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Discover our extensive collection of RC model hop-up parts designed to enhance the performance and durability of your remote-controlled vehicles. Whether you're a hobbyist or a competitive racer, our premium selection includes everything from high-performance motors and batteries to precision-engineered suspension components and tires. Upgrade your RC model with top-quality parts that ensure superior speed, handling, and reliability. Shop now and take your RC experience to the next level with unbeatable prices and exclusive offers on the best hop-up parts available.

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Part, scale, color, and availability
Billet Machined Steel 52T Spur Gear for HPI 1/10 Bullet MT & Bullet ST Save 5%

Billet Machined Steel 52T Spur Gear for HPI 1/10 Bullet MT & Bullet ST

C25272
Type: Spur Gear
$23.74 $24.99
Save 5%
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Billet Machined Steel 50T Spur Gear for HPI 1/10 Bullet MT & Bullet ST

Billet Machined Steel 50T Spur Gear for HPI 1/10 Bullet MT & Bullet ST

C25271
Type: Spur Gear
$24.99
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Billet Machined Steel 48T Spur Gear for HPI 1/10 Bullet MT & Bullet ST Save 41%

Billet Machined Steel 48T Spur Gear for HPI 1/10 Bullet MT & Bullet ST

C25270
Type: Spur Gear
$14.74 $24.99
Save 41%
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Billet Machined Front Skid Plate for HPI 1/5 Baja 5T Desert Truck Sold out

Billet Machined Front Skid Plate for HPI 1/5 Baja 5T Desert Truck | Baja 5B | 5SC

T6882RED
Type: Skid Plate
$19.20 $59.99
Save 68%
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Billet Machined Front Skid Plate for HPI 1/5 Baja 5T Desert Truck Save 74%

Billet Machined Front Skid Plate for HPI 1/5 Baja 5T Desert Truck | Baja 5B | 5SC

T6882GREY
Type: Skid Plate
$15.60 $59.99
Save 74%
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Replacement King Pin Bushing (1) for Baja 5B Suspension Arm Save 52%

Replacement King Pin Bushing (1) for Baja 5B Suspension Arm | 5T | 5SC

T6866
Type: Suspension Arm
$1.92 $3.99
Save 52%
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Billet Machined Handle for HPI 1/5 Baja 5B Buggy

Billet Machined Handle for HPI 1/5 Baja 5B Buggy | 5T | 5SC

T6825GREY
Type: Pull Start Handle
$24.99
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Billet Machined Front Beadlock Ring (1) for HPI 1/5 Baja 5B Buggy Save 10%

Billet Machined Front Beadlock Ring (1) for HPI 1/5 Baja 5B Buggy | 5T | 5SC

T6817SILVER
Type: Beadlock Ring
$14.39 $15.99
Save 10%
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Billet Machined Type II Engine Cover for HPI 1/5 Baja 5B, 5T & 5B2.0 Save 4%

Billet Machined Type II Engine Cover for HPI 1/5 Baja 5B, 5T & 5B2.0 | 5SC

T6799GREY
Type: Engine
$76.79 $79.99
Save 4%
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Replacement Part for C28006 Save 40%

Replacement Part for C28006 | Baja 5B, 5T & 5SC

C28642
Type: Replacement Parts Baja 5B 5T 5SC
$18.59 $30.99
Save 40%
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Replacement Parts for BAJ183 Save 78%

Replacement Parts for BAJ183 | Baja 5B, 5T & 5SC

C28299
Type: Replacement Parts Baja 5T Baja 5B 5T 5SC
$1.10 $4.99
Save 78%
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Replacement Parts for BAJ236 (5x5x10mm Spacers) Save 68%

Replacement Parts for BAJ236 (5x5x10mm Spacers) | Baja 5B, 5T & 5SC

C27793
Type: Spacer
$3.52 $10.99
Save 68%
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Replacement Parts for BAJ040 Save 71%

