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Hop-up Parts for Arrma 1/10 Big Rock 4X4 V3 3S BLX

Explore our extensive selection of hop-up parts specifically designed for the Arrma 1/10 Big Rock 4X4 V3 3S BLX. Enhance your RC model's performance and durability with our high-quality upgrades. From precision-engineered suspension components to powerful motor enhancements, we offer everything you need to take your Big Rock 4X4 to the next level. Whether you're looking to boost speed, improve handling, or increase overall reliability, our hop-up parts are the perfect solution for serious RC enthusiasts. Shop now and experience the ultimate in RC customization and performance.

106 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 Big Rock 4X4 V3 3S 1/10 Big Rock Crew Cab 1/10 Granite 4WD V3 3S 1/10 Granite 4X4 3S BLX 1/10 Granite 4X4 550 1/10 Granite Voltage 1/10 Kraton 4WD 4S BLX 1/10 Kraton 4X4 4S V2 1/10 Outcast 4WD 4S 1/10 Outcast 4X4 4S V2 1/10 Senton 4X4 3S BLX 1/10 Senton 4X4 550 1/10 Senton 6S BLX 1/10 Vorteks 4X4 3S BLX 1/14 Typhon Grom 4X4 1/16 Mojave Grom 4X4 1/5 Kraton 8S BLX 1/5 Outcast 8S BLX 1/7 Felony 6S BLX 1/7 Infraction 6S BLX 1/7 Limitless All-Road 1/7 Mojave 6S BLX 1/8 Infraction 3S BLX 1/8 Kraton 6S BLX 1/8 Notorious 6S BLX 1/8 Outcast 6S BLX 1/8 Talion 6S BLX 1/8 Typhon 4X4 3S BLX 1/8 Typhon 550 Mega 1/8 Typhon 6S BLX
Part type / Color
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Stock
40x40x10mm Ultra High Speed Cooling Fan w/ JST 2P Plug for 6.0-to-7.2VDC Input Save 35%

40x40x10mm Ultra High Speed Cooling Fan w/ JST 2P Plug for 6.0-to-7.2VDC Input |...

In stock
C28147
$11.04 USD $16.99
Save 35%
Billet Machined Rear Shock Tower Brace for Arrma 1/10 Granite 4X4 3S BLX

Machined Rear Shock Tower Brace for Arrma 1/10 Granite 3S AR320399 | Big Rock 3S...

In stock
C28868RED
$10.99 USD
Billet Machined Front Shock Tower Brace for Arrma 1/10 Granite 4X4 3S BLX Save 3%

Machined Front Shock Tower Brace for Arrma 1/10 Granite 3S AR320399 | Big Rock 3...

In stock
C28867RED
$10.66 USD $10.99
Save 3%
Billet Machined Steering Knuckles for Arrma 1/10 Granite 4X4 3S BLX

Billet Steering Knuckles for Arrma 1/10 Granite 3S AR330469 | Big Rock 3S, Sento...

In stock
C28864RED
$29.99 USD
30x30x10mm Ultra High Speed Cooling Fan w/ JST 2P Plug for 6.0-to-7.2VDC Input Save 68%

30x30x10mm Ultra High Speed Cooling Fan w/ JST 2P Plug for 6.0-to-7.2VDC Input |...

In stock
C28148
$5.44 USD $16.99
Save 68%
Alloy Machined Drive Shaft Set for Arrma Senton 3S, Typhon 3S, Vorteks 3S Sold out

Drive Shaft Set for Arrma Senton 3S, Typhon 3S, Vorteks 3S AR310780 AR310864 | S...

Sold out
C31564RED
$55.99 USD
Billet Machined Motor Mount Set for Arrma 1/10 Kraton 4X4 4S V2 BLX Save 33%

Billet Machined Motor Mount Set for Arrma 1/10 Kraton 4X4 4S V2 BLX ARA311106 | ...

In stock
C32932SILVER
$40.19 USD $59.99
Save 33%
Silver Billet Machined Piggyback Shock Upgrade for Arrma 1/10 Granite 4X4 3S BLX Save 16%

Machined Piggyback Shock Set for Arrma 1/10 Granite 3S AR330550 AR330551 | Big R...

