Free US shipping on every order · Order by 3:00 PM ET Mon–Fri, ships same day

Inventory updated a few minutes ago

Send It RC
Track Order

Home / Hot Racing / Drive-train: gearbox and gears / GRM9302R

30/12T Steel Helical Diff Ring/Pinion Rear Gear Set GROM
GRM9302R

30/12T Steel Helical Diff Ring/Pinion Rear Gear Set GROM

Hot Racing Drive-train: gearbox and gears
$31.99
In stock
Added ✓

30-day returns · Secure checkout by Stripe · We accept Visa, Mastercard, American Express, Discover, Apple Pay, Google Pay and Link

Whippy
Whippy checked a few minutes ago:
it's in stock.
- Lock it in

About this part

Hot Racing Hi Torque steel helical spiral 30T/12T Rear gear set for GROM 1/18 4WD

Features

  • Precision machined helical spiral cut gears offer inherently greater strength and smooth operation than the factory bevel gears.
  • High carbon steel CNC spiral cut construction
  • Stronger than the stock bevel gears

You will receive

  • One (1) 30 tooth diff spiral cut ring gear
  • One (1) 12 tooth spiral cut rear pinion gear

Requirements

  • Installation following kit manual must replace as a set.
  • Medium threadlock (blue threadlocking compound) if screws are threaded into metal
  • Hot Racing SPL10G05 high temp grease recommended for the diff gear.

Specifications

  • Weight: oz ()

Comments

  • Replaces Rear Diff Ring/Pinion form ARA311177 and ARA 31182
  • Must replace as a set

Fits

Arrma 1:14 Typhon GromArrma 1:16 Gorgon GromArrma 1:16 Granite GromArrma 1:16 Mojave GromArrma 1:16 Quake GromLosi 1:12 AWD NASCAR RC Racecar

Replaces stock part

Arrma #311177Arrma #31182
⚠ WARNING: Cancer and Reproductive Harm — www.P65Warnings.ca.gov

More parts for the Arrma 1:14 Typhon Grom

GRM331F

stainless steel front Skid Plate - Grom

$14.79In stock
MSG18M05

18t 0.5 Mod Hardened Steel Pinion Gear 2.3 Bore

$13.99In stock
GRM38RS148

38mm Progressive Rate RS Spring Set - GROM

$14.76In stock
MSG16M05

16t 0.5 Mod Hardened Steel Pinion Gear 2.3 Bore

$12.50In stock
MSG17M05

17t 0.5 Mod Hardened Steel Pinion Gear 2.3 Bore

$12.50In stock
MSG19M05

19t 0.5 Mod Hardened Steel Pinion Gear 2.3 Bore

$12.50In stock
MSG20M05

20t 0.5 Mod Hardened Steel Pinion Gear 2.3 Bore

$12.48In stock
CSG23M05

23t 0.5 Mod Hardened Steel Pinion Gear 1/8 Bore

$12.50In stock
MSG23M05

23t 0.5 Mod Hardened Steel Pinion Gear 2.3 Bore

$12.50In stock
CSG24M05

24t 0.5 Mod Hardened Steel Pinion Gear 1/8 Bore

$12.50In stock
MSG24M05

24t 0.5 Mod Hardened Steel Pinion Gear 2.3 Bore

$12.50In stock
CSG25M05

25t 0.5 Mod Hardened Steel Pinion Gear 1/8 Bore

$12.50In stock

All 67 parts for the Arrma 1:14 Typhon Grom →

More Hot Racing Drive-train: gearbox and gears

SXRT93511R

35t/11t HT Helical Diff Ring/Pinion Rear Gear XRT X Maxx SC

$54.88In stock
TRX15GS

Carbon Fiber Slipper Clutch Pads (3) - TRA

$15.99Only 3 left
TUDR37SGH

CNC hardened steel Planetary Gear Housing UDR

$28.88Only 1 left
AON37C

CNC S2 Steel 5mm Diff Outdrive ARA310439

$17.78Only 1 left
TRXM38U

Ultra low 68:1 Steel gear set TRX4-M

$23.99Only 3 left
SCP125R

Unibody Super Heavy Duty Differential Lock Ax10

$20.99In stock
TE12GX01

Composite Gear Case with Aluminum Motor Plate

$33.99In stock
TRXF9312

Steel Helical Diff Ring/Pinion Overdrive (12/33T) TRX4

$38.99Only 2 left
W10X

10 mm axle shim .02x10x11mm 10

$11.79In stock
SCXT1000TP

2 Speed Transmission Conversion Scx 2

$78.88In stock
SXTY9212C

2/12T Center Worm Gear Set SCX30

$13.26In stock
SXTY9213

2/13T Overdrive Worm Gear Set fits Axial SCX30

$14.76In stock

All 302 Hot Racing Drive-train: gearbox and gears →