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Hop-Up Parts

Discover a wide range of tuning hop-ups and performance parts to enhance your vehicles performance. Shop now for top-quality upgrades and maximize your rides potential!

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Part, scale, color, and availability
Billet Steel Pinion Gear 20T, 1M/5mm Shaft for 1/8 Off-Road & Savage Flux Save 16%

Billet Steel Pinion Gear 20T, 1M/5mm Shaft for 1/8 Off-Road & Savage Flux | Savage-X

C23174
Type: Pinion Gear
$9.23 $10.99
Save 16%
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Billet Steel Pinion Gear 18T, 1M/5mm Shaft for 1/8 Off-Road & Savage Flux Save 16%

Billet Steel Pinion Gear 18T, 1M/5mm Shaft for 1/8 Off-Road & Savage Flux | Savage-X

C23172
Type: Pinion Gear
$9.23 $10.99
Save 16%
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3Racing 7075 M3.5 Gear Differential Pin for #SAK-65 Zero S, FGX, XI, FF Save 10%

3Racing 7075 M3.5 Gear Differential Pin for #SAK-65 Zero S, FGX, XI, FF | Sakura Zero S | FF Front Wheel Drive

SAK-65H
Type: Gear Sakura Zero S
$6.00 $6.67
Save 10%
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3Racing Gear Differential Plastic Replacement Ver. 2 for #SAK-65/V2 Zero S, XI Save 33%

3Racing Gear Differential Plastic Replacement Ver. 2 for #SAK-65/V2 Zero S, XI

SAK-65G/V2
Type: Gear Sakura Zero S
$3.35 $5.00
Save 33%
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38T Gear Differential Plastic Replacement for Sakura XI Sport Save 10%

38T Gear Differential Plastic Replacement for Sakura XI Sport | NU

SAK-XS110D
Type: Gear Sakura XI Sport NU
$4.55 $5.06
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40T Gear Differential Plastic Replacement Save 10%

40T Gear Differential Plastic Replacement | 3Racing Sakura Ultimate

SAK-U122B_V2
Type: Gear Sakura Ultimate
$3.86 $4.29
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40T Gear Differential Plastic Replacement for Sakura Ultimate Save 10%

40T Gear Differential Plastic Replacement for Sakura Ultimate

SAK-U122B
Type: Gear Sakura Ultimate
$4.55 $5.06
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40T Gear Differential Save 21%

40T Gear Differential | 3Racing Sakura Ultimate

SAK-U122_V2
Type: Gear Sakura Ultimate
$18.06 $22.86
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Gear Box Shaft Set for 3racing Sakura FGX Save 58%

Gearbox Shaft Set for 3racing Sakura FGX | FGX EVO RC F-1

FGX-110
Type: Gearbox
$2.45 $5.83
Save 58%
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Spur Gear Shaft for FGXEVO Save 38%

Spur Gear Shaft for FGXEVO | 3Racing Sakura FGX EVO

FGX-125
Type: Spur Gear
$2.66 $4.29
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Gear Box Shaft Set for FGXEVO Save 10%

Gearbox Shaft Set for FGXEVO

FGX-110/V2
Type: Gearbox
$5.14 $5.71
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Replacement Roller Differential Gear for 3racing Sakura FF Save 10%

Replacement Roller Differential Gear for 3racing Sakura FF | FF Front Wheel Drive

SAK-F26A
Type: Differential Gear Sakura FF
$3.00 $3.33
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39T Ball Differential Gear & 39T Solid Axle Gear for 3racing Sakura FF Save 10%

39T Ball Differential Gear & 39T Solid Axle Gear for 3racing Sakura FF | FF Front Wheel Drive

SAK-F19A
Type: Differential Gear Sakura FF
$3.00 $3.33
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Spur Gear Cover for D5

Spur Gear Cover for D5

SAK-D5632/PK
Type: Spur Gear
$10.00
in stock
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Spur Gear Cover for D5

Spur Gear Cover for D5

SAK-D5632/LB
Type: Spur Gear
$10.00
in stock
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Spur Gear Cover for D5

Spur Gear Cover for D5

SAK-D5632/BU
Type: Spur Gear
$10.00
Only 1 left!
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Spur Gear Cover for D5 Sold out