In stock
C30939SILVER
$75.59 USD $89.99
Save 16%
Billet Machined Piggyback Shock Set for Arrma 1/10 Granite 4X4 3S BLX

Machined Piggyback Shock Set for Arrma 1/10 Granite 3S AR330550 AR330551 | Big R...

In stock
C30939GREY
$89.99 USD
Blue Machined Aluminum Wheelie Bar for Arrma 1/10 Scale Granite 4X4 3S BLX Save 16%

Machined Aluminum Wheelie Bar for Arrma 1/10 Scale Granite 4X4 3S BLX AR320403 |...

In stock
C29008BLUE
$25.19 USD $29.99
Save 16%
Alloy Machined Front Body Mount for Arrma 1/10 Granite 4X4 3S BLX Save 54%

Alloy Machined Front Body Mount for Arrma 1/10 Granite 4X4 3S BLX AR320404 | Big...

In stock
C28996GREY
$13.80 USD $29.99
Save 54%
Alloy Machined Rear Body Mount for Arrma 1/10 Granite 4X4 3S BLX Save 63%

Alloy Machined Rear Body Mount for Arrma 1/10 Granite 4X4 3S BLX AR320404 | Big ...

In stock
C28995GREY
$11.10 USD $29.99
Save 63%
Billet Machined Rear Shock Tower Brace for Arrma 1/10 Granite 4X4 3S BLX

Machined Rear Shock Tower Brace for Arrma 1/10 Granite 3S AR320399 | Big Rock 3S...

In stock
C28868GREY
$10.99 USD
Billet Machined Rear Shock Tower Brace for Arrma 1/10 Granite 4X4 3S BLX

Machined Rear Shock Tower Brace for Arrma 1/10 Granite 3S AR320399 | Big Rock 3S...

In stock
C28868BLUE
$10.99 USD
Billet Machined Front Shock Tower Brace for Arrma 1/10 Granite 4X4 3S BLX Sold out

Machined Front Shock Tower Brace for Arrma 1/10 Granite 3S AR320399 | Big Rock 3...

Sold out
C28867GREY
$10.99 USD
Billet Machined Caster Blocks for Arrma 1/10 Granite 4X4 3S BLX

Billet Caster Blocks for Arrma 1/10 Granite 3S AR330442 | Big Rock 3S, Senton 3S...

In stock
C28866BLUE
$29.99 USD
Billet Machined Rear Hub Carriers for Arrma 1/10 Granite 4X4 3S BLX Save 16%

Billet Rear Hub Carriers for Arrma 1/10 Granite 3S AR330467 | Big Rock 3S, Sento...

In stock
C28865RED
$25.19 USD $29.99
Save 16%
Billet Machined Steering Knuckles for Arrma 1/10 Granite 4X4 3S BLX

Billet Steering Knuckles for Arrma 1/10 Granite 3S AR330469 | Big Rock 3S, Sento...

In stock
C28864BLUE
$29.99 USD
Type XN Adapters for C33264 Setup Station (M4 w/ 6mm ID for Granite 4X4 3S) Save 31%

Type XN Adapters for C33264 Setup Station (M4 w/ 6mm ID for Granite 4X4 3S) | Bi...

In stock
C33290GREY
$14.48 USD $20.99
Save 31%
Type XN Adapters for C33264 Setup Station (M4 w/ 6mm ID for Granite 4X4 3S) Save 31%

Type XN Adapters for C33264 Setup Station (M4 w/ 6mm ID for Granite 4X4 3S) | Bi...

In stock
C33290BLACK
$14.48 USD $20.99
Save 31%
Steel HD 46T Spur Gear w/ Slipper Eliminator for Arrma 1/10 4X4 Sold out

Steel HD 46T Spur Gear w/ Slipper Eliminator for Arrma 1/10 4X4 ARA311034 | Fits...

