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

Part, scale, color, and sale status
Alloy Machined Rear Lower Suspension Arms for Losi 1/6 Super Baja Rey 2.0 Save 16%

Alloy Machined Rear Lower Suspension Arms for Losi 1/6 Super Baja Rey 2.0 | 1/6 Super Baja Rey 2.0 4WD Desert Truck

In stock
C31431BLACK
$50.39 $59.99
Save 16%
Alloy Machined Rear Differential Housings for Traxxas 1/7 Unlimited Desert Racer Sold out

Machined Rear Differential Housings for Traxxas 1/7 Unlimited Desert Racer 8541

Sold out
C32209RED
$29.99
Alloy Machined Rear Differential Housings for Traxxas 1/7 Unlimited Desert Racer Save 16%

Machined Rear Differential Housings for Traxxas 1/7 Unlimited Desert Racer 8541

In stock
C32209BLUE
$25.19 $29.99
Save 16%
Alloy Machined Rear Hub Carriers for Traxxas 1/10 Maxx 4S Save 22%

Alloy Machined Rear Hub Carriers for Traxxas 1/10 Maxx 4S 8952 | Maxx 4S Monster Truck | Maxx V2 with WideMaxx | Maxx Slash 6S

In stock
C31875RED
$23.39 $29.99
Save 22%
Alloy Machined Rear Hub Carriers for Traxxas 1/10 Maxx 4S

Alloy Machined Rear Hub Carriers for Traxxas 1/10 Maxx 4S 8952 | Maxx 4S Monster Truck | Maxx V2 with WideMaxx | Maxx Slash 6S

In stock
C31875BLUE
$29.99
Alloy Machined Rear Hub Carriers for Traxxas 1/10 Maxx 4S Save 16%

Alloy Machined Rear Hub Carriers for Traxxas 1/10 Maxx 4S 8952 | Maxx 4S Monster Truck | Maxx V2 with WideMaxx | Maxx Slash 6S

In stock
C31875BLACK
$25.19 $29.99
Save 16%
Alloy Machined Rear Lower Suspension Link (2) for Axial 1/10 Yeti Rock Racer

Alloy Machined Rear Lower Suspension Link (2) for Axial 1/10 Yeti Rock Racer

In stock
OBM-901331SILVER
$14.99
Alloy Machined Rear Lower Suspension Link (2) for Axial 1/10 Yeti Rock Racer Sold out

Alloy Machined Rear Lower Suspension Link (2) for Axial 1/10 Yeti Rock Racer

Sold out
OBM-901331GUN
$14.99
Alloy Machined Rear Lower Suspension Link (2) for Axial 1/10 Yeti Rock Racer

Alloy Machined Rear Lower Suspension Link (2) for Axial 1/10 Yeti Rock Racer

In stock
OBM-901331BLACK
$14.99
Alloy Machined Rear Drive Shafts for Axial 1/18 Yeti Jr RTR

Alloy Machined Rear Drive Shafts for Axial 1/18 Yeti Jr RTR

In stock
C31429
$16.99
Alloy Machined Rear Lower Arms for Axial 1/18 Yeti Jr RTR Save 22%

Alloy Machined Rear Lower Arms for Axial 1/18 Yeti Jr RTR

In stock
C31415SILVER
$16.37 $20.99
Save 22%
Alloy Machined Rear Lower Arms for Axial 1/18 Yeti Jr RTR

Alloy Machined Rear Lower Arms for Axial 1/18 Yeti Jr RTR

In stock
C31415RED
$20.99
Alloy Machined Rear Lower Arms for Axial 1/18 Yeti Jr RTR Save 10%

Alloy Machined Rear Lower Arms for Axial 1/18 Yeti Jr RTR

In stock
C31415BLACK
$18.89 $20.99
Save 10%
Alloy Machined Rear Bumper Set for Axial SCX6 Save 39%

Alloy Machined Rear Bumper Set for Axial SCX6 250002

In stock
C31694SILVER
$48.79 $79.99
Save 39%
Alloy Machined Rear Bumper Set for Axial SCX6

