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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!

16019 products

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Use part type, scale, color, or clearance filters to narrow this large collection. Stock is controlled above.

Part, scale, color, and sale status
Square R/C Wide-Angle Universal Axle Shaft, 4mm Width for Tamiya TT-01 Save 10%

Square R/C Wide-Angle Universal Axle Shaft, 4mm Width for Tamiya TT-01

In stock
SQ-STD-500A-1
$16.19 $17.99
Save 10%
Square R/C Strong Ball End (Short) for Tamiya Hex Pillow Balls, Dark Gray Sold out

Square R/C Strong Ball End (Short) for Tamiya Hex Pillow Balls, Dark Gray

Sold out
SQ-TGE-205S
$2.51 $2.99
Save 16%
Square R/C Strong Ball End (Medium) for Tamiya Hex Pillow Balls, Dark Gray Sold out

Square R/C Strong Ball End (Medium) for Tamiya Hex Pillow Balls, Dark Gray

Sold out
SQ-TGE-205M
$2.68 $3.19
Save 16%
Square R/C Teflon Piston for Tamiya TRF Dampers (1.3mm diameter and sold in pack Save 6%

Square R/C Telfon Piston for Tamiya TRF Dampers (1.3mm diameter and sold in pack

In stock
SQ-TGE-12P-3
$4.69 $4.99
Save 6%
Square R/C Teflon Piston for Tamiya TRF Dampers (1.2mm diameter and sold in pack Save 6%

Square R/C Telfon Piston for Tamiya TRF Dampers (1.2mm diameter and sold in pack

In stock
SQ-TGE-12P-2
$4.69 $4.99
Save 6%
Square R/C Tamiya Male 2x Housing (for Tamiya Light Unit) Sold out

Square R/C Tamiya Male 2x Housing (for Tamiya Light Unit)

Sold out
SQ-SGC-52
$1.40 $1.59
Save 12%
Square R/C Tamiya Connectors for LiPo Batteries (JST-XH type) Save 19%

Square R/C Tamiya Connectors for LiPo Batteries (JST-XH type)

In stock
SQ-SGC-32
$5.66 $6.99
Save 19%
Square R/C Tamiya 7.2V Black Connectors (Female plugs with 100mm of 14GA wire.) Save 71%

Square R/C Tamiya 7.2V Black Connectors (Female plugs with 100mm of 14GA wire.)

In stock
SQ-SGC-22
$0.98 $3.39
Save 71%
Square R/C T-Type 2P Compact Conversion Connectors (2P Male and Tamiya Female) Save 16%

Square R/C T-Type 2P Compact Conversion Connectors (2P Male and Tamiya Female)

In stock
SQ-SGC-19A
$3.35 $3.99
Save 16%
Square R/C Hard Steel Universal Axle (for Tamiya Wild Willy 2) Save 15%

Square R/C Hard Steel Universal Axle (for Tamiya Wild Willy 2)

In stock
SQ-SWR-500A
$7.64 $8.99
Save 15%
Square R/C Plastic Suspension Guard (for Tamiya TT-02) Save 10%

Square R/C Plastic Suspension Guard (for Tamiya TT-02)

In stock
SQ-STD-210G
$8.99 $9.99
Save 10%
Square R/C Carbon Front Stiffener (for Tamiya TB-03D) Sold out

Square R/C Carbon Front Stiffener (for Tamiya TB-03D)

Sold out
SQ-STB-111F
$25.99
Square R/C Hard Steel Pinion Gear, 06-Module (for Tamiya) 23T Save 16%

Square R/C Hard Steel Pinion Gear, 06-Module (for Tamiya) 23T

In stock
SQ-TGE-823
$4.19 $4.99
Save 16%
Square R/C Hard Steel Pinion Gear, 06-Module (for Tamiya) 22T Save 10%