Sold out
C33714
$24.69 USD $25.99
Save 5%
Steel HD 44T Spur Gear w/ Slipper Eliminator for Arrma 1/10 4X4

Steel HD 44T Spur Gear w/ Slipper Eliminator for Arrma 1/10 4X4 ARA311034 | Fits...

In stock
C33713
$25.99 USD
Steel HD 43T Spur Gear w/ Slipper Eliminator for Arrma 1/10 4X4 Sold out

Steel HD 43T Spur Gear w/ Slipper Eliminator for Arrma 1/10 4X4 | Fits: Vorteks ...

Sold out
C33712
$25.99 USD
Machined 5mm Bore 0.8 MOD 18T Pinion Gear for Arrma 1/10 Vorteks 4X4 3S BLX Save 16%

Machined 5mm Bore 0.8 MOD 18T Pinion Gear for 1/10 Vorteks 4X4 3S BLX ARA311001 ...

In stock
C33633
$6.71 USD $7.99
Save 16%
Billet Machined 57T Spur Gear for Arrma 1/10 Vorteks 4X4 3S BLX Save 26%

Billet Machined 57T Spur Gear for Arrma 1/10 Vorteks 4X4 3S BLX ARA310947 | Gran...

In stock
C33285
$22.19 USD $29.99
Save 26%
Billet Machined Steering Bell Crank Set for Arrma 1/10 Vorteks 4X4 3S BLX Save 56%

Machined Steering Bellcrank Set for Arrma 1/10 Vorteks 4X4 3S BLX ARA340179 | Kr...

In stock
C31616SILVER
$17.60 USD $39.99
Save 56%
Billet Machined Steering Bell Crank Set for Arrma 1/10 Vorteks 4X4 3S BLX Save 54%

Machined Steering Bellcrank Set for Arrma 1/10 Vorteks 4X4 3S BLX ARA340179 | Kr...

In stock
C31616RED
$18.40 USD $39.99
Save 54%
Billet Machined Steering Bell Crank Set for Arrma 1/10 Vorteks 4X4 3S BLX Save 72%

Machined Steering Bellcrank Set for Arrma 1/10 Vorteks 4X4 3S BLX ARA340179 | Kr...

In stock
C31616ORANGE
$11.20 USD $39.99
Save 72%
Billet Machined Steering Bell Crank Set for Arrma 1/10 Vorteks 4X4 3S BLX Save 53%

Machined Steering Bellcrank Set for Arrma 1/10 Vorteks 4X4 3S BLX ARA340179 | Kr...

In stock
C31616GREY
$18.80 USD $39.99
Save 53%
Billet Machined Steering Bell Crank Set for Arrma 1/10 Vorteks 4X4 3S BLX Save 53%

Machined Steering Bellcrank Set for Arrma 1/10 Vorteks 4X4 3S BLX ARA340179 | Kr...

In stock
C31616GREEN
$18.80 USD $39.99
Save 53%
Billet Machined Steering Bell Crank Set for Arrma 1/10 Vorteks 4X4 3S BLX Save 33%

Machined Steering Bellcrank Set for Arrma 1/10 Vorteks 4X4 3S BLX ARA340179 | Kr...

In stock
C31616BLUE
$26.79 USD $39.99
Save 33%
Billet Machined Steering Bell Crank Set for Arrma 1/10 Vorteks 4X4 3S BLX Save 59%

Machined Steering Bellcrank Set for Arrma 1/10 Vorteks 4X4 3S BLX ARA340179 | Kr...

In stock
C31616BLACK
$16.40 USD $39.99
Save 59%
Alloy Machined Drive Shaft Set for Arrma Senton 3S, Typhon 3S, Vorteks 3S Save 16%

Drive Shaft Set for Arrma Senton 3S, Typhon 3S, Vorteks 3S AR310780 AR310864 | S...

In stock
C31564BLUE
$47.03 USD $55.99
Save 16%
Billet Machined 13T Pinion Gear for Arrma 1/10 Kraton 4X4 4S V2 BLX Save 16%

5mm Bore 0.8 Mod 13T Pinion Gear for Arrma 1/10 Kraton 4X4 4S V2 BLX ARA310996 |...