Alloy Machined Rear Bumper Set for Axial SCX6 250002

In stock
C31694RED
$79.99
Alloy Machined Rear Bumper Set for Axial SCX6

Alloy Machined Rear Bumper Set for Axial SCX6 250002

In stock
C31694ORANGE
$79.99
Alloy Machined Rear Bumper Set for Axial SCX6 Save 5%

Alloy Machined Rear Bumper Set for Axial SCX6 250002

In stock
C31694BLUE
$75.99 $79.99
Save 5%
Alloy Machined Rear Bumper Set for Axial SCX6

Alloy Machined Rear Bumper Set for Axial SCX6 250002

In stock
C31694BLACK
$79.99
Alloy Machined Rear Bumper Mount for Axial SCX6 Save 47%

Alloy Machined Rear Bumper Mount for Axial SCX6 251008

In stock
C31692SILVER
$15.89 $29.99
Save 47%
Alloy Machined Rear Bumper Mount for Axial SCX6 Save 47%

Alloy Machined Rear Bumper Mount for Axial SCX6 251008

In stock
C31692RED
$15.89 $29.99
Save 47%
Alloy Machined Rear Bumper Mount for Axial SCX6 Save 47%

Alloy Machined Rear Bumper Mount for Axial SCX6 251008

In stock
C31692ORANGE
$15.89 $29.99
Save 47%
Alloy Machined Rear Bumper Mount for Axial SCX6 Save 46%

Alloy Machined Rear Bumper Mount for Axial SCX6 251008

In stock
C31692BLACK
$16.19 $29.99
Save 46%
Alloy Machined Rear Bumper for Axial SCX24 2019 Jeep Wrangler JLU CRC Save 16%

Alloy Machined Rear Bumper for Axial SCX24 2019 Jeep Wrangler JLU CRC

In stock
C31716
$22.67 $26.99
Save 16%
Alloy Machined Rear Body Post Mount & Support for Axial 1/24 SCX24 Save 38%

Alloy Machined Rear Body Post Mount & Support for Axial 1/24 SCX24

In stock
C30340
$14.25 $22.99
Save 38%
Alloy Machined Rear Portal Axle Conversion for Axial 1/10 SCX10 II Sold out

Alloy Machined Rear Portal Axle Conversion for Axial 1/10 SCX10 II | SCX10 III

Sold out
C30576SILVER
$35.99
Alloy Machined Rear Portal Axle Conversion for Axial 1/10 SCX10 II

Alloy Machined Rear Portal Axle Conversion for Axial 1/10 SCX10 II | SCX10 III

In stock
C30576RED
$35.99
Alloy Machined Rear Portal Axle Conversion for Axial 1/10 SCX10 II Sold out

Alloy Machined Rear Portal Axle Conversion for Axial 1/10 SCX10 II | SCX10 III

Sold out
C30576BLACK
$35.99
Alloy Machined Rear Body Mount Set for Traxxas 1/8 Sledge 4WD

Alloy Machined Rear Body Mount Set for Traxxas 1/8 Sledge 4WD - Orange 9515

In stock
C32572ORANGE
$59.99
Alloy Machined Rear Body Mount Set for Traxxas 1/8 Sledge 4WD Save 14%

Alloy Machined Rear Body Mount Set for Traxxas 1/8 Sledge 4WD - Grey 9515

In stock
C32572GREY
$51.59 $59.99
Save 14%
Alloy Machined Rear Chassis Brace for Traxxas 1/8 Sledge 4WD Monster Truck Save 5%

Alloy Machined Rear Chassis Brace for Traxxas 1/8 Sledge 4WD Monster Truck

In stock
C32479RED
$28.49 $29.99
Save 5%
Alloy Machined Rear Chassis Brace for Traxxas 1/8 Sledge 4WD Monster Truck

Alloy Machined Rear Chassis Brace for Traxxas 1/8 Sledge 4WD Monster Truck

In stock
C32479BLUE
$29.99
Alloy Machined Rear Chassis Brace for Traxxas 1/8 Sledge 4WD Monster Truck Save 6%

Alloy Machined Rear Chassis Brace for Traxxas 1/8 Sledge 4WD Monster Truck

In stock
C32479BLACK
$28.19 $29.99
Save 6%
Alloy Machined Rear Hub Carriers for Traxxas 1/8 Sledge 4WD Monster Truck

