Skip to content

Hop-up Parts for Arrma 1/10 Big Rock Crew Cab 3S BLX 4WD

Discover premium hop-up parts for the Arrma 1/10 Big Rock Crew Cab 3S BLX 4WD, designed to elevate your RC experience. Our extensive selection includes high-performance upgrades that enhance durability, speed, and overall performance. Whether you're looking to boost your vehicle's power or improve its handling, our top-quality components ensure your Big Rock Crew Cab 3S BLX 4WD reaches its full potential. Explore our range of hop-up parts and transform your RC adventures today.

142 products

Filters

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
Stock, color & sort
Quick filters
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
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
Billet Machined Rear Suspension Arms for Arrma 1/10 Granite 4X4 3S BLX Save 33%

Billet Machined Rear Suspension Arms for Arrma 1/10 Granite 4X4 3S BLX AR330516 ...

In stock
C28863ORANGE
$20.09 USD $29.99
Save 33%
Billet Machined Front Suspension Arms for Arrma 1/10 Granite 4X4 3S BLX Save 33%

Billet Machined Front Suspension Arms for Arrma 1/10 Granite 4X4 3S BLX AR330443...

In stock
C28862ORANGE
$20.09 USD $29.99
Save 33%
Billet Machined 26T Pinion Gear for Arrma 1/10 Granite 4X4 3S BLX Save 54%

5mm Bore 0.8 MOD 26T Pinion Gear for Arrma 1/10 Granite 4X4 3S BLX ARAC7879 | Bi...

In stock
C28851RED
$5.98 USD $12.99
Save 54%
Billet Machined 15T Pinion Gear for Arrma 1/10 Granite 4X4 3S BLX Save 72%

5mm Bore 0.8 MOD 15T Pinion Gear for Arrma 1/10 Granite 4X4 3S BLX ARAC7875 | Bi...

In stock
C28850
$2.52 USD $8.99
Save 72%
Billet Machined Steering Bell Crank Set for Arrma 1/10 Granite 4X4 3S BLX

Machined Steering Bellcrank Set for Arrma 1/10 Granite 3S ARA340179 | Big Rock 3...

In stock
C28831BLUE
$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
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%
Alloy Machined Wheel Hex Adaptors for Arrma Senton 3S, Typhon 3S, Vorteks 3S Save 30%

Machined Wheel Hex Adaptors for Arrma Senton 3S, Typhon 3S, Vorteks 3S AR310871 ...

In stock
C31565RED
$7.69 USD $10.99
Save 30%
Alloy Machined Wheel Hex Adaptors for Arrma Senton 3S, Typhon 3S, Vorteks 3S Save 49%

Machined Wheel Hex Adaptors for Arrma Senton 3S, Typhon 3S, Vorteks 3S AR310871 ...

In stock
C31565BLUE
$5.60 USD $10.99
Save 49%
Alloy Machined Wheel Hex Adaptors for Arrma Senton 3S, Typhon 3S, Vorteks 3S Save 62%

Machined Wheel Hex Adaptors for Arrma Senton 3S, Typhon 3S, Vorteks 3S AR310871 ...

In stock
C31565BLACK
$4.18 USD $10.99
Save 62%
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%
Alloy Center Drive Shaft for Arrma Senton 3S, Typhon 3S, Vorteks 3S Sold out

Center Drive Shaft Compatible w/ Arrma Senton 3S, Typhon 3S, Vorteks AR310844 | ...

Sold out
C31560RED
$25.99 USD
Alloy Center Drive Shaft for Arrma Senton 3S, Typhon 3S, Vorteks 3S Sold out

Alloy Center Drive Shaft for Arrma Senton 3S, Typhon 3S, Vorteks 3S AR310844 | S...

Sold out
C31560LIGHTBLUE
$24.69 USD $25.99
Save 5%
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%
Replacement Outer Plastic Bushings for C28861 & C28863 Save 21%

Replacement Outer Plastic Bushings for C28861 & C28863 | Granite 4X4 3S BLX | Bi...

In stock
C33673
$8.68 USD $10.99
Save 21%
Replacement Inner Plastic Bushings for C28861, C28862 & C28863 Save 21%

Replacement Inner Plastic Bushings for C28861, C28862 & C28863 | Granite 4X4 3S ...

In stock
C33672
$8.68 USD $10.99
Save 21%
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
Replacement Part for C28854 Save 16%

Replacement Part for C28854 | Granite 4X4 3S BLX | Big Rock Crew Cab 3S BLX 4WD ...

In stock
C31535
$10.91 USD $12.99
Save 16%
Replacement Part for C28854 Save 16%

Replacement Part for C28854 | Granite 4X4 3S BLX | Big Rock Crew Cab 3S BLX 4WD ...

In stock
C31534
$10.91 USD $12.99
Save 16%
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%
Alloy Motor Heatsink Mount for Arrma 1/10 Granite 4X4 3S BLX Save 16%

Alloy Motor Heatsink Mount for Arrma 1/10 Granite 4X4 3S BLX | Big Rock Crew Cab...

In stock
C31007RED
$17.63 USD $20.99
Save 16%
Alloy Motor Heatsink Mount for Arrma 1/10 Granite 4X4 3S BLX Save 33%

Alloy Motor Heatsink Mount for Arrma 1/10 Granite 4X4 3S BLX | Big Rock Crew Cab...

In stock
C31007BLUE
$14.06 USD $20.99
Save 33%
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 57T Spur Gear for Arrma 1/10 Granite 4X4 3S BLX Save 28%

Billet 57T Spur Gear for Arrma 4X4 Granite 3S, Senton 3S, Typhon 3S ARA310947 | ...

In stock
C29324
$15.11 USD $20.99
Save 28%
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%