2021 Husqvarna TC 125 Specifications

Name: 2021 Husqvarna TC 125
Brand: Husqvarna

Cross / motocross • Specs last verified 13 July 2026

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2021 Husqvarna TC 125 Overview

For 2021, Husqvarna offers the TC 125 as a cross / motocross motorcycle with 124.8 cc on tap. The 2021 Husqvarna TC 125 is built around a Single cylinder, two-stroke engine. Internally, bore and stroke are 54 x 54.5 mm. In everyday use, the 2021 TC 125 tips the scales at 87.5 kg, carries a 8-litre fuel tank, offers a seat height of 940 mm and spans a 1485 mm wheelbase. That's roughly 11.1 kg lighter than the average cross / motocross motorcycle in our database. Every technical detail, from suspension travel to tyre sizes, is covered in the full 2021 Husqvarna TC 125 spec sheet below.

2021 TC 125 - Pros & Cons

Strengths

Factory engineering: There's nothing exotic about the 2021 Husqvarna TC 125's spec sheet - just solid, proven engineering for what it's meant to do.

Considerations

Carburetor fuelling: Carburetion is more hands-on than fuel injection - plan on periodic jetting and cleaning as part of routine ownership.
Tall seat height: A 940 mm seat puts flat-footing out of reach for a lot of riders - sit on it in person before committing.
Modest fuel capacity: A 8-litre tank keeps things light but means budgeting for more frequent fuel stops on any longer ride.
Chain final drive upkeep: A chain drivetrain is the most common setup in its class, but it's also the one that demands the most regular hands-on maintenance.

Wear Points & Servicing Notes

Carburetor maintenance

Being carbureted, the TC 125 is more sensitive to stale fuel and altitude changes than a fuel-injected bike - a carb clean and rejet restores crisp throttle response after any extended lay-up.

Brake disc and pad wear

Single disc. Brembo twin-piston floating calliper up front provides the primary stopping power; inspect disc thickness and pad wear at each tyre change to catch scoring before it becomes a rotor replacement.

Suspension condition on used examples

Suspension duties are handled by WP XACT-USD, Ø 48 mm up front and WP XACT Monoshock with linkage at the rear. Weeping fork seals aren't a dealbreaker on a used bike, but they're a fair basis for negotiating price.

Final drive maintenance

Chain final drive on the TC 125 means routine lubing and tension checks are part of ownership - skip them and sprocket wear accelerates noticeably.

Frame & chassis check

The Central double-cradle-type 25CrMo4 steel chassis holds up well with normal use; on a used bike it's still worth checking the head-stock and swingarm pivot area for impact damage or corrosion.

Low-speed handling

The TC 125's 87.5 kg kerb weight makes low-speed control noticeably less effort than on a heavier machine.

TC 125 - Buying & Maintenance Guide

What to check before buying

A pre-purchase check on the 2021 Husqvarna TC 125 should cover the same ground every time: service history, chain and sprocket condition, and any oil seepage around the casings. Start it from cold if you can - a well-kept TC 125 settles to a smooth idle within seconds.

Oil and filter changes

Oil changes are the cheapest insurance you can buy for a TC 125's engine - keep to the manufacturer's interval rather than stretching it. The sump holds 0.90 litres, so budget for that volume of quality motorcycle-specific engine oil. Use the viscosity grade the manual specifies, not whatever's on sale.

Carburetor upkeep

A TC 125 that's sat unused is almost always a carb-cleaning job before it runs right again - float bowls and pilot jets first, since they clog before anything else.

2021 Husqvarna TC 125 - Frequently Asked Questions

What engine does the 2021 Husqvarna TC 125 have?

The 2021 Husqvarna TC 125 uses a Single cylinder, two-stroke engine with 124.8 cc of displacement.

How much does the 2021 Husqvarna TC 125 weigh?

The 2021 Husqvarna TC 125 weighs 87.5 kg. This is the manufacturer's dry figure.

What is the fuel tank capacity of the 2021 Husqvarna TC 125?

The 2021 Husqvarna TC 125 has a 8-litre fuel tank. At around 5-6 litres per 100 km, that is roughly 133-160 km between stops.

Is the 2021 Husqvarna TC 125 suitable for shorter riders?

The 2021 Husqvarna TC 125 has a seat height of 940 mm. This is towards the tall end of the spectrum and will require most riders under 175 cm to tiptoe at stops.

What brakes does the 2021 Husqvarna TC 125 have?

The 2021 Husqvarna TC 125 uses Single disc. Brembo twin-piston floating calliper at the front and Single disc. Brembo single-piston floating calliper at the rear.

What tyre sizes does the 2021 Husqvarna TC 125 use?

