One search, every shop.
21T
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 →
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
- 1RC Hobby Shopwww.rchobbyshop.com · 14 matches · 26 OCT 2026$3 – $24.95In stock — opens www.rchobbyshop.com in a new tab
Cheapest: Traxxas 2421 21-Tooth Pinion Gear (48-Pitch) 3 mm Bore
- 2Fair RCwww.fairrc.com · 4 matches · 25 OCT 2026$3.99 – $11.49In stock — opens www.fairrc.com in a new tab
Cheapest: 1:10 Canyon Transmission Gear 21T (Flat Hole)
- 3RCAWDrcawd.com · 11 matches · 25 OCT 2026$9.99 – $34.99In stock — opens rcawd.com in a new tab
Cheapest: RCAWD ARRMA GROM Motor Mount Set with M0.5 3.2 Bore 21T 22T 23T 24T 25T Pinion Gears — Only 22T Pinion Gear
- 4Fast RC Partswww.fastrcparts.com · 41 matches$11.75 – $29.99In stock — opens www.fastrcparts.com in a new tab
Cheapest: 21t 48p Hard Anodized Aluminum Pinion Gear 1/8 Inch Bore
- 5INJORAwww.injora.com · 14 matches · 25 OCT 2026$13.99 – $15.99In stock — opens www.injora.com in a new tab
Cheapest: INJORA 540 3-Slot Waterproof Brushed Motor 13T 21T 35T 45T 55T 80T for 1/10 RC Crawler — 540 Motor 35T
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
Scanned, no match · JJRC Model
Schedule
1–41 of 41, ranked by stock then match quality
- 001
21t 48p Hard Anodized Aluminum Pinion Gear 1/8 Inch BoreFast RC PartsSKU HAG821
$11.75 - 002
Pinion; Long Boss Steel 48dp - 21TFast RC PartsSKU SCHU7521
$12.11 - 003
Hardened 32P Absolute Pinion 21TFast RC PartsSKU RRP1721
$12.34 - 004
21t 48p Hardened Steel Pinion Gear 1/8 BoreFast RC PartsSKU CSG1821
$12.50 - 005
21t 0.5 Mod Hardened Steel Pinion Gear 1/8 BoreFast RC PartsSKU CSG21M05
$12.50 - 006
21t 48p Hard Anodized 7075 Pinion GearFast RC PartsSKU HRG4821
$13.26 - 007
AV Pinion Gear Set 20T/21T 0.6M: CR01/SRB Buggy Champ 2009Fast RC PartsSKU TAM50356
$13.33 - 008
Pinion - Long Boss Hard Alloy 48DP - 21TFast RC PartsSKU SCHU8021
$13.96 - 009
Short 32P Steel Pinion Gear 21TFast RC PartsSKU CSG32X21
$14.01 - 010
Pinion; Hard Alloy 64dp - 21TFast RC PartsSKU SCHU3621
$14.46 - 011
Pinion; Hard Aluminum 48dp - 21TFast RC PartsSKU SCHU3421
$14.46 - 012
Pinion Gear 21T 3-SpeedFast RC PartsSKU HPI77061
$14.67 - 013
21t Steel Mod 1 Pinion Gear 5mmFast RC PartsSKU NSG21M1
$14.76 - 014
21t Steel 32p Pinion Gear 5mm BoreFast RC PartsSKU NSG3221
$14.76 - 015
21t Steel Mod 0.6 Pinion Gear 5mmFast RC PartsSKU NSG21M06
$14.76 - 016
21t Steel 48p Pinion Gear 5mm or 1/8Fast RC PartsSKU NSG821
$15.52 - 017
CNC 21T Clamping Servo Arm Mini -T-B 2.0 DragFast RC PartsSKU MTT48LHV
$16.27 - 018
Extra Hard 5mm Bore .8 Module 31.75P Pinion 21TFast RC PartsSKU RRP8721
$17.78 - 019
M5 Pinion Gear 21t MOD1 5mm bore M5 set screwFast RC PartsSKU TKR4181
$18.19 - 020
5mm Bore MOD 0.8 32pitch Pinion Gear 21T hardened etchedFast RC PartsSKU TKR4281
$18.81 - 021
21T Savox Servo Saver Micro BFast RC PartsSKU LMCB48SH21
$18.99 - 022
21t Steel Mod 1 Pinion Gear 8mm BoreFast RC PartsSKU NSG21M01E
$18.99 - 023
21t Mod 1.5 Hardened Steel Pinion Gear 8mm BoreFast RC PartsSKU NSG21M15
$18.99 - 024
CNC Aluminum 21T Savox Servo Saver Losi Mini -T-B 2.0Fast RC PartsSKU MTT48SHVX
$20.99 - 025
CNC Aluminum 21T Servo Saver Mini LMTFast RC PartsSKU MMJ48SH21T
$20.99 - 026
CNC T6 21T Savox (SH-0265MG)Servo Saver GromFast RC PartsSKU GRM48SH21T
$21.99 - 027
CNC T6 21T Savox (SH-0265MG) Servo Saver Grom MTFast RC PartsSKU GRM48SQ21T
$21.99 - 028
JConcepts - Silent Speed 550 21T brushed fixed end bell competitFast RC PartsSKU JCO5047
$26.99 - 029
Trailmaster Sport 550 Brushed Motor (21t)Fast RC PartsSKU HHB110100046
$29.99 - 030
Steel 32p Pinion 21 TeethFast RC PartsSKU RRP0210
$11.98 - 031
Hardened 48P Absolute Pinion 21 TeethFast RC PartsSKU RRP1421
$12.34 - 032
Gear, 21-T pinion (32-p) (mach. steel)/ set screwFast RC PartsSKU TRA3951
$12.69Was $10.69 - 033
Hard Nickel Plated 48p Pinion 21 TeethFast RC PartsSKU RRP1021
$12.86 - 034
Clutch Bell 21 Tooth Gt2Fast RC PartsSKU ASC7967
$12.99 - 035
.21 to .28 class engine Front bearing dirt shieldFast RC PartsSKU EAC100C
$16.16 - 036
Extra Hard 21 Tooth Blackened Steel 32p Pinion 5mmFast RC PartsSKU RRP8621
$17.78 - 037
Extra Hard 5mm Bore (1.0 Mod) Pinion 21 TeethFast RC PartsSKU RRP1221
$18.89 - 038
TAM54821 T3-01 a Parts (Gearbox) (Semi-Gloss chrome Plated)Fast RC PartsSKU TAM54821
$20.99 - 039
Aluminum Motor Mount 13 - 21 T Grom MTFast RC PartsSKU GRM18QV06
$22.99 - 040
Two Way Wrench 20 21 T 1.5 ModFast RC PartsSKU SDC80201
$23.99 - 041
48 Pitch, 21t, Ss Machined Aluminum Pinion GearFast RC PartsSKU JCO2107
$14.11Out of stock