TYRES

Surly Inner Tube to fit a wide range of plus-size and fat bike tires.

All are made of butyl rubber, all have presta vales, removeable core and all will easily float a small dog.

The Cannonball was designed to be a first-choice gravel racing tire. The directional, tight-knit center tread efficiently sheds dirt and debris to decrease rolling resistance, while the side knobs provide effective cornering traction.

Designed and inspired by experiences seeking the ideal all-terrain, all-weather tread pattern for gravel and adventure cycling.
Tubeless ready for flat prevention, lower-pressure traction and comfort
Ideal rim width is 23mm
Light & Supple casing provides a comfortable ride
TPI: 60
WEIGHT: 430g

LIGHT & SUPPLE
When extra puncture protection isn’t necessary, our light and supple casing offers decreased weight and a comfortable, ultra-supple ride quality at lower pressures when set up tubeless.

The Cannonball was designed to be a first-choice gravel racing tire. The directional, tight-knit center tread efficiently sheds dirt and debris to decrease rolling resistance, while the side knobs provide effective cornering traction.

Designed and inspired by experiences seeking the ideal all-terrain, all-weather tread pattern for gravel and adventure cycling.
Tubeless ready for flat prevention, lower-pressure traction and comfort
Ideal rim width is 23mm
Durable casing protects against abrasion, sharp rocks and gravel
TPI: 60
WEIGHT: 545g

DURABLE BEAD-TO-BEAD
This construction consists of a robust woven nylon composite reinforcement between the outer rubber and the inner casing within the tire’s sidewalls to prevent tearing and abrasions. Additionally, a tightly woven layer of protection under the treadcap defends against punctures.

The Coronado tire combines the best of multiple worlds. Increased ground clearance, stability and momentum, plus a larger footprint for the floatation that wide tires provide. A mild and open center tread works with the slightly more aggressive side knobs to offer traction and efficiency in varied terrain

Tubeless ready for flat prevention, lower-pressure traction and comfort
Light & Supple casing provides a comfortable ride
Ideal rim width: 45mm
TPI: 60
WEIGHT: 935g

LIGHT & SUPPLE
When extra puncture protection isn’t necessary, our light and supple casing offers decreased weight and a comfortable, ultra-supple ride quality at lower pressures when set up tubeless.

The Coronado tire combines the best of multiple worlds. Increased ground clearance, stability and momentum, plus a larger footprint for the floatation that wide tires provide. A mild and open center tread works with the slightly more aggressive side knobs to offer traction and efficiency in varied terrain

Tubeless ready for flat prevention, lower-pressure traction and comfort
Durable casing protects against abrasion and sharp trail debris
TPI: 60
WEIGHT: 1175g

DURABLE BEAD-TO-BEAD
This construction consists of a robust woven nylon composite reinforcement between the outer rubber and the inner casing within the tire’s sidewalls to prevent tearing and abrasions. Additionally, a tightly woven layer of protection under the treadcap defends against punctures.

Designed in response to modern XC trails, the Ehline is fast-rolling with uncompromised cornering performance - developed to provide more traction and durability than traditional XC tyres for those who demand the most in a tire when riding increasingly aggressive, challenging terrain.

- Designed and inspired by experiences riding modern aggressive XC terrain
- Tubeless ready for flat prevention, lower-pressure traction and comfort
- Ideal internal rim width is 29mm
- TPI: 60

LIGHT & SUPPLE
When extra puncture protection isn’t necessary, our light and supple casing offers decreased weight and a comfortable, ultra-supple ride quality at lower pressures when set up tubeless.

Designed in response to modern XC trails, the Ehline is fast-rolling with uncompromised cornering performance - developed to provide more traction and durability than traditional XC tires for those who demand the most in a tire when riding increasingly aggressive, challenging terrain.

Designed and inspired by experiences riding modern aggressive XC terrain
Tubeless ready for flat prevention, lower-pressure traction and comfort
Durable casing protects against abrasion and sharp trail debris
Ideal internal rim width is 29mm
TPI: 60

LIGHT & SUPPLE
When extra puncture protection isn’t necessary, our light and supple casing offers decreased weight and a comfortable, ultra-supple ride quality at lower pressures when set up tubeless.