Square R/C Hard Steel Pinion Gear, 06-Module (for Tamiya) 22T

In stock
SQ-TGE-822
$4.49 $4.99
Save 10%
Square R/C HV700 super-hard Aluminum pinion Gear, 06-Module (for Tamiya) 27T Sold out

Square R/C HV700 super-hard Aluminum pinion Gear, 06-Module (for Tamiya) 27T

Sold out
SQ-TGE-127
$4.49 $4.99
Save 10%
Square R/C HV700 super-hard Aluminum pinion Gear, 06-Module (for Tamiya) 23T Save 16%

Square R/C HV700 super-hard Aluminum pinion Gear, 06-Module (for Tamiya) 23T

In stock
SQ-TGE-123
$4.19 $4.99
Save 16%
Square R/C Lower Suspension Link Set, 58mm (for Tamiya CC-01) Silver Save 41%

Square R/C Lower Suspension Link Set, 58mm (for Tamiya CC-01) Silver

In stock
SQ-CCR-50SS
$8.25 $13.99
Save 41%
Square R/C Lower Suspension Link Set, 58mm (for Tamiya CC-01) Red Save 10%

Square R/C Lower Suspension Link Set, 58mm (for Tamiya CC-01) Red

In stock
SQ-CCR-50SR
$12.59 $13.99
Save 10%
Square R/C Machined Steel Short Upper Rod (for Tamiya CC-01) Save 61%

Square R/C Machined Steel Short Upper Rod (for Tamiya CC-01)

In stock
SQ-CCR-50P
$1.95 $4.99
Save 61%
Square R/C Lower Suspension Link Set, 87mm (for Tamiya CC-01) Silver Sold out

Square R/C Lower Suspension Link Set, 87mm (for Tamiya CC-01) Silver

Sold out
SQ-CCR-50LS
$14.39 $15.99
Save 10%
Square R/C Lower Suspension Link Set, 87mm (for Tamiya CC-01) Red Save 10%

Square R/C Lower Suspension Link Set, 87mm (for Tamiya CC-01) Red

In stock
SQ-CCR-50LR
$14.39 $15.99
Save 10%
Square R/C Lower Suspension Link Set, 87mm (for Tamiya CC-01) Black Save 10%

Square R/C Lower Suspension Link Set, 87mm (for Tamiya CC-01) Black

In stock
SQ-CCR-50LBK
$14.39 $15.99
Save 10%
Square R/C Machined Upper Mount Shaft (for Tamiya CC-01) Save 78%

Square R/C Machined Upper Mount Shaft (for Tamiya CC-01)

In stock
SQ-CCR-50G
$0.88 $3.99
Save 78%
Square R/C Machined Steel Upper Rod (for Tamiya CC-01) Save 61%

Square R/C Machined Steel Upper Rod (for Tamiya CC-01)

In stock
SQ-CCR-50F
$1.95 $4.99
Save 61%
Square R/C Rear Drive Shaft w/ Hexagonal Hub (8 mm width)(Blue) Tamiya T3-01 Save 37%

Square R/C Rear Drive Shaft w/ Hexagonal Hub (8 mm width)(Blue) Tamiya T3-01

In stock
SQ-STW-50SB
$22.67 $35.99
Save 37%
Square R/C Differential Joint Cover (Tamiya T3-01)

Square R/C Differential Joint Cover (Tamiya T3-01)

In stock
SQ-STW-27C
$5.99
Square R/C Charging Jack and Tamiya Male Connector, Black (200mm) Save 78%

Square R/C Charging Jack and Tamiya Male Connector, Black (200mm)

In stock
SQ-SGC-20
$1.32 $5.99
Save 78%
Square R/C Aluminum Universal Bone 34.5mm (for Tamiya Wild Willy 2) Silver Save 56%

Square R/C Aluminum Universal Bone 34.5mm (for Tamiya Wild Willy 2) Silver

In stock
SQ-SWR-534S1
$3.52 $7.99
Save 56%
Square R/C Aluminum Universal Bone 34.5mm (for Tamiya Wild Willy 2) Red Save 56%