Replacement Parts for BAJ040 | Baja 5B, 5T & 5SC

C27792
Type: Replacement Parts Baja 5B 5T 5SC
$3.19 $10.99
Save 71%
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Replacement Parts for BAJ040 Save 71%

Replacement Parts for BAJ040 | Baja 5B, 5T & 5SC

C27791
Type: Replacement Parts Baja 5B 5T 5SC
$3.19 $10.99
Save 71%
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Replacement Parts for C25257 Save 78%

Replacement Parts for C25257 | Baja 5B, 5T & 5SC

C27764
Type: Replacement Parts Baja 5B 5T 5SC
$1.76 $7.99
Save 78%
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Replacement Parts for BAJ183 & BAJ249 Save 78%

Replacement Parts for BAJ183 & BAJ249 | Baja 5B, 5T & 5SC

C27731
Type: Replacement Parts Baja 5B 5T 5SC
$1.54 $6.99
Save 78%
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Replacement Part for BAJ232 Save 71%

Replacement Part for BAJ232 | Baja 5B, 5T & 5SC

C27721ORANGE
Type: Replacement Parts Baja 5B 5T 5SC
$2.03 $6.99
Save 71%
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Replacement Part for BAJ182 Save 59%

Replacement Part for BAJ182 | Baja 5B, 5T & 5SC

C27697
Type: Replacement Parts Baja 5B 5T 5SC
$24.60 $59.99
Save 59%
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Replacement Part for BAJ182 Save 71%

Replacement Part for BAJ182 | Baja 5B, 5T & 5SC

C27696
Type: Replacement Parts Baja 5B 5T 5SC
$3.77 $12.99
Save 71%
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Replacement Part for BAJ182 Save 71%

Replacement Part for BAJ182 | Baja 5B, 5T & 5SC

C27695
Type: Replacement Parts Baja 5B 5T 5SC
$11.60 $39.99
Save 71%
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Replacement Part for C25257 Save 78%

Replacement Part for C25257 | Baja 5B, 5T & 5SC

C27693
Type: Replacement Parts Baja 5B 5T 5SC
$1.32 $5.99
Save 78%
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Replacement Part for BAJ222, BAJ227, BAJ228 & BAJ229 Save 28%

Replacement Part for BAJ222, BAJ227, BAJ228 & BAJ229 | Baja 5B, 5T & 5SC

C27691RED
Type: Replacement Parts Baja 5B 5T 5SC
$9.35 $12.99
Save 28%
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Replacement Part for BAJ222, BAJ227, BAJ228 & BAJ229 Save 26%

Replacement Part for BAJ222, BAJ227, BAJ228 & BAJ229 | Baja 5B, 5T & 5SC

C27691ORANGE
Type: Replacement Parts Baja 5B 5T 5SC
$9.61 $12.99
Save 26%
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Replacement Part for BAJ222, BAJ227, BAJ228 & BAJ229 Save 42%

Replacement Part for BAJ222, BAJ227, BAJ228 & BAJ229 | Baja 5B, 5T & 5SC

C27691GUN
Type: Replacement Parts Baja 5B 5T 5SC
$7.53 $12.99
Save 42%
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Replacement Part for BAJ222, BAJ227, BAJ228 & BAJ229 Save 71%

Replacement Part for BAJ222, BAJ227, BAJ228 & BAJ229 | Baja 5B, 5T & 5SC

C27691BLUE
Type: Replacement Parts Baja 5B 5T 5SC
$3.77 $12.99
Save 71%
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Replacement Part for BAJ222, BAJ227, BAJ228 & BAJ229 Save 78%

Replacement Part for BAJ222, BAJ227, BAJ228 & BAJ229 | Baja 5B, 5T & 5SC

C27690
Type: Replacement Parts Baja 5B 5T 5SC
$2.86 $12.99
Save 78%
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Replacement Parts for BAJ183 Save 78%