The front tyre size on the 2021 Husqvarna TC 125 is 80/100-21.

How much oil does the 2021 Husqvarna TC 125 take?

The 2021 Husqvarna TC 125 takes 0.90 litres of engine oil at a full oil and filter change. Always verify against the dipstick or sight glass after filling.

Husqvarna TC 125 Spec Evolution

The Husqvarna TC 125 was produced across 9 model years (2014-2023). The table below highlights the key specifications that changed across the production run - useful whether you are comparing years or tracking down a specific variant.

Specification	2014	2016	2017	2018	2019	2020	2021	2022	2023
Dry Weight	92.3 kg / 203.5 lbs	89.1 kg / 196.4 lbs	87.4 kg / 192.7 lbs	87.4 kg / 192.7 lbs	87.5 kg / 192.9 lbs	87.5 kg / 192.9 lbs	87.5 kg / 192.9 lbs	87.5 kg / 192.9 lbs	92.5 kg / 203.9 lbs
Engine Detail	Reed intake	Reed intake	Reed intake	Reed intake	Reed intake	Reed intake	Reed intake	-	-
Seat Height	992 mm / 39.1 in.	960 mm / 37.8 in.	960 mm / 37.8 in.	960 mm / 37.8 in.	950 mm / 37.4 in.	950 mm / 37.4 in.	940 mm / 37.0 in.	940 mm / 37.0 in.	939 mm / 37.0 in.
Fuel Capacity	7.50 litres / 1.98 gallons	7.50 litres / 1.98 gallons	7.00 litres / 1.85 gallons	7.00 litres / 1.85 gallons	8.00 litres / 2.11 US gallons	8.00 litres / 2.11 US gallons	8.00 litres / 2.11 US gallons	8.00 litres / 2.11 US gallons	7.20 litres / 1.90 US gallons
Displacement (cc)	124.80 cc	124.80 cc	124.80 cc	124.80 cc	124.8 cc	124.8 cc	124.8 cc	124.8 cc	124.8 cc
Ground Clearance (in.)	15.6 inches	14.8 inches	14.8 inches	14.8 inches	14.8 inches	14.8 inches	14.8 inches	14.8 inches	13.8 inches
Ground Clearance (mm)	395 mm	375 mm	375 mm	375 mm	375 mm	375 mm	375 mm	375 mm	350 mm
Oil Capacity (Quarts)	0.06 quarts	0.06 quarts	0.06 quarts	0.06 quarts	0.95 US quarts	0.95 US quarts	0.95 US quarts	0.95 US quarts	0.95 US quarts

Key Specifications

Engine

Single cylinder, two-stroke

Power

Not published by manufacturer

Torque

Not published by manufacturer

Top Speed

Not published by manufacturer

Weight

87.5 kg / 192.9 lbs

Fuel Capacity

8.00 litres / 2.11 US gallons

Full 2021 Husqvarna TC 125 Specifications

Colours White/yellow/blue

Ground Clearance (in.) 14.8 inches

Ground Clearance (mm) 375 mm

Seat Height 940 mm / 37.0 in.

Wheelbase 1485 mm / 58.5 in.

Oil Capacity (l) 0.90 litres

Oil Capacity (Quarts) 0.95 US quarts

Dry Weight 87.5 kg / 192.9 lbs

Fuel Capacity 8.00 litres / 2.11 US gallons

Power-to-Weight Ratio 0.4571 HP/kg

Bore x Stroke (in,) 2.1 x 2.1 inches

Bore x Stroke (mm) 54.0 x 54.5 mm

Displacement (cc) 124.8 cc

Displacement (ci) 7.62 cubic inches

Engine Type Single cylinder, two-stroke

Engine Detail Reed intake

Fuel System Carburettor. 38 mm flat slide MIKUNI TMX

Engine Lubrication Mixture oil lubrication

Ignition Kokusan EMS

Starter Kick

Clutch Wet, multi-disc clutch, Magura hydraulics

Final Drive Chain (final drive)

Gearbox 6-speed

Frame Type Central double-cradle-type 25CrMo4 steel

Suspension - Front WP XACT-USD, Ø 48 mm

Suspension - Rear WP XACT Monoshock with linkage

Rake 26.1°

Wheel Travel - Front 310 mm / 12.2 in.

Wheel Travel - Rear 300 mm / 11.8 in.

Brakes - Front Single disc. Brembo twin-piston floating calliper

Brakes - Rear Single disc. Brembo single-piston floating calliper

Tyres - Front 80/100-21

Specifications are compiled from manufacturer documentation and cross-referenced technical sources, and corrected on an ongoing basis. Spot an error? Let us know.