In stock
C33348
$6.71 USD $7.99
Save 16%
Billet Machined 57T Spur Gear for Arrma 1/10 Kraton 4X4 4S V2 BLX Save 26%

Billet 57T Spur Gear for Arrma 1/10 Kraton V2 4S ARA310945 | Granite 3S, Big Roc...

In stock
C33286
$22.19 USD $29.99
Save 26%
Billet Machined Motor Mount Set for Arrma 1/10 Kraton 4X4 4S V2 BLX Save 16%

Billet Machined Motor Mount Set for Arrma 1/10 Kraton 4X4 4S V2 BLX ARA311106 | ...

In stock
C32932RED
$50.39 USD $59.99
Save 16%
Billet Machined Motor Mount Set for Arrma 1/10 Kraton 4X4 4S V2 BLX Save 38%

Billet Machined Motor Mount Set for Arrma 1/10 Kraton 4X4 4S V2 BLX ARA311106 | ...

In stock
C32932ORANGE
$37.19 USD $59.99
Save 38%
Billet Machined Motor Mount Set for Arrma 1/10 Kraton 4X4 4S V2 BLX Save 16%

Billet Machined Motor Mount Set for Arrma 1/10 Kraton 4X4 4S V2 BLX ARA311106 | ...

In stock
C32932GREY
$50.39 USD $59.99
Save 16%
Billet Machined Motor Mount Set for Arrma 1/10 Kraton 4X4 4S V2 BLX Save 43%

Billet Machined Motor Mount Set for Arrma 1/10 Kraton 4X4 4S V2 BLX ARA311106 | ...

In stock
C32932GREEN
$34.19 USD $59.99
Save 43%
Billet Machined Motor Mount Set for Arrma 1/10 Kraton 4X4 4S V2 BLX Save 24%

Billet Machined Motor Mount Set for Arrma 1/10 Kraton 4X4 4S V2 BLX ARA311106 | ...

In stock
C32932BLUE
$45.59 USD $59.99
Save 24%
Billet Machined Motor Mount Set for Arrma 1/10 Kraton 4X4 4S V2 BLX Save 16%

Billet Machined Motor Mount Set for Arrma 1/10 Kraton 4X4 4S V2 BLX ARA311106 | ...

In stock
C32932BLACK
$50.39 USD $59.99
Save 16%
Billet Machined 4-Step 13-19mm Adj Spring Spacers for Arrma 1/10 Granite 4x4 3S Save 33%

4-Step 13-19mm Adj Spring Spacers for 1/10 Granite 4X4 3S AR330449 AR330517 | Bi...

In stock
C32931SILVER
$24.11 USD $35.99
Save 33%
Billet Machined 4-Step 13-19mm Adj Spring Spacers for Arrma 1/10 Granite 4x4 3S Save 33%

4-Step 13-19mm Adj Spring Spacers for 1/10 Granite 4X4 3S AR330449 AR330517 | Bi...

In stock
C32931RED
$24.11 USD $35.99
Save 33%
Billet Machined 4-Step 13-19mm Adj Spring Spacers for Arrma 1/10 Granite 4x4 3S Save 33%

4-Step 13-19mm Adj Spring Spacers for 1/10 Granite 4X4 3S AR330449 AR330517 | Bi...

In stock
C32931ORANGE
$24.11 USD $35.99
Save 33%
Billet Machined 4-Step 13-19mm Adj Spring Spacers for Arrma 1/10 Granite 4x4 3S Save 33%

4-Step 13-19mm Adj Spring Spacers for 1/10 Granite 4X4 3S AR330449 AR330517 | Bi...

In stock
C32931GREY
$24.11 USD $35.99
Save 33%
Billet Machined 4-Step 13-19mm Adj Spring Spacers for Arrma 1/10 Granite 4x4 3S Save 33%

4-Step 13-19mm Adj Spring Spacers for 1/10 Granite 4X4 3S AR330449 AR330517 | Bi...