Replacement Parts for BAJ183 | Baja 5B, 5T & 5SC

C27684
Type: Replacement Parts Baja 5B 5T 5SC
$1.32 $5.99
Save 78%
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Replacement Part for T6836 Save 71%

Replacement Part for T6836 | Baja 5B, 5T & 5SC

C27551
Type: Replacement Parts Baja 5T Baja 5B 5T 5SC
$2.32 $7.99
Save 71%
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Replacement Parts for BAJ163 Save 78%

Replacement Parts for BAJ163 | Baja 5B, 5T & 5SC

C27547
Type: Replacement Parts Baja 5B 5T 5SC
$1.76 $7.99
Save 78%
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Replacement Parts for BAJ163 Save 71%

Replacement Parts for BAJ163 | Baja 5B, 5T & 5SC

C27546
Type: Replacement Parts Baja 5B 5T 5SC
$2.32 $7.99
Save 71%
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Fuel Tank Cap Add-On Seal for T6811, T6875 & BAJ099 Save 78%

Fuel Tank Cap Add-On Seal for T6811, T6875 & BAJ099 | Baja 5B, 5T & 5SC

C27515
Type: Fuel Tank Cap
$1.76 $7.99
Save 78%
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Replacement Part for T6836 Save 71%

Replacement Part for T6836 | Baja 5B, 5T & 5SC

C27509
Type: Replacement Parts Baja 5B 5T 5SC
$2.32 $7.99
Save 71%
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Replacement Part for T6836 Save 78%

Replacement Part for T6836 | Baja 5B, 5T & 5SC

C27508
Type: Replacement Parts Baja 5B 5T 5SC
$1.76 $7.99
Save 78%
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Special Replacement Ball Stud for C25257 Steering Bell Crank Save 59%

Special Replacement Ball Stud for C25257 Steering Bellcrank | Baja 5B, 5T & 5SC

C26732
Type: Steering Bellcrank
$4.51 $10.99
Save 59%
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Replacement Hardware for T6896 Type Steering Bell Crank Save 78%

Replacement Hardware for T6896 Type Steering Bellcrank | Baja 5B, 5T & 5SC

C26241
Type: Steering Bellcrank
$2.42 $10.99
Save 78%
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Short Type Piggyback Reservoir (2) for C25711 type Shocks Save 78%

Short Type Piggyback Reservoir (2) for C25711 type Shocks | Baja 5B, 5T & 5SC

C26239
Type: Servo
$2.42 $10.99
Save 78%
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Billet Machined Stock HPI Servo Adapter Plate for BAJ261 T3 Servo Box Save 78%

Billet Machined Stock HPI Servo Adapter Plate for BAJ261 T3 Servo Box | Baja 5B, 5T & 5SC

C25657PURPLE
Type: Servo
$8.80 $39.99
Save 78%
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Alloy Roll Cage Rear Cross Brace for HPI Baja 5B & 5B2.0 Save 25%

Alloy Roll Cage Rear Cross Brace for HPI Baja 5B & 5B2.0 | 5T | 5SC

C25537RED
Type: Roll Cage
$26.99 $35.99
Save 25%
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Alloy Roll Cage Rear Cross Brace for HPI Baja 5B & 5B2.0 Save 45%

Alloy Roll Cage Rear Cross Brace for HPI Baja 5B & 5B2.0 | 5T | 5SC

C25537ORANGE
Type: Roll Cage
$19.79 $35.99
Save 45%
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Alloy Roll Cage Rear Cross Brace for HPI Baja 5B & 5B2.0 Save 49%

Alloy Roll Cage Rear Cross Brace for HPI Baja 5B & 5B2.0 | 5T | 5SC

C25537GUN
Type: Roll Cage
$18.35 $35.99
Save 49%
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Alloy Roll Cage Front Cross Brace w/ LED Spot Lights for HPI Baja 5B & 5B2.0

Alloy Roll Cage Front Cross Brace w/ LED Spot Lights for HPI Baja 5B & 5B2.0 | 5T | 5SC