Square R/C Aluminum Universal Bone 34.5mm (for Tamiya Wild Willy 2) Red

In stock
SQ-SWR-534R1
$3.52 $7.99
Save 56%
Square R/C Aluminum Universal Bone 34.5mm (for Tamiya Wild Willy 2) Black Sold out

Square R/C Aluminum Universal Bone 34.5mm (for Tamiya Wild Willy 2) Black

Sold out
SQ-SWR-534BK1
$3.52 $7.99
Save 56%
Square R/C Aluminum Universal Bone 34.5mm (for Tamiya Wild Willy 2) Blue Save 78%

Square R/C Aluminum Universal Bone 34.5mm (for Tamiya Wild Willy 2) Blue

In stock
SQ-SWR-534B1
$1.76 $7.99
Save 78%
Square R/C Aluminum Knuckle for Tamiya GF-01, City Turbo Silver Save 10%

Square R/C Aluminum Knuckle for Tamiya GF-01, City Turbo Silver

In stock
SQ-SGW-135S
$34.19 $37.99
Save 10%
Square R/C Aluminum Steering Wheel Plate (for Tamiya TB-03) Save 78%

Square R/C Aluminum Steering Wheel Plate (for Tamiya TB-03)

In stock
SQ-STB-118
$6.60 $29.99
Save 78%
Square R/C Aluminum Rear Hub Carrier (for Tamiya MF-01X) Silver Sold out

Square R/C Aluminum Rear Hub Carrier (for Tamiya MF-01X) Silver

Sold out
SQ-SMF-342S
$32.39 $35.99
Save 10%
Square R/C Aluminum Wheel Hex Hub for Most Tamiya, 8mm (Red) Save 21%

Square R/C Aluminum Wheel Hex Hub for Most Tamiya, 8mm (Red)

In stock
SQ-TGE-1208R
$9.47 $11.99
Save 21%
Square R/C Aluminum Wheel Hex Hub for Most Tamiya, 5mm (2 pcs.)

Square R/C Aluminum Wheel Hex Hub for Most Tamiya, 5mm (2 pcs.)

In stock
SQ-TGE-1205
$11.99
Square R/C Aluminum Hex Pillow Ball for Tamiya, Blue (4 pcs.) Save 25%

Square R/C Aluminum Hex Pillow Ball for Tamiya, Blue (4 pcs.)

In stock
SQ-TGE-11AXB
$6.74 $8.99
Save 25%
Square R/C Billet Machined Upper Arm (for Tamiya CC-01) Save 10%

Square R/C Billet Machined Upper Arm (for Tamiya CC-01)

In stock
SQ-CCR-50MA
$12.59 $13.99
Save 10%
Square R/C Billet Machined Upper Mount (for Tamiya CC-01)

Square R/C Billet Machined Upper Mount (for Tamiya CC-01)

In stock
SQ-CCR-50C
$11.99
Square R/C Billet Machined Damper Mount (for Tamiya CC-01)

Square R/C Billet Machined Damper Mount (for Tamiya CC-01)

In stock
SQ-CCR-50A
$8.99
Square R/C Aluminum Rear Drive Shaft (Black) Tamiya T3-01 Save 78%

Square R/C Aluminum Rear Drive Shaft (Black) Tamiya T3-01

In stock
SQ-STW-50BK
$5.28 $23.99
Save 78%
Square R/C Aluminum Rear Drive Shaft (Blue) Tamiya T3-01 Save 56%

Square R/C Aluminum Rear Drive Shaft (Blue) Tamiya T3-01

In stock
SQ-STW-50B
$10.56 $23.99
Save 56%
Square R/C Battery Connectors for LiPo Batteries (Tamiya JST-XH-type) Save 23%

Square R/C Battery Connectors for LiPo Batteries (Tamiya JST-XH-type)

In stock
SQ-SGC-42
$3.53 $4.59
Save 23%
Square R/C BEC Conversion Connectors (for Tamiya Light Unit) Save 28%