In stock
C32931GREEN
$24.11 USD $35.99
Save 33%
Billet Machined 4-Step 13-19mm Adj Spring Spacers for Arrma 1/10 Granite 4x4 3S Save 33%

4-Step 13-19mm Adj Spring Spacers for 1/10 Granite 4X4 3S AR330449 AR330517 | Bi...

In stock
C32931BLUE
$24.11 USD $35.99
Save 33%
Billet Machined 4-Step 13-19mm Adj Spring Spacers for Arrma 1/10 Granite 4x4 3S Save 18%

4-Step 13-19mm Adj Spring Spacers for 1/10 Granite 4X4 3S AR330449 AR330517 | Bi...

In stock
C32931BLACK
$29.51 USD $35.99
Save 18%
91T Metal Gear w/ Clutch & 17+19+21T Pinions for Arrma 1/10 Granite & Senton 4WD

91T Metal Gear w/ Clutch & Pinions for Arrma 1/10 Granite & Senton 4WD Mega Only...

In stock
C31855RED
$29.99 USD
91T Metal Gear w/ Clutch & 17+19+21T Pinions for Arrma 1/10 Granite & Senton 4WD Save 16%

91T Metal Gear w/ Clutch & Pinions for Arrma 1/10 Granite & Senton 4WD Mega Only...

In stock
C31855LIGHTBLUE
$25.19 USD $29.99
Save 16%
91T Metal Gear w/ Clutch & 17+19+21T Pinions for Arrma 1/10 Granite & Senton 4WD

91T Metal Gear w/ Clutch & Pinions for Arrma 1/10 Granite & Senton 4WD Mega Only...

In stock
C31855BLUE
$29.99 USD
91T Metal Gear w/ Clutch & 17+19+21T Pinions for Arrma 1/10 Granite & Senton 4WD Sold out

91T Metal Gear w/ Clutch & Pinions for Arrma 1/10 Granite & Senton 4WD Mega Only...

Sold out
C31855BLACK
$29.99 USD
Alloy Pivot Balls (22) for Arrma 1/10 Big Rock 4X4 & 1/10 Granite 4X4 (AR330515) Save 38%

Alloy Pivot Balls (22) for Arrma 1/10 Big Rock 4X4 & 1/10 Granite 4X4 (AR330515)...

In stock
C31193
$13.01 USD $20.99
Save 38%
Red Billet Machined Piggyback Shock Upgrade for Arrma 1/10 Granite 4X4 3S BLX Save 3%

Machined Piggyback Shock Set for Arrma 1/10 Granite 3S AR330550 AR330551 | Big R...

In stock
C30939RED
$87.29 USD $89.99
Save 3%
Orange Billet Machined Piggyback Shock Upgrade for Arrma 1/10 Granite 4X4 3S BLX Save 16%

Machined Piggyback Shock Set for Arrma 1/10 Granite 3S AR330550 AR330551 | Big R...

In stock
C30939ORANGE
$75.59 USD $89.99
Save 16%
Green Billet Machined Piggyback Shock Upgrade for Arrma 1/10 Granite 4X4 3S BLX Save 16%

Machined Piggyback Shock Set for Arrma 1/10 Granite 3S AR330550 AR330551 | Big R...

In stock
C30939GREEN
$75.59 USD $89.99
Save 16%
Blue Billet Machined Piggyback Shock Set for Arrma 1/10 Granite 4X4 3S BLX Save 10%

Machined Piggyback Shock Set for Arrma 1/10 Granite 3S AR330550 AR330551 | Big R...

In stock
C30939BLUE
$80.99 USD $89.99
Save 10%
Billet Machined Wheel Hex (4) for Arrma 1/10 Granite 4X4 3S BLX Save 53%

Billet Machined Wheel Hex (4) for Arrma 1/10 Granite 4X4 3S BLX AR310871 | Big R...

In stock
C29090SILVER
$9.87 USD $20.99
Save 53%
Billet Machined Wheel Hex (4) for Arrma 1/10 Granite 4X4 3S BLX Save 58%

Billet Machined Wheel Hex (4) for Arrma 1/10 Granite 4X4 3S BLX AR310871 | Big R...