Alloy Machined Rear Hub Carriers for Traxxas 1/8 Sledge 4WD Monster Truck 9552

In stock
C32472BLUE
$24.99
Alloy Machined Rear Hub Carriers for Traxxas 1/8 Sledge 4WD Monster Truck Save 16%

Alloy Machined Rear Hub Carriers for Traxxas 1/8 Sledge 4WD Monster Truck 9552

In stock
C32472BLACK
$20.99 $24.99
Save 16%
Alloy Machined Rear Hub Carriers w/ 6 Bearings for Arrma 1/8 Kraton & Outcast Save 54%

Alloy Rear Hub Carriers w/ 6 Bearings for Arrma 1/8 Kraton & Outcast AR330404 | Kraton 6S BLX | Notorious 6S BLX | Outcast 6S BLX

In stock
C32603RED
$18.40 $39.99
Save 54%
Alloy Machined Rear Hub Carriers w/ 6 Bearings for Arrma 1/8 Kraton & Outcast Save 54%

Alloy Rear Hub Carriers w/ 6 Bearings for Arrma 1/8 Kraton & Outcast AR330404 | Kraton 6S BLX | Notorious 6S BLX | Outcast 6S BLX

In stock
C32603BLUE
$18.40 $39.99
Save 54%
Alloy Machined Rear Hub Carriers w/ 6 Bearings for Arrma 1/8 Kraton & Outcast Save 54%

Alloy Rear Hub Carriers w/ 6 Bearings for Arrma 1/8 Kraton & Outcast AR330404 | Kraton 6S BLX | Notorious 6S BLX | Outcast 6S BLX

In stock
C32603BLACK
$18.40 $39.99
Save 54%
Alloy Machined Rear Lower Arms for Arrma 1/7 Mojave 6S 4WD BLX Desert Truck

Machined Rear Lower Arms for Arrma 1/7 Mojave 6S 4WD BLX Desert Truck ARA330607

In stock
C31677RED
$35.99
Alloy Machined Rear Lower Arms for Arrma 1/7 Mojave 6S 4WD BLX Desert Truck Save 3%

Machined Rear Lower Arms for Arrma 1/7 Mojave 6S 4WD BLX Desert Truck ARA330607

In stock
C31677BLUE
$34.91 $35.99
Save 3%
Alloy Machined Rear Bumper for Traxxas 1/18 TRX-4M Defender Crawler Save 18%

Alloy Machined Rear Bumper for Traxxas 1/18 TRX-4M Defender Crawler 9734

In stock
C33178
$24.59 $29.99
Save 18%
Alloy Machined Rear Bumper Receiving Hitch w/ Ball Mount for Traxxas 1/18 TRX-4M Save 33%

Machined Rear Bumper Receiving Hitch w/ Ball Mount for Traxxas 1/18 TRX-4M 9826

In stock
C33174GUN
$9.37 $13.99
Save 33%
Alloy Machined Rear Bumper Receiving Hitch w/ Ball Mount for Traxxas 1/18 TRX-4M Save 33%

Machined Rear Bumper Receiving Hitch w/ Ball Mount for Traxxas 1/18 TRX-4M 9826

In stock
C33174GREY
$9.37 $13.99
Save 33%
Alloy Machined Rear Bumper Receiving Hitch w/ Ball Mount for Traxxas 1/18 TRX-4M

Machined Rear Bumper Receiving Hitch w/ Ball Mount for Traxxas 1/18 TRX-4M 9826

In stock
C33174BLACK
$13.99
Alloy Machined Rear Hub Carriers for Losi 1/18 Mini-T 2.0 Save 43%

Alloy Machined Rear Hub Carriers for Losi 1/18 Mini-T 2.0 | Mini-DT

In stock
C31402RED
$9.68 $16.99
Save 43%
Alloy Machined Rear Hub Carriers for Losi 1/18 Mini-T 2.0 Save 20%

Alloy Machined Rear Hub Carriers for Losi 1/18 Mini-T 2.0 | Mini-DT

In stock
C31402BLUE
$13.59 $16.99
Save 20%
Alloy Machined Rear Hub Carriers for Losi 1/18 Mini-T 2.0 Save 31%

