock
C33635GREEN
$15.95 $18.99
Save 16%
Machined 30T Hard Anodized Transmission Gear for Losi 1/4 Promoto-MX Motorcycle Save 16%

Machined 30T Hard Anodized Transmission Gear for Losi 1/4 Promoto-MX Motorcycle

In stock
C33635BLUE
$15.95 $18.99
Save 16%
Machined 30T Hard Anodized Transmission Gear for Losi 1/4 Promoto-MX Motorcycle Save 16%

Machined 30T Hard Anodized Transmission Gear for Losi 1/4 Promoto-MX Motorcycle

In stock
C33635BLACK
$15.95 $18.99
Save 16%
Machined 40T Hard Anodized Transmission Gear for Losi 1/4 Promoto-MX Motorcycle Save 16%

Machined 40T Hard Anodized Transmission Gear for Losi 1/4 Promoto-MX Motorcycle

In stock
C33634SILVER
$15.95 $18.99
Save 16%
Machined 40T Hard Anodized Transmission Gear for Losi 1/4 Promoto-MX Motorcycle Save 16%

Machined 40T Hard Anodized Transmission Gear for Losi 1/4 Promoto-MX Motorcycle

In stock
C33634RED
$15.95 $18.99
Save 16%
Machined 40T Hard Anodized Transmission Gear for Losi 1/4 Promoto-MX Motorcycle Save 16%

Machined 40T Hard Anodized Transmission Gear for Losi 1/4 Promoto-MX Motorcycle

In stock
C33634ORANGE
$15.95 $18.99
Save 16%
Machined 40T Hard Anodized Transmission Gear for Losi 1/4 Promoto-MX Motorcycle Save 16%

Machined 40T Hard Anodized Transmission Gear for Losi 1/4 Promoto-MX Motorcycle

In stock
C33634GREY
$15.95 $18.99
Save 16%
Machined 40T Hard Anodized Transmission Gear for Losi 1/4 Promoto-MX Motorcycle Save 16%

Machined 40T Hard Anodized Transmission Gear for Losi 1/4 Promoto-MX Motorcycle

In stock
C33634GREEN
$15.95 $18.99
Save 16%
Machined 40T Hard Anodized Transmission Gear for Losi 1/4 Promoto-MX Motorcycle Save 16%

Machined 40T Hard Anodized Transmission Gear for Losi 1/4 Promoto-MX Motorcycle

In stock
C33634BLUE
$15.95 $18.99
Save 16%
Machined 40T Hard Anodized Transmission Gear for Losi 1/4 Promoto-MX Motorcycle Save 16%

Machined 40T Hard Anodized Transmission Gear for Losi 1/4 Promoto-MX Motorcycle

In stock
C33634BLACK
$15.95 $18.99
Save 16%
Knuckle & Pull Rod w/ 4X10mm Bearings for Losi 1/4 Promoto-MX Motorcycle

Knuckle & Pull Rod w/ 4X10mm Bearings for Losi 1/4 Promoto-MX Motorcycle

In stock
C33628SILVER
$29.99
Knuckle & Pull Rod w/ 4X10mm Bearings for Losi 1/4 Promoto-MX Motorcycle Save 11%

Knuckle & Pull Rod w/ 4X10mm Bearings for Losi 1/4 Promoto-MX Motorcycle

In stock
C33628RED
$26.69 $29.99
Save 11%
Knuckle & Pull Rod w/ 4X10mm Bearings for Losi 1/4 Promoto-MX Motorcycle Save 16%

Knuckle & Pull Rod w/ 4X10mm Bearings for Losi 1/4 Promoto-MX Motorcycle

In stock
C33628ORANGE
$25.19 $29.99
Save 16%
Knuckle & Pull Rod w/ 4X10mm Bearings for Losi 1/4 Promoto-MX Motorcycle