In stock
C29090RED
$8.82 USD $20.99
Save 58%
Billet Machined Wheel Hex (4) for Arrma 1/10 Granite 4X4 3S BLX Save 41%

Billet Machined Wheel Hex (4) for Arrma 1/10 Granite 4X4 3S BLX AR310871 | Big R...

In stock
C29090ORANGE
$12.38 USD $20.99
Save 41%
Billet Machined Wheel Hex (4) for Arrma 1/10 Granite 4X4 3S BLX Save 43%

Billet Machined Wheel Hex (4) for Arrma 1/10 Granite 4X4 3S BLX AR310871 | Big R...

In stock
C29090GREY
$11.96 USD $20.99
Save 43%
Billet Machined Wheel Hex (4) for Arrma 1/10 Granite 4X4 3S BLX Save 43%

Billet Machined Wheel Hex (4) for Arrma 1/10 Granite 4X4 3S BLX AR310871 | Big R...

In stock
C29090GREEN
$11.96 USD $20.99
Save 43%
Billet Machined Wheel Hex (4) for Arrma 1/10 Granite 4X4 3S BLX Save 21%

Billet Machined Wheel Hex (4) for Arrma 1/10 Granite 4X4 3S BLX AR310871 | Big R...

In stock
C29090BLUE
$16.58 USD $20.99
Save 21%
Billet Machined Wheel Hex (4) for Arrma 1/10 Granite 4X4 3S BLX Save 64%

Billet Machined Wheel Hex for Arrma 1/10 Granite 4X4 3S BLX - Black AR310871 | B...

In stock
C29090BLACK
$7.56 USD $20.99
Save 64%
Silver Machined Aluminum Wheelie Bar for Arrma 1/10 Scale Granite 4X4 3S BLX Save 16%

Machined Aluminum Wheelie Bar for Arrma 1/10 Scale Granite 4X4 3S BLX AR320403 |...

In stock
C29008SILVER
$25.19 USD $29.99
Save 16%
Red Machined Aluminum Wheelie Bar for Arrma 1/10 Scale Granite 4X4 3S BLX

Machined Aluminum Wheelie Bar for Arrma 1/10 Scale Granite 4X4 3S BLX AR320403 |...

In stock
C29008RED
$29.99 USD
Orange Machined Aluminum Wheelie Bar for Arrma 1/10 Scale Granite 4X4 3S BLX Save 33%

Machined Aluminum Wheelie Bar for Arrma 1/10 Scale Granite 4X4 3S BLX AR320403 |...

In stock
C29008ORANGE
$20.09 USD $29.99
Save 33%
Grey Machined Aluminum Wheelie Bar for Arrma 1/10 Scale Granite 4X4 3S BLX Save 10%

Machined Aluminum Wheelie Bar for Arrma 1/10 Scale Granite 4X4 3S BLX AR320403 |...

In stock
C29008GREY
$26.99 USD $29.99
Save 10%
Machined Wheelie Bar for Arrma 1/10 Granite 4X4 3S BLX Save 3%

Machined Wheelie Bar for Arrma 1/10 Granite 4X4 3S BLX AR320403 | Big Rock Crew ...

In stock
C29008GREEN
$29.09 USD $29.99
Save 3%
Machined Wheelie Bar for Arrma 1/10 Granite 4X4 3S BLX Save 16%

Machined Wheelie Bar for Arrma 1/10 Granite 4X4 3S BLX AR320403 | Big Rock Crew ...

In stock
C29008BLACK
$25.19 USD $29.99
Save 16%
Alloy Machined Front Body Mount for Arrma 1/10 Granite 4X4 3S BLX Save 53%

Alloy Machined Front Body Mount for Arrma 1/10 Granite 4X4 3S BLX AR320404 | Big...

In stock
C28996SILVER
$14.10 USD $29.99
Save 53%
Alloy Machined Front Body Mount for Arrma 1/10 Granite 4X4 3S BLX Save 52%

Alloy Machined Front Body Mount for Arrma 1/10 Granite 4X4 3S BLX AR320404 | Big...

In stock
C28996RED
$14.40 USD $29.99
Save 52%