Alloy Machined Rear Hub Carriers for Losi 1/18 Mini-T 2.0 | Mini-DT

In stock
C31402BLACK
$11.72 $16.99
Save 31%
Alloy Machined Rear Lower Suspension Arms for Losi 1/18 Mini-T 2.0 Save 41%

Alloy Machined Rear Lower Suspension Arms for Losi 1/18 Mini-T 2.0 | Mini-DT

In stock
C31399RED
$12.38 $20.99
Save 41%
Alloy Machined Rear Lower Suspension Arms for Losi 1/18 Mini-T 2.0 Save 66%

Alloy Machined Rear Lower Suspension Arms for Losi 1/18 Mini-T 2.0 | Mini-DT

In stock
C31399BLUE
$7.14 $20.99
Save 66%
Alloy Machined Rear Lower Suspension Arms for Losi 1/18 Mini-T 2.0 Save 46%

Alloy Machined Rear Lower Suspension Arms for Losi 1/18 Mini-T 2.0 | Mini-DT

In stock
C31399BLACK
$11.33 $20.99
Save 46%
Alloy Machined Rear Shock Tower for Losi 1/18 Mini-T 2.0 Save 21%

Alloy Machined Rear Shock Tower for Losi 1/18 Mini-T 2.0 | Mini-DT

In stock
C31397RED
$16.58 $20.99
Save 21%
Alloy Machined Rear Shock Tower for Losi 1/18 Mini-T 2.0 Save 15%

Alloy Machined Rear Shock Tower for Losi 1/18 Mini-T 2.0 | Mini-DT

In stock
C31397BLUE
$17.84 $20.99
Save 15%
Alloy Machined Rear Shock Tower for Losi 1/18 Mini-T 2.0 Save 22%

Alloy Machined Rear Shock Tower for Losi 1/18 Mini-T 2.0 | Mini-DT

In stock
C31397BLACK
$16.37 $20.99
Save 22%
Alloy Machined Rear Body Mount for Traxxas LaTrax Teton 1/18 Monster Truck Save 19%

Alloy Machined Rear Body Mount for Traxxas LaTrax Teton 1/18 Monster Truck

In stock
C31268RED
$13.76 $16.99
Save 19%
Alloy Machined Rear Hub Carriers for Traxxas LaTrax Teton 1/18 Monster Truck

Alloy Machined Rear Hub Carriers for Traxxas LaTrax Teton 1/18 Monster Truck

In stock
C31267RED
$16.99
Alloy Machined Rear Shock Tower for Traxxas LaTrax Teton 1/18 Monster Truck Save 22%

Alloy Machined Rear Shock Tower for Traxxas LaTrax Teton 1/18 Monster Truck

In stock
C31257RED
$16.37 $20.99
Save 22%
Alloy Machined Rear Shock Tower for Traxxas LaTrax Teton 1/18 Monster Truck Save 60%

Alloy Machined Rear Shock Tower for Traxxas LaTrax Teton 1/18 Monster Truck

In stock
C31257BLUE
$8.40 $20.99
Save 60%
Alloy Machined Rear Chassis Cross Brace for most Tamiya 1/14 Scale Tractor Truck Sold out

Alloy Machined Rear Chassis Cross Brace for most Tamiya 1/14 Scale Tractor Truck

Sold out
C31669BLACK
$20.99
Alloy Machined Rear Lower Arms for Losi 1/10 Lasernut U4 4WD Brushless RTR Save 45%

Alloy Machined Rear Lower Arms for Losi 1/10 Lasernut U4 4WD Brushless RTR

In stock
C31471RED
$18.14 $32.99
Save 45%
Alloy Machined Rear Lower Arms for Losi 1/10 Lasernut U4 4WD Brushless RTR Save 65%

Alloy Machined Rear Lower Arms for Losi 1/10 Lasernut U4 4WD Brushless RTR

In stock
C31471BLUE
$11.55 $32.99
Save 65%
Alloy Machined Rear Hub Carriers for Losi 1/10 Lasernut U4 4WD Brushless RTR Save 49%

