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CST Off-Road CM-EX01 90/90-21 54R TL
CST Off-Road CM-EX01 90/90-21 54R TL
Regular price
$129.95 AUD
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$129.95 AUD
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The CST Off-Road CM-EX01 90/90-21 54R TL is a front-end workhorse built for riders who push into tougher terrain and rely on steady steering and confident traction. Designed for a 21-inch front wheel, this tubeless (TL) tire delivers predictable grip across loose dirt, mud, sand, and rocky trail surfaces, helping you stay in control when the trail gets demanding. Why the CM-EX01 stands out
- Aggressive, purpose-built tread for front-end bite: Knobs are shaped and spaced to bite into loose surfaces while minimizing clogging, so you stay hooked up when you lean into corners or sprint across uneven ground.
- Front-optimized profile for precise steering: The CM-EX01 is tuned to deliver clean turn-in and steady feedback at lean angles, so you can place the front wheel exactly where you want it, even on unpredictable terrain.
- Tubeless design for trail reliability: Tubeless (TL) construction reduces the risk of pinch flats after hard impacts and makes sealing punctures on the trail quicker and easier.
- Durable, trail-ready construction: Built to withstand the rigors of off-road riding—from rocky ascents to washboard descents—without compromising feel or precision.
- Self-cleaning performance: The tread geometry sheds mud and debris efficiently, maintaining traction when you need it most. Ideal for riders who
- Enduro and trail riders tackling gnarly singletrack, rock gardens, and off-camber sections.
- Adventure riders exploring backcountry routes where loose dirt, sand, and gravel demand confident front-end grip.
- Competitive riders in hare scrambles or club-enduro events who need precise steering and reliable traction in variable conditions. Use cases and scenarios
- Rocky hill climbs: The CM-EX01 provides steady traction and predictable steering as you crest and descend, reducing the chance of front-end washout.
- Loose dirt and sand sections: The aggressive front tread bites into soft material while maintaining stability on the line you choose.
- Wet or clay-heavy trails: Self-cleaning properties help keep the tire grip when surfaces are slick, giving you more confidence to push through corners.
- Mixed terrain rides: From dirt to gravel to light pavement transitions, the CM-EX01 offers a balanced feel that helps you anticipate and respond to changing grip. Specifications in brief
- Tire size: 90/90-21
- Front tire, tubeless (TL)
- Load index/speed rating: 54R
- Compatible with 21-inch front wheels for off-road motorcycles Practical tips for optimal performance
- Set tire pressure according to terrain and rider weight to maximize grip without compromising stability; lower pressures improve traction in sand and soft dirt, higher pressures help on rocky, abrasive surfaces.
- Regularly inspect tread wear and sidewall integrity after long days on rough trails to catch issues early.
- Pair with a suitable rear tire designed for similar terrain to optimize overall handling and corner stability. The CM-EX01 is more than a tire—it’s a front-end upgrade that translates rugged terrain into confident steering, precise feedback, and enduring durability. If you’re an off-road rider who demands predictable grip on 21-inch fronts, this tire helps you push your limits with steadier control and reliable performance across the trail.
- Aggressive, purpose-built tread for front-end bite: Knobs are shaped and spaced to bite into loose surfaces while minimizing clogging, so you stay hooked up when you lean into corners or sprint across uneven ground.
- Front-optimized profile for precise steering: The CM-EX01 is tuned to deliver clean turn-in and steady feedback at lean angles, so you can place the front wheel exactly where you want it, even on unpredictable terrain.
- Tubeless design for trail reliability: Tubeless (TL) construction reduces the risk of pinch flats after hard impacts and makes sealing punctures on the trail quicker and easier.
- Durable, trail-ready construction: Built to withstand the rigors of off-road riding—from rocky ascents to washboard descents—without compromising feel or precision.
- Self-cleaning performance: The tread geometry sheds mud and debris efficiently, maintaining traction when you need it most. Ideal for riders who
- Enduro and trail riders tackling gnarly singletrack, rock gardens, and off-camber sections.
- Adventure riders exploring backcountry routes where loose dirt, sand, and gravel demand confident front-end grip.
- Competitive riders in hare scrambles or club-enduro events who need precise steering and reliable traction in variable conditions. Use cases and scenarios
- Rocky hill climbs: The CM-EX01 provides steady traction and predictable steering as you crest and descend, reducing the chance of front-end washout.
- Loose dirt and sand sections: The aggressive front tread bites into soft material while maintaining stability on the line you choose.
- Wet or clay-heavy trails: Self-cleaning properties help keep the tire grip when surfaces are slick, giving you more confidence to push through corners.
- Mixed terrain rides: From dirt to gravel to light pavement transitions, the CM-EX01 offers a balanced feel that helps you anticipate and respond to changing grip. Specifications in brief
- Tire size: 90/90-21
- Front tire, tubeless (TL)
- Load index/speed rating: 54R
- Compatible with 21-inch front wheels for off-road motorcycles Practical tips for optimal performance
- Set tire pressure according to terrain and rider weight to maximize grip without compromising stability; lower pressures improve traction in sand and soft dirt, higher pressures help on rocky, abrasive surfaces.
- Regularly inspect tread wear and sidewall integrity after long days on rough trails to catch issues early.
- Pair with a suitable rear tire designed for similar terrain to optimize overall handling and corner stability. The CM-EX01 is more than a tire—it’s a front-end upgrade that translates rugged terrain into confident steering, precise feedback, and enduring durability. If you’re an off-road rider who demands predictable grip on 21-inch fronts, this tire helps you push your limits with steadier control and reliable performance across the trail.