RCScanner

Subject

21T

Sources
Scanned
26 OCT 2026
Sheet
1 of 1
Listings
39,678
Not covered
—
Drawn by
turboflex_rc — opens linktr.ee in a new tab
Consumables
1 × beerresupply — opens buymeacoffee.com in a new tab

21T: 84 listings across 5 stores, 82 in stock from $3. 6 whole models and 76 parts and spares.

Fitted — bought and run by turboflex_rcSee every fitted part →Prices that moved →

Key — what each store has

Price band per store, in stock and cheapest first, cheapest item named. These are matches for your words, not the same part priced twice.

Traxxas 2421 21-Tooth Pinion Gear (48-Pitch) 3 mm Bore
1

Traxxas 2421 21-Tooth Pinion Gear (48-Pitch) 3 mm Bore

  1. 1
    RC Hobby Shopwww.rchobbyshop.com · 14 matches · 26 OCT 2026

    Cheapest: Traxxas 2421 21-Tooth Pinion Gear (48-Pitch) 3 mm Bore

    $3 – $24.95In stock — opens www.rchobbyshop.com in a new tab
  2. 2
    Fair RCwww.fairrc.com · 4 matches · 25 OCT 2026

    Cheapest: 1:10 Canyon Transmission Gear 21T (Flat Hole)

    $3.99 – $11.49In stock — opens www.fairrc.com in a new tab
  3. 3
    RCAWDrcawd.com · 11 matches · 25 OCT 2026

    Cheapest: RCAWD ARRMA GROM Motor Mount Set with M0.5 3.2 Bore 21T 22T 23T 24T 25T Pinion Gears — Only 22T Pinion Gear

    $9.99 – $34.99In stock — opens rcawd.com in a new tab
  4. 4
    Fast RC Partswww.fastrcparts.com · 41 matches

    Cheapest: 21t 48p Hard Anodized Aluminum Pinion Gear 1/8 Inch Bore

    $11.75 – $29.99In stock — opens www.fastrcparts.com in a new tab
  5. 5
    INJORAwww.injora.com · 14 matches · 25 OCT 2026

    Cheapest: INJORA 540 3-Slot Waterproof Brushed Motor 13T 21T 35T 45T 55T 80T for 1/10 RC Crawler — 540 Motor 35T

    $13.99 – $15.99In stock — opens www.injora.com in a new tab

21T — same model, store by storecheapest in-stock whole model per store · cheapest first

  1. 1. INJORA · INJORA 550 3-SLOT Waterproof Brushed Motor 12T 21T 29T 35T 55Tfor 1/10 RC Crawler — 550 Motor 29T$14.99 — opens INJORA in a new tab
  2. 2. RCAWD · RCAWD Arrma 1/18 GROM Losi 1/12 Motor Gear 16T 17T 18T 19T 20T 21T 22T 40CrMo$34.99 — opens RCAWD in a new tab

Scanned, no match · JJRC Model

Schedule

1–11 of 11, ranked by stock then match quality

  1. 001
    RCAWD ARRMA GROM Motor Mount Set with M0.5 3.2 Bore 21T 22T 23T 24T 25T Pinion Gears — Only 22T Pinion Gear

    RCAWDSKU ARA-2022S · 25 OCT 2026

    $9.99Was $1,000
  2. 002
    RCAWD ARRMA GROM Motor Mount Set with M0.5 3.2 Bore 21T 22T 23T 24T 25T Pinion Gears — Only 25T Pinion Gear

    RCAWDSKU ARA-2176S · 25 OCT 2026

    $9.99Was $1,000
  3. 003
    RCAWD ARRMA GROM Motor Mount Set with M0.5 3.2 Bore 21T 22T 23T 24T 25T Pinion Gears — Only 24T Pinion Gear

    RCAWDSKU ARA-2175S · 25 OCT 2026

    $9.99Was $1,000
  4. 004
    RCAWD ARRMA GROM Motor Mount Set with M0.5 3.2 Bore 21T 22T 23T 24T 25T Pinion Gears — Only 23T Pinion Gear

    RCAWDSKU ARA-2174S · 25 OCT 2026

    $9.99Was $1,000
  5. 005
    RCAWD ARRMA GROM Motor Mount Set with M0.5 3.2 Bore 21T 22T 23T 24T 25T Pinion Gears — Only 21T Pinion Gear

    RCAWDSKU ARA-2030S · 25 OCT 2026

    $9.99Was $1,000
  6. 006
    RCAWD HobbyPlus CR18P Pro Portal Axle Gears 17T/21T — 4 PCS

    RCAWDSKU 240388BL · 25 OCT 2026

    $11.99Was $1,200
  7. 007
    RCAWD HobbyPlus CR18P Pro Portal Axle Gears 17T/21T — 8 PCS

    RCAWDSKU D2-240388BL · 25 OCT 2026

    $11.99Was $1,200
  8. 008
    RCAWD Arrma 3S 4S Steel 0.8MOD 32P Motor Gears — 21T

    RCAWDSKU ARA311004BL · 25 OCT 2026

    $12.99Was $1,300
  9. 009
    RCAWD ECX 2WD Series Pinion Gear Set 48P 17T 18T 19T 20T 21T DYNG4810

    RCAWDSKU DYNG4810 · 25 OCT 2026

    $17.99Was $1,800
  10. 010
    RCAWD ARRMA GROM Motor Mount Set with M0.5 3.2 Bore 21T 22T 23T 24T 25T Pinion Gears — with Motor Gears

    RCAWDSKU D5-ARA-2022S · 25 OCT 2026

    $33.99Was $3,400
  11. 011
    RCAWD Arrma 1/18 GROM Losi 1/12 Motor Gear 16T 17T 18T 19T 20T 21T 22T 40CrMo

    RCAWDSKU D8-ARA311208S · 25 OCT 2026

    $34.99Was $3,500