120/70-21 Motorcycle Tires
7 models in 120/70-21, from 5 brands we stock. Order online for delivery, or have them fitted at the shop in Orange.
What 120/70-21 means
120 is the section width in millimetres, measured across the tread. 70 is the aspect ratio: the sidewall is 70% of the section width, which works out to roughly 84 mm here. 21 is the rim diameter in inches — the wheel this tire mounts on.
On most motorcycles a 120/70-21 is a front tire.
The sizes listed for each model are the sizes it is made in. Confirm against the size on your own bike before ordering — wheel swaps change fitment.Every 120/70-21 tire we stock

Metzeler's premium long-haul tire built for custom baggers and touring rigs that eat miles without sacrificing predictable handling.
Metzeler's premium long-haul tire built for custom baggers and touring rigs that eat miles without sacrificing predictable handling.
The ME 888 Marathon Ultra is the go-to tire for serious touring and bagger riders who want maximum mileage with dependable, consistent handling from day one to replacement day.

Michelin's purpose-built touring tire for V-twin riders who demand class-leading mileage, two-up load stability, and all-weather confidence on every long haul.
Michelin's purpose-built touring tire for V-twin riders who demand class-leading mileage, two-up load stability, and all-weather confidence on every long haul.
Best suited for loaded V-twin touring riders who prioritize long tread life, wet-weather reliability, and two-up stability over spirited canyon performance.

Metzeler's marathon-grade cruiser tire built for heavy iron, long hauls, and riders who refuse to choose between mileage and real-world grip.
Metzeler's marathon-grade cruiser tire built for heavy iron, long hauls, and riders who refuse to choose between mileage and real-world grip.
The ME 888 Marathon Ultra is built for high-mileage cruiser and bagger riders who demand durability and load stability without giving up street-worthy grip.

Pirelli's sport-bred cruiser tire built tough — reinforced for load, tuned for riders who actually lean their bikes.
Pirelli's sport-bred cruiser tire built tough — reinforced for load, tuned for riders who actually lean their bikes.
Best suited for V-Twin and metric cruiser riders who push lean angles and carry loads but still want Pirelli sport-tire feedback on the street.

A performance-forward cruiser tire built for heavyweight V-twins — handles canyon sweepers and loaded touring runs without compromise.
A performance-forward cruiser tire built for heavyweight V-twins — handles canyon sweepers and loaded touring runs without compromise.
Best suited to bagger and power cruiser riders who want real wet-weather confidence and canyon-capable grip without abandoning touring durability.

A reinforced cruiser and touring tire built for V-twin torque, heavy loads, and all-weather mileage on Harley-Davidson and Indian platforms.
A reinforced cruiser and touring tire built for V-twin torque, heavy loads, and all-weather mileage on Harley-Davidson and Indian platforms.
Best suited to high-mileage V-twin riders who need load-carrying confidence and all-weather grip without overpaying for sport performance they'll never use.

Avon's reinforced cruiser-touring tire built for heavy baggers, trikes, and power cruisers that demand wet-weather confidence without sacrificing mileage.
Avon's reinforced cruiser-touring tire built for heavy baggers, trikes, and power cruisers that demand wet-weather confidence without sacrificing mileage.
The AV91 is the go-to choice for loaded bagger riders and power cruiser enthusiasts who prioritize wet-weather safety and long-haul durability over track performance.
Brands that make a 120/70-21
Other common sizes
Running a different size front and rear? These are the other sizes we stock, closest wheel diameter first.
Before you buy
- When to replace your motorcycle tires
- How long do motorcycle tires last?
- Reading the DOT date code on a tire
- Setting motorcycle tire pressure
- Bias-ply vs radial motorcycle tires
- Why tire balancing matters
Fitting a 120/70-21 at MTC
We mount and balance every tire we sell, and tires you bring in. Walk-ins welcome at the Orange shop, or book a slot so the bay is ready when you arrive.