Kubota KX121-2S Tracks & Parts

High-grade Kubota KX121-2S rubber tracks and undercarriage parts, engineered to ment in . Heavy-duty construction for digging, grading and trenching — every order ships free.

Kubota KX121-2S — Track Spec Sheet

Track size:
Width: 350 mm
Pitch: 54.5 mm
Links: 86

Choose Your Tread

Directional — Mini-excavator standard — angled lugs for digging, grading and trenching traction.

Kubota KX121-2S Undercarriage Lineup

Every wear part for the Kubota KX121-2S undercarriage, fit-verified and ready to ship:

Drive Sprocket — OEM Part #RD118-14433

Why TrackTECH

Endless high-tensile cables — single-cure construction with no weak splice point.
Precision OEM alignment — a reinforced roller path keeps running smooth and vibration low.
Continuous steel cord — up to 40% stronger than typical aftermarket tracks, resisting stretch and de-tracking.
Free freight to the lower 48 — every order ships free, with same-day dispatch on in-stock items.

Upgrade your Kubota KX121-2S today. Order online for free freight, or call (850) 816-7898. Need a hand matching size and guide? Try the Track Finder.

Free US Shipping100% Fit GuaranteePremium OEM Quality

Find Your Track Call TrackTECH

Kubota KX121-2S Rubber Tracks | 350x54.5Nx86 — replacement track detail

Track sizes

350x54.5x86

Rubber tracks

Kubota KX121-2S 350x54.5Kx86 Non-Directional
- Heavy Duty | 350x54.5Kx86
$1,521.45$1,319.00
In stock

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Which tread fits Kubota KX121-2S?

Pick a tread for your jobsite — then buy above.

+ Recommended surface- Not the primary use— Application dependent

Pattern	Best Use	Key Traits	Road	Clay	Gravel	Mulch	Mud	Turf	Action
N NdMachine-matched track option	Available for this machine from the governed TrackTECH fitment record. Review the track option above for current price and availability.	Governed Fitment Machine-Matched Current Commerce Data	—	—	—	—	—	—	View

Built for Heavy Duty Use

Heavy-Duty Track Construction

Setting a new standard in heavy-duty performance. Find your exact fit, reduce avoidable downtime, and keep your machine working — not waiting.

Brand New
New belts — not remills or retreads.
Heavy-Duty Steel Guides
Precision-formed internal steel components support consistent sprocket engagement.
Continuous Steel Cord
Continuous internal steel reinforcement supports belt strength under repeated load.
Premium Wear-Resistant Rubber
Heavy-duty rubber construction built for abrasion and daily commercial use.
Precision Fitment
Governed width, pitch, and link count for the machine application.
High-Traction, Low-Vibration
Tread patterns matched to the jobsite.

Kubota KX121-2S fitment data

Fitment & Part Numbers

Track Size	350x54.5x86
Sprocket	RD118-14433

Related Collections

Will this track fit my Kubota KX121-2S?

Yes — this track is matched to the Kubota KX121-2S by size and tread pattern.

Do Kubota KX121-2S tracks sell in pairs?

Tracks are priced individually; a full machine needs two. Most owners replace both at once so wear stays even.

Are these OEM or aftermarket Kubota KX121-2S tracks?

OEM-grade aftermarket tracks built to factory fitment for the Kubota KX121-2S — same dimensions and guide type, continuous steel-cord belt, at a better price than dealer OEM.