Spur Gear Cover for D5

SAK-D5632/BK
Type: Spur Gear
$10.00
Out of stock
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Aluminum Drift Gear Adaptor for D5

Aluminum Drift Gear Adaptor for D5 | 3Racing Sakura D4 | D6

SAK-D5631
Type: Adapter Drift Sakura D4 D5 D6 Drift
$8.00
in stock
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Bevel Gear Shaft For D5S Save 46%

Bevel Gear Shaft For D5S | 3Racing Sakura D4 | D6

SAK-D513
Type: Bevel Gear Sakura D4 Drift Sakura D4 D5...
$1.76 $3.25
Save 46%
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Gear Differential Outer Joint 2mm For D5S

Gear Differential Outer Joint 2mm For D5S

SAK-D501/C
Type: Joint Sakura D4 Drift Sakura D4 D5 D6 D...
$5.19
in stock
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Gear Differential Outer Joint 4mm For SAK-D501 Sold out

Gear Differential Outer Joint 4mm For SAK-D501

SAK-D501/B
Type: Joint Sakura D4 Drift Sakura D4 D5 D6 D...
$6.49
Out of stock
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48 Pitch Pinion Gear 40T for SAK-D4841

48 Pitch Pinion Gear 40T for SAK-D4841 | 3Racing Sakura D4, D5 & D6

SAK-D4841B
Type: 48-Pitch Pinion Gear
$4.29
in stock
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Replacement Gears for C32282SILVER 1/10 D90 Gen 2 Crawler Transfer Case Sold out

Replacement Gears for C32282SILVER 1/10 D90 Gen 2 Crawler Transfer Case

24.AB23
Type: Gear
$8.09 $8.99
Save 10%
Out of stock
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Special +12mm Front Attachment Option for Snowmobile Conversion C28588 Save 71%

Special +12mm Front Attachment Option for Snowmobile Conversion C28588 | X-Maxx

C29099SILVER
Type: Chassis Part
$11.60 $39.99
Save 71%
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Special +12mm Front Attachment Option for Snowmobile Conversion C28588 Save 78%

Special +12mm Front Attachment Option for Snowmobile Conversion C28588 | X-Maxx

C29099RED
Type: Chassis Part
$8.80 $39.99
Save 78%
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Special +12mm Front Attachment Option for Snowmobile Conversion C28588 Save 78%

Special +12mm Front Attachment Option for Snowmobile Conversion C28588 | X-Maxx

C29099ORANGE
Type: Chassis Part
$8.80 $39.99
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Special +12mm Front Attachment Option for Snowmobile Conversion C28588 Save 26%

Special +12mm Front Attachment Option for Snowmobile Conversion C28588 | X-Maxx

C29099GREY
Type: Chassis Part
$29.59 $39.99
Save 26%
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Special +12mm Front Attachment Option for Snowmobile Conversion C28588 Save 70%

Special +12mm Front Attachment Option for Snowmobile Conversion C28588 | X-Maxx

C29099BLUE
Type: Chassis Part
$12.00 $39.99
Save 70%
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Square R/C XT-60 Female and 2P Male Conversion Connector (Compact) Save 16%

Square R/C XT-60 Female and 2P Male Conversion Connector (Compact)

SQ-SGC-90
Type: Connector / Plug
$4.19 $4.99
Save 16%
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Square R/C T-Type 2P Female and XT-60 Male Conversion Connector (Compact) Save 10%

Square R/C T-Type 2P Female and XT-60 Male Conversion Connector (Compact)

SQ-SGC-81
Type: Connector / Plug
$4.49 $4.99
Save 10%
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Square R/C Receiver Conversion Connectors (for Charging) Save 71%

Square R/C Receiver Conversion Connectors (for Charging)

SQ-SGC-3
Type: Receiver
$1.45 $4.99
Save 71%
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39T Gear Differential Housing for D4 Save 53%

39T Gear Differential Housing for D4 | 3Racing Sakura D4, D5 & D6

SAK-D413A
Type: Gear Sakura D4 Drift Sakura D4 D5 D6 Drift
$2.35 $5.00
Save 53%
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3Racing Aluminum Center One Way Pulley Gear T27 Save 10%