Square R/C BEC Conversion Connectors (for Tamiya Light Unit)

In stock
SQ-SGC-17
$3.59 $4.99
Save 28%
Square R/C BEC Conversion Connectors (for Tamiya Light Unit) Save 38%

Square R/C BEC Conversion Connectors (for Tamiya Light Unit)

In stock
SQ-SGC-16
$3.09 $4.99
Save 38%
Square R/C BEC Male /Tamiya Female Conversion Connector Save 78%

Square R/C BEC Male /Tamiya Female Conversion Connector

In stock
SQ-SGC-15
$0.88 $3.99
Save 78%
Square R/C BEC Female/Tamiya Male Conversion Connector (for Tamiya Light Unit) Save 78%

Square R/C BEC Female/Tamiya Male Conversion Connector (for Tamiya Light Unit)

In stock
SQ-SGC-14
$0.88 $3.99
Save 78%
SQ-Pattern Tire (2) for Monster Truck & 1/8 Truggy (O.D.=136mm)

SQ-Pattern 3.2 Tire (2) for Monster Truck & 1/8 Truggy (O.D.=136mm)

In stock
C22677
$12.99
Speed Tune Suspension Spring Set (24) for Traxxas T-Maxx & E-Maxx Save 16%

Speed Tune Suspension Spring Set (24) for Traxxas T-Maxx & E-Maxx | T-Maxx 3.3 #4908 & E-Maxx 16.8 #3905

In stock
C28117
$58.79 $69.99
Save 16%
Square R/C Aluminum Front Caster Blocks, 6-degree 1-Piece Design for Tamiya WR02 Save 10%

Square R/C Aluminum Front Caster Blocks, 6-degree 1-Piece Design for Tamiya WR02

In stock
SQ-SWR-136S
$35.99 $39.99
Save 10%
Square R/C Aluminum Front Caster Blocks, 6-degree 1-Piece Design for Tamiya WR02 Save 10%

Square R/C Aluminum Front Caster Blocks, 6-degree 1-Piece Design for Tamiya WR02

In stock
SQ-SWR-136R
$35.99 $39.99
Save 10%
Square R/C Aluminum Front Hub Carrier (for Tamiya GF-01) Red Save 10%

Square R/C Aluminum Front Hub Carrier (for Tamiya GF-01) Red

In stock
SQ-SGW-36R
$33.29 $36.99
Save 10%
Square R/C Aluminum Front Hub Carrier (for Tamiya GF-01) Black Save 10%

Square R/C Aluminum Front Hub Carrier (for Tamiya GF-01) Black

In stock
SQ-SGW-36BK
$33.29 $36.99
Save 10%
Square R/C Aluminum Front Hub Carrier (for Tamiya WR02G) Blue Sold out

Square R/C Aluminum Front Hub Carrier (for Tamiya WR02G) Blue

Sold out
SQ-SGW-36B
$11.47 $36.99
Save 69%
Square R/C Aluminum Front Damper Stay Silver (Tamiya 1/18 G6-01) Save 10%

Square R/C Aluminum Front Damper Stay Silver (Tamiya 1/18 G6-01)

In stock
SQ-SGW-303S
$25.19 $27.99
Save 10%
Square R/C Aluminum Front Damper Stay Red (Tamiya 1/18 G6-01) Save 78%

Square R/C Aluminum Front Damper Stay Red (Tamiya 1/18 G6-01)

In stock
SQ-SGW-303R
$6.16 $27.99
Save 78%
Square R/C Aluminum Front Hub Carrier (for Tamiya MF-01X) Black Sold out

Square R/C Aluminum Front Hub Carrier (for Tamiya MF-01X) Black

Sold out
SQ-SMF-336BK
$32.39 $35.99
Save 10%
Square R/C Aluminum Damper Ball End for Most Tamiya (Red) Save 10%

Square R/C Aluminum Damper Ball End for Most Tamiya (Red)