Knuckle & Pull Rod w/ 4X10mm Bearings for Losi 1/4 Promoto-MX Motorcycle

In stock
C33628GREY
$29.99
Knuckle & Pull Rod w/ 4X10mm Bearings for Losi 1/4 Promoto-MX Motorcycle Save 16%

Knuckle & Pull Rod w/ 4X10mm Bearings for Losi 1/4 Promoto-MX Motorcycle

In stock
C33628GREEN
$25.19 $29.99
Save 16%
Knuckle & Pull Rod w/ 4X10mm Bearings for Losi 1/4 Promoto-MX Motorcycle Save 16%

Knuckle & Pull Rod w/ 4X10mm Bearings for Losi 1/4 Promoto-MX Motorcycle

In stock
C33628BLUE
$25.19 $29.99
Save 16%
Knuckle & Pull Rod w/ 4X10mm Bearings for Losi 1/4 Promoto-MX Motorcycle Save 16%

Knuckle & Pull Rod w/ 4X10mm Bearings for Losi 1/4 Promoto-MX Motorcycle

In stock
C33628BLACK
$25.19 $29.99
Save 16%
Front Wheel Hub w/ 5X16mm Bearings for Losi 1/4 Promoto-MX Motorcycle Save 16%

Front Wheel Hub w/ 5X16mm Bearings for Losi 1/4 Promoto-MX Motorcycle

In stock
C33627SILVER
$25.19 $29.99
Save 16%
Front Wheel Hub w/ 5X16mm Bearings for Losi 1/4 Promoto-MX Motorcycle Save 16%

Front Wheel Hub w/ 5X16mm Bearings for Losi 1/4 Promoto-MX Motorcycle

In stock
C33627RED
$25.19 $29.99
Save 16%
Front Wheel Hub w/ 5X16mm Bearings for Losi 1/4 Promoto-MX Motorcycle Save 16%

Front Wheel Hub w/ 5X16mm Bearings for Losi 1/4 Promoto-MX Motorcycle

In stock
C33627ORANGE
$25.19 $29.99
Save 16%
Front Wheel Hub w/ 5X16mm Bearings for Losi 1/4 Promoto-MX Motorcycle Save 16%

Front Wheel Hub w/ 5X16mm Bearings for Losi 1/4 Promoto-MX Motorcycle

In stock
C33627GREY
$25.19 $29.99
Save 16%
Front Wheel Hub w/ 5X16mm Bearings for Losi 1/4 Promoto-MX Motorcycle

Front Wheel Hub w/ 5X16mm Bearings for Losi 1/4 Promoto-MX Motorcycle

In stock
C33627GREEN
$29.99
Front Wheel Hub w/ 5X16mm Bearings for Losi 1/4 Promoto-MX Motorcycle Save 16%

Front Wheel Hub w/ 5X16mm Bearings for Losi 1/4 Promoto-MX Motorcycle

In stock
C33627BLUE
$25.19 $29.99
Save 16%
Front Wheel Hub w/ 5X16mm Bearings for Losi 1/4 Promoto-MX Motorcycle Save 16%

Front Wheel Hub w/ 5X16mm Bearings for Losi 1/4 Promoto-MX Motorcycle

In stock
C33627BLACK
$25.19 $29.99
Save 16%
Billet Machined Rear Swing Arm for Losi 1/4 Promoto-MX Motorcycle Sold out

Billet Machined Rear Swing Arm for Losi 1/4 Promoto-MX Motorcycle

Sold out
C33612SILVER
$69.99
Billet Machined Rear Swing Arm for Losi 1/4 Promoto-MX Motorcycle Save 9%

Billet Machined Rear Swing Arm for Losi 1/4 Promoto-MX Motorcycle

In stock
C33612RED
$63.69 $69.99
Save 9%
Billet Machined Rear Swing Arm for Losi 1/4 Promoto-MX Motorcycle Save 9%

Billet Machined Rear Swing Arm for Losi 1/4 Promoto-MX Motorcycle

In stock
C33612ORANGE
$63.69 $69.99
Save 9%