3Racing Aluminum Center One Way Pulley Gear T27

3RAC-3PYW/27
Type: One Way Sakura D3 CS Sport
$15.00 $16.67
Save 10%
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3Racing Aluminum Center One Way Pulley Gear T24 Save 10%

3Racing Aluminum Center One Way Pulley Gear T24

3RAC-3PYW/24
Type: One Way Sakura D3 CS Sport
$15.00 $16.67
Save 10%
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3Racing Aluminum Center One Way Pulley Gear T23 Save 10%

3Racing Aluminum Center One Way Pulley Gear T23

3RAC-3PYW/23
Type: One Way Sakura D3 CS Sport
$15.00 $16.67
Save 10%
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3Racing Aluminum Center One Way Pulley Gear T22 Save 10%

3Racing Aluminum Center One Way Pulley Gear T22

3RAC-3PYW/22
Type: One Way Sakura D3 CS Sport
$15.00 $16.67
Save 10%
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3Racing Aluminum Diff. Pulley Gear T34 Save 10%

3Racing Aluminum Diff. Pulley Gear T34

3RAC-3PY/34
Type: Pulley Sakura D3 CS Sport
$10.50 $11.67
Save 10%
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3Racing Aluminum Center Pulley Gear T26 Sold out

3Racing Aluminum Center Pulley Gear T26

3RAC-3PY/26
Type: Pulley Sakura D3 CS Sport
$10.00
Out of stock
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0.8 Pitch Metal Pinion Gear 14T (Brass) Save 56%

0.125 Bore 0.8 Pitch Metal Pinion Gear 14T (Brass)

C27566
Type: Pinion Gear
$1.76 $3.99
Save 56%
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0.8 Pitch Metal Spur & Pinion Gear Set for C23510 Type Gear Set

0.8 Pitch Metal Spur & Pinion Gear Set for C23510 Type Gear Set

C26448
Type: Pinion Gear
$20.99
in stock
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Replacement Motor & Mini Gearbox Unit for Scale Crawler Large Type Winch Save 10%

Replacement Motor & Mini Gearbox Unit for Scale Crawler Large Type Winch

C25185
Type: Gearbox
$13.49 $14.99
Save 10%
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Replacement Motor & Mini Gearbox Unit for Scale Crawler Small Type Winch

Replacement Motor & Mini Gearbox Unit for Scale Crawler Small Type Winch

C25184
Type: Gearbox
$14.99
in stock
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555 DC Motor w/ Gear Reduction Gearbox & Motor Mount 12v300

555 DC Motor w/ Gear Reduction Gearbox & Motor Mount 12v300

C32645
Type: Motor Mount
$39.99
in stock
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25GA370 (5W) DC Motor w/ Gear Reduction Gearbox & Motor Mount 12v300 Save 10%

25GA370 (5W) DC Motor w/ Gear Reduction Gearbox & Motor Mount 12v300

C32644
Type: Motor Mount
$24.29 $26.99
Save 10%
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37GB3530 (10W) DC Motor w/ Gear Reduction Gearbox & Motor Mount 12v300

37GB3530 (10W) DC Motor w/ Gear Reduction Gearbox & Motor Mount 12v300

C32643
Type: Motor Mount
$27.99
in stock
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37GB555 (15W) DC Motor w/ Gear Reduction Gearbox & Motor Mount 12v300

37GB555 (15W) DC Motor w/ Gear Reduction Gearbox & Motor Mount 12v300

C32642
Type: Motor Mount
$24.99
in stock
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42GA775 (25W) DC Motor w/ Gear Reduction Gearbox & Motor Mount 12v300 Save 44%

42GA775 (25W) DC Motor w/ Gear Reduction Gearbox & Motor Mount 12v300

C32641
Type: Motor Mount
$27.99 $49.99
Save 44%
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37GA520 (10W) DC Motor w/ Gear Reduction Gearbox & Motor Mount 12v300 Save 16%

37GA520 (10W) DC Motor w/ Gear Reduction Gearbox & Motor Mount 12v300

C32640
Type: Motor Mount
$20.99 $24.99
Save 16%
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60GA775 DC Motor w/ Gear Reduction Gearbox & Motor Mount 12v500 Save 54%