In stock
SQ-TGE-9R
$5.39 $5.99
Save 10%
Square R/C Aluminum Damper Ball End for Most Tamiya (Black) Save 16%

Square R/C Aluminum Damper Ball End for Most Tamiya (Black)

In stock
SQ-TGE-9BK
$5.03 $5.99
Save 16%
Square R/C Aluminum Damper Preload Adjuster for Tamiya (SSBB Damper) Black 2 pcs Sold out

Square R/C Aluminum Damper Preload Adjuster for Tamiya (SSBB Damper) Black 2 pcs

Sold out
SQ-TGE-114ABK
$4.85 $5.39
Save 10%
Square R/C Aluminum Damper Preload Adjuster for Tamiya, Black (2 pcs.) Sold out

Square R/C Aluminum Damper Preload Adjuster for Tamiya, Black (2 pcs.)

Sold out
SQ-TGE-112ABK
$3.99
Square R/C Aluminum Damper Preload Adjuster for Tamiya, Blue (2 pcs.) Save 10%

Square R/C Aluminum Damper Preload Adjuster for Tamiya, Blue (2 pcs.)

In stock
SQ-TGE-112AB
$3.59 $3.99
Save 10%
Special Front Bracket Snowmobile Attachments for Traxxas X-Maxx 4X4 Save 77%

Special Front Bracket Snowmobile Attachments for Traxxas X-Maxx 4X4 | X-Monster Chassis

In stock
C30598
$2.99 $12.99
Save 77%
Speed Tune Suspension Spring Set (12) for Traxxas X-Maxx 4X4 Save 16%

Speed Tune Suspension Spring Set (12) for Traxxas X-Maxx 4X4 7766 | X-Monster Chassis | X-Maxx 4X4 with WideMaxx

In stock
C28115
$38.63 $45.99
Save 16%
Speed Tune Suspension Spring Set (12) for Traxxas X-Maxx 4X4

Speed Tune Suspension Spring Set for Traxxas X-Maxx 4X4 - 12 Pack 7766 | X-Monster Chassis | X-Maxx 4X4 with WideMaxx

In stock
C27092
$39.99
Speed Tune Suspension Spring Set (8) for Axial 1/10 Yeti Rock Racer Save 78%

Speed Tune Suspension Spring Set for Axial 1/10 Yeti Rock Racer - 8 Pieces

In stock
C28118
$5.06 $22.99
Save 78%
Speed Tune Front Spring Set for Axial 1/10 Yeti Rock Racer Save 32%

Speed Tune Front Spring Set for Axial 1/10 Yeti Rock Racer

In stock
C26265
$7.47 $10.99
Save 32%
Speed Tune Rear Spring Set for Axial 1/10 Yeti Rock Racer Save 10%

Speed Tune Rear Spring Set for Axial 1/10 Yeti Rock Racer

In stock
C26264
$9.89 $10.99
Save 10%
Speed Tune Spring Set (12) for Axial 1/10 Wraith 2.2 Sold out

Speed Tune Spring Set (12) for Axial 1/10 Wraith 2.2 | Ridgecrest

Sold out
C24592
$10.99
Speed Tune Rear Spring Set (6) for Axial 1/10 EXO Off-Road Save 37%

Speed Tune Rear Spring Set (6) for Axial 1/10 EXO Off-Road | EXO Terra

In stock
C24591
$5.03 $7.99
Save 37%
Speed Tune Front Spring Set (6) for Axial 1/10 EXO Off-Road Save 34%

Speed Tune Front Spring Set (6) for Axial 1/10 EXO Off-Road | EXO Terra

In stock
C24590
$5.27 $7.99
Save 34%
Speed Yellow 8.3lbs Spring (4) for Losi 1/8 LST Monster Truck

Speed Yellow 8.3lbs. Spring (4) for Losi 1/8 LST Monster Truck | Muggy | Aftershock

In stock
T7324
$4.99