The Honcho is a high-performance trail tire developed with angular lugs that are tall and aggressive creating a fast-rolling tread pattern that still provides ample traction and bite through loose, uneven terrain.

Designed and inspired by experiences attacking rocky, rooty terrain
Tubeless ready for flat prevention, lower-pressure traction and comfort
Light & Supple casing provides a comfortable ride
Ideal internal rim width is 29mm
TPI:60

LIGHT & SUPPLE
When extra puncture protection isn’t necessary, our light and supple casing offers decreased weight and a comfortable, ultra-supple ride quality at lower pressures when set up tubeless.

Honcho is a high-performance tire designed for trail bikes. The tread pattern features tall, aggressive, and angular lugs that provides ample traction on loose and uneven terrain. It's perfect for riders who tackle rocky, rooty trails.

- Tubeless ready for flat prevention, lower-pressure traction and comfort
- Durable casing protects against abrasion and sharp trail debris
- Ideal rim width: 29 mm
- Grip Compound uses soft, dual-compound rubber for added traction

The Kennebec is a plus-sized tire designed to offer the best balance of volume, weight, and traction to excel in loose and rough conditions.

- Tubeless ready for flat prevention, lower-pressure traction and comfort
- Light & Supple casing provides a comfortable ride
- Labeled Size: 27.5 x 2.8
- Tire Bead: Folding
- TPI: 60
- PSI: 40

LIGHT & SUPPLE
When extra puncture protection isn’t necessary, our light and supple casing offers decreased weight and a comfortable, ultra-supple ride quality at lower pressures when set up tubeless.

The Kessel is our aggressive trail, all-mountain, and enduro tire. Tall, angular lugs, an open tread pattern, and dual-compound rubber work together for exceptional grip on loose, technical terrain. Ramped center lugs keeps rolling resistance low, while our Durable and Ultra-Durable casings with sidewall and puncture protection keep you rolling. Kessel delivers predictable performance as you push your limits.

- Aggressive tire designed for trail, all-mountain, and enduro riding
- Tubeless ready for flat prevention, lower-pressure traction and comfort
- Durable casing protects against abrasion and sharp trail debris
- Ideal internal rim width is 29 mm
- Tan wall construction for decreased weight

The Kessel is our aggressive trail, all-mountain, and enduro tire. Tall, angular lugs, an open tread pattern, and dual-compound rubber work together for exceptional grip on loose, technical terrain. Ramped center lugs keeps rolling resistance low, while our Durable and Ultra-Durable casings with sidewall and puncture protection keep you rolling. Kessel delivers predictable performance as you push your limits.

- Aggressive tire designed for trail, all-mountain, and enduro riding
- Tubeless ready for flat prevention, lower-pressure traction and comfort
- Ultra-durable casing has an additional ½ ply of 120 TPI casing for extra insurance against abrasion and sharp trail debris
- Ideal internal rim width is 29 mm

Oxbow is a plus-sized tire that increases ground clearance, stability and momentum, and floatation. Its mild and open center tread works with slightly more-aggressive side knobs for traction and efficiency in varied terrain. Oxbow is an excellent choice for riders who venture onto the most rugged roads and trails.

- Tubeless ready for flat prevention, lower-pressure traction and comfort
- Light & Supple casing provides a comfortable ride
- Ideal rim width: 35 mm

From minimum maintenance to decaying pavement, rolling hills to near vertical climbs, the Rampart provides increased traction and an ultra-smooth ride quality, made for those who wish to conquer any road.

- Tubeless ready for flat prevention, lower-pressure traction and comfort
- Light & Supple casing provides a comfortable ride
- Labeled Size: 650 x 47
- Tire Bead: Folding
- TPI: 60
- PSI: 70

LIGHT & SUPPLE
When extra puncture protection isn’t necessary, our light and supple casing offers decreased weight and a comfortable, ultra-supple ride quality at lower pressures when set up tubeless.

From minimum maintenance roads to decaying pavement routes, the Rampart provides increased volume and traction for an ultra-smooth ride, made for those who wish to conquer any road.

- Designed and inspired by experiences riding and racing roads of varied conditions and the remote routes that connect them
- Tubeless ready for flat prevention, lower-pressure traction and comfort
- Light & Supple casing provides a comfortable ride
- Ideal rim width: 23mm