60GA775 DC Motor w/ Gear Reduction Gearbox & Motor Mount 12v500

C32637
Type: Motor Mount
$27.60 $59.99
Save 54%
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60GA775 DC Motor w/ Gear Reduction Gearbox & Motor Mount 12v400 Save 16%

60GA775 DC Motor w/ Gear Reduction Gearbox & Motor Mount 12v400

C32636
Type: Motor Mount
$50.39 $59.99
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Alloy Planetary Gearbox w/ Motor 12V 480RPM 70x25mm for Robots

Alloy Planetary Gearbox w/ Motor 12V 480RPM 70x25mm for Robots

C29912
Type: Gearbox
$3.99
in stock
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1:48 Ratio Reduction Gearbox 6VDC 200rpm Single Output Shaft for Robots

1:48 Ratio Reduction Gearbox 6VDC 200rpm Single Output Shaft for Robots

C29904
Type: Gearbox
$5.99
in stock
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Muchmore Racing 5mm Hardened Steel Motor Pinion Gear 21T Save 26%

Muchmore Racing 5mm Hardened Steel Motor Pinion Gear 21T

MMR-MX-5PG21T
Type: Pinion Gear
$5.91 $7.99
Save 26%
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Muchmore Racing 5mm Hardened Steel Motor Pinion Gear 19T Save 16%

Muchmore Racing 5mm Hardened Steel Motor Pinion Gear 19T

MMR-MX-5PG19T
Type: Pinion Gear
$6.71 $7.99
Save 16%
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Muchmore Racing 5mm Hardened Steel Motor Pinion Gear 17T Save 78%

Muchmore Racing 5mm Hardened Steel Motor Pinion Gear 17T

MMR-MX-5PG17T
Type: Pinion Gear
$1.76 $7.99
Save 78%
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Muchmore Racing 5mm Hardened Steel Motor Pinion Gear 16T Save 66%

Muchmore Racing 5mm Hardened Steel Motor Pinion Gear 16T

MMR-MX-5PG16T
Type: Pinion Gear
$2.72 $7.99
Save 66%
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Muchmore Racing 5mm Hardened Steel Motor Pinion Gear 15T Save 38%

Muchmore Racing 5mm Hardened Steel Motor Pinion Gear 15T

MMR-MX-5PG15T
Type: Pinion Gear
$4.95 $7.99
Save 38%
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Muchmore Racing 5mm Hardened Steel Motor Pinion Gear 14T Save 33%

Muchmore Racing 5mm Hardened Steel Motor Pinion Gear 14T

MMR-MX-5PG14T
Type: Pinion Gear
$5.35 $7.99
Save 33%
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Muchmore Racing 5mm Hardened Steel Motor Pinion Gear 13T Save 78%

Muchmore Racing 5mm Hardened Steel Motor Pinion Gear 13T

MMR-MX-5PG13T
Type: Pinion Gear
$1.76 $7.99
Save 78%
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Muchmore Racing 5mm Hardened Steel Motor Pinion Gear 12T Save 78%

Muchmore Racing 5mm Hardened Steel Motor Pinion Gear 12T

MMR-MX-5PG12T
Type: Pinion Gear
$1.76 $7.99
Save 78%
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48 Pitch Metal Spur Gear 92T for 1/10 On-Road (Mount Thickness = 2.5mm)

48 Pitch Metal Spur Gear 92T for 1/10 On-Road (Mount Thickness = 2.5mm)

C31351
Type: Spur Gear
$7.99
in stock
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48 Pitch Metal Spur Gear 85T for 1/10 On-Road (Mount Thickness = 1.9mm)

48 Pitch Metal Spur Gear 85T for 1/10 On-Road (Mount Thickness = 1.9mm)

C31350
Type: Spur Gear
$7.99
in stock
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Billet Steel Pinion Gears 20T, 21T & 22T MOD1 Pitch 5mm Shaft for 1/8 Brushless Save 16%

Billet Steel Pinion Gears 20T, 21T & 22T MOD1 Pitch 5mm Shaft for 1/8 Brushless

C30969
Type: Pinion Gear
$17.63 $20.99
Save 16%
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Motor Shaft Size Adapter for Pinion Gear 3.175mm to 5mm

Motor Shaft Size Adapter for Pinion Gear 3.175mm to 5mm

C30022
Type: Pinion Gear
$3.99
in stock
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