C25536RED
Type: LED Light
$35.99
in stock
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Alloy Roll Cage Front Cross Brace w/ LED Spot Lights for HPI Baja 5B & 5B2.0 Save 46%

Alloy Roll Cage Front Cross Brace w/ LED Spot Lights for HPI Baja 5B & 5B2.0 | 5T | 5SC

C25536ORANGE
Type: LED Light
$19.43 $35.99
Save 46%
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Alloy Roll Cage Front Cross Brace w/ LED Spot Lights for HPI Baja 5B & 5B2.0 Save 57%

Alloy Roll Cage Front Cross Brace w/ LED Spot Lights for HPI Baja 5B & 5B2.0 | 5T | 5SC

C25536GUN
Type: LED Light
$15.48 $35.99
Save 57%
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Alloy Roll Cage Front Cross Brace w/ LED Spot Lights for HPI Baja 5B & 5B2.0 Save 78%

Alloy Roll Cage Front Cross Brace w/ LED Spot Lights for HPI Baja 5B & 5B2.0 | 5T | 5SC

C25536BLUE
Type: LED Light
$7.92 $35.99
Save 78%
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Billet Machined Angled Air Filter Mount BAJ337 Type for HPI Baja 5B, 5T & 5SC Save 17%

Billet Machined Angled Air Filter Mount BAJ337 Type for HPI Baja 5B, 5T & 5SC

C25524BLUE
Type: Air Filter
$24.89 $29.99
Save 17%
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Replacement Spring for BAJ308 Quick Fuel Gas Tank Cap w/ Pre-Filter Save 71%

Replacement Spring for BAJ308 Quick Fuel Gas Tank Cap w/ Pre-Filter | Baja 5B, 5T & 5SC

C25399
Type: Fuel Tank Cap
$1.74 $5.99
Save 71%
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Component Part I for Type II Version 2 Speed Conversion BAJ137 Save 10%

Component Part I for Type II Version 2 Speed Conversion BAJ137 | Baja 5B, 5T & 5SC

C24062RED
Type: Conversion Part Baja 5B 5T 5SC
$26.99 $29.99
Save 10%
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Component Part G for Type II Version 2 Speed Conversion BAJ137 Save 10%

Component Part G for Type II Version 2 Speed Conversion BAJ137 | Baja 5B, 5T & 5SC

C24060
Type: Conversion Part Baja 5B 5T 5SC
$26.99 $29.99
Save 10%
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Component Part C for Type II Version 2 Speed Conversion BAJ137 Save 10%

Component Part C for Type II Version 2 Speed Conversion BAJ137 | Baja 5B, 5T & 5SC

C24056
Type: Conversion Part Baja 5B 5T 5SC
$26.99 $29.99
Save 10%
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Component Part B for Type II Version 2 Speed Conversion BAJ137 Save 78%

Component Part B for Type II Version 2 Speed Conversion BAJ137 | Baja 5B, 5T & 5SC

C24055
Type: Conversion Part Baja 5B 5T 5SC
$6.60 $29.99
Save 78%
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Complete Rebuilt Kit for BAJ249 Type Piggyback Shock (4) w/ 8mm Shafts Save 47%

Complete Rebuilt Kit for BAJ249 Type Piggyback Shock (4) w/ 8mm Shafts | Baja 5B, 5T & 5SC

BAJ362SILVER
Type: Kit Baja 5B 5T 5SC
$15.89 $29.99
Save 47%
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Complete Rebuilt Kit for BAJ249 Type Piggyback Shock (4) w/ 8mm Shafts

Complete Rebuilt Kit for BAJ249 Type Piggyback Shock (4) w/ 8mm Shafts | Baja 5B, 5T & 5SC

BAJ362ORANGE
Type: Kit Baja 5B 5T 5SC
$29.99
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Complete Rebuilt Kit for BAJ249 Type Piggyback Shock (4) w/ 8mm Shafts Save 23%