Alloy Machined Rear Hub Carriers for Losi 1/10 Lasernut U4 4WD Brushless RTR

In stock
C31470RED
$16.82 $32.99
Save 49%
Alloy Machined Rear Hub Carriers for Losi 1/10 Lasernut U4 4WD Brushless RTR Save 22%

Alloy Machined Rear Hub Carriers for Losi 1/10 Lasernut U4 4WD Brushless RTR

In stock
C31470BLUE
$25.73 $32.99
Save 22%
Alloy Machined Rear Body Mount for Arrma 1/10 Granite Voltage 2WD Mega Truck Save 78%

Machined Rear Body Mount for Arrma 1/10 Granite Voltage 2WD Mega Truck AR320385

In stock
C28980SILVER
$6.60 $29.99
Save 78%
Alloy Machined Rear Body Mount for Arrma 1/10 Granite Voltage 2WD Mega Truck Save 61%

Machined Rear Body Mount for Arrma 1/10 Granite Voltage 2WD Mega Truck AR320385

In stock
C28980RED
$11.70 $29.99
Save 61%
Alloy Machined Rear Body Mount for Arrma 1/10 Granite Voltage 2WD Mega Truck Save 78%

Machined Rear Body Mount for Arrma 1/10 Granite Voltage 2WD Mega Truck AR320385

In stock
C28980GREY
$6.60 $29.99
Save 78%
Alloy Machined Rear Body Mount for Arrma 1/10 Granite Voltage 2WD Mega Truck Save 78%

Machined Rear Body Mount for Arrma 1/10 Granite Voltage 2WD Mega Truck AR320385

In stock
C28980BLUE
$6.60 $29.99
Save 78%
Alloy Machined Rear Bulkhead for Arrma 1/10 Granite Voltage 2WD Mega Truck Save 62%

Machined Rear Bulkhead for Arrma 1/10 Granite Voltage 2WD Mega Truck AR320384

In stock
C28965SILVER
$11.40 $29.99
Save 62%
Alloy Machined Rear Bulkhead for Arrma 1/10 Granite Voltage 2WD Mega Truck Save 56%

Machined Rear Bulkhead for Arrma 1/10 Granite Voltage 2WD Mega Truck AR320384

In stock
C28965RED
$13.20 $29.99
Save 56%
Alloy Machined Rear Bulkhead for Arrma 1/10 Granite Voltage 2WD Mega Truck Save 78%

Machined Rear Bulkhead for Arrma 1/10 Granite Voltage 2WD Mega Truck AR320384

In stock
C28965ORANGE
$6.60 $29.99
Save 78%
Alloy Machined Rear Bulkhead for Arrma 1/10 Granite Voltage 2WD Mega Truck Save 70%

Machined Rear Bulkhead for Arrma 1/10 Granite Voltage 2WD Mega Truck AR320384

In stock
C28965GREEN
$9.00 $29.99
Save 70%
Alloy Machined Rear Bulkhead for Arrma 1/10 Granite Voltage 2WD Mega Truck Save 51%

Machined Rear Bulkhead for Arrma 1/10 Granite Voltage 2WD Mega Truck AR320384

In stock
C28965BLUE
$14.70 $29.99
Save 51%
Alloy Machined Rear Body Mount for Arrma 1/10 Granite 4X4 3S BLX Save 56%

Alloy Machined Rear Body Mount for Arrma 1/10 Granite 4X4 3S BLX AR320404 | Big Rock Crew Cab 3S BLX 4WD | Granite 4X4 550 Mega | Granite 4WD V3 3S BLX | Big Rock 4X4 V3 3S BLX

In stock
C28995SILVER
$13.20 $29.99
Save 56%
Alloy Machined Rear Body Mount for Arrma 1/10 Granite 4X4 3S BLX Save 20%

Alloy Machined Rear Body Mount for Arrma 1/10 Granite 4X4 3S BLX AR320404 | Big Rock Crew Cab 3S BLX 4WD | Granite 4X4 550 Mega | Granite 4WD V3 3S BLX | Big Rock 4X4 V3 3S BLX

In stock
C28995RED
$23.99 $29.99
Save 20%