21T

Sources

Scanned

26 OCT 2026

Sheet

1 of 1

Listings

39,678

Not covered

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Consumables

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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_rc · See every fitted part → · Prices that moved →

Notes

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

SKU 2421

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
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
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
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
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. 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. 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