Complete Rebuilt Kit for BAJ249 Type Piggyback Shock (4) w/ 8mm Shafts | Baja 5B, 5T & 5SC

BAJ362GUN
Type: Kit Baja 5B 5T 5SC
$23.09 $29.99
Save 23%
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Add-On Angle Bracket for Dual Stage High Flow Foam Filter BAJ337 Save 42%

Add-On Angle Bracket for Dual Stage High Flow Foam Filter BAJ337 | Baja 5B, 5T & 5SC

BAJ339
Type: Mount Baja 5B 5T 5SC
$17.39 $29.99
Save 42%
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Billet Machined T2 Wing Holder Set for HPI Baja 5B & 5B2.0

Billet Machined T2 Wing Holder Set for HPI Baja 5B & 5B2.0 | 5T | 5SC

BAJ334GREEN
Type: Rear Wing Holder Baja 5B 5T 5SC
$8.99
in stock
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Billet Machined T2 Wing Holder Set for HPI Baja 5B & 5B2.0

Billet Machined T2 Wing Holder Set for HPI Baja 5B & 5B2.0 | 5T | 5SC

BAJ334BLUE
Type: Rear Wing Holder Baja 5B 5T 5SC
$8.99
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Billet Machined Roll Cage Front Mount for HPI Baja 5B2.0, 5T & 5SC Save 15%

Billet Machined Roll Cage Front Mount for HPI Baja 5B2.0, 5T & 5SC

BAJ291GUN
Type: Roll Cage
$25.49 $29.99
Save 15%
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Front & Rear Shock Rebuild Kit for Type III Shock Set BAJ183 Save 16%

Front & Rear Shock Rebuild Kit for Type III Shock Set BAJ183 | Baja 5B, 5T & 5SC

BAJ234GUN
Type: Shock Set
$25.19 $29.99
Save 16%
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Alloy Collar Set for HPI Baja 5B, 5T, 5B2.0 & 5SC Save 71%

Alloy Collar Set for HPI Baja 5B, 5T, 5B2.0 & 5SC

BAJ233GUN
Type: Collar Baja 5B 5T 5SC
$1.16 $3.99
Save 71%
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Type A Chrome Tune Pipe Exhaust for Baja 5T Sold out

Type A Chrome Tune Pipe Exhaust for Baja 5T | Baja 5B | 5SC

BAJ212
Type: Pipe Baja 5T Baja 5B 5T 5SC
$47.39 $59.99
Save 21%
Out of stock
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Replacement Part 11007 (10) for Snowmobile & Sandmobile System on 5B, 5T & 5B2.0 Save 78%

Replacement Part 11007 (10) for Snowmobile & Sandmobile System on 5B, 5T & 5B2.0 | Baja 5B | 5SC

BAJ195
Type: Replacement Parts Baja 5B 5T 5SC
$2.86 $12.99
Save 78%
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Replacement Part 12006 (10) for Snowmobile & Sandmobile System on 5B, 5T & 5B2.0 Save 78%

Replacement Part 12006 (10) for Snowmobile & Sandmobile System on 5B, 5T & 5B2.0 | Baja 5B | 5SC

BAJ193
Type: Replacement Parts Baja 5B 5T 5SC
$1.32 $5.99
Save 78%
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Replacement Part 12004 (1) for Snowmobile & Sandmobile System on 5B, 5T & 5B2.0 Save 60%

Replacement Part 12004 (1) for Snowmobile & Sandmobile System on 5B, 5T & 5B2.0 | Baja 5B | 5SC

BAJ191
Type: Replacement Parts Baja 5B 5T 5SC
$2.40 $5.99
Save 60%
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8mm Clutch Screw Conversion for High Speed Clutch BAJ085 Save 71%

8mm Clutch Screw Conversion for High Speed Clutch BAJ085 | Baja 5B, 5T & 5SC

BAJ138
Type: Screw / Hardware
$0.87 $2.99
Save 71%
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