MTB tires

MAXXIS ASSEGAI WT DD TR 27.5X250 3C MAXXGRIP 120X2TPI TB00097500 TIRE The MAXXIS ASSEGAI WT DD TR 27.5X250 3C 120X2TPI TIRE, with double thickness 27.5x2.50 wt 2-ply Tubeless Ready with 3C Maxx Grip compound and butyl insert, was developed and designed in collaboration with Downhill world champion Greg Minnaar. The tire can be used both on the front and on the rear and, thanks to the tall knobs that penetrate dust and soil to find traction, it offers support and safety on any type of terrain, even when riding on wet roots and rocks. Durable for use with Enduro E-Bikes. MAXXIS ASSEGAI WT DD TR 27.5X250 3C MAXXGRIP 120X2TPI TB00097500 MAIN FEATURES: Misura: 27.5x2.50 WT. ETRTO: 63-584. Tpi: 2x120. Bead: folding. Weight: 1225 grams. Compound: 3C Maxx Grip. Protection: DD Double Down 2x120 tpi. Tubeless Ready TR: yes. ITEM CODE TB00097500

SPECIALIZED BUTCHER GRID GRAVITY 2BLISS READY T9 29X2.6 T9 TIRE The SPECIALIZED BUTCHER GRID GRAVITY 2BLISS READY T9 29X2.6 T9 TIRE has a zigzag knurling on the knobs to increase stability under load and to improve grip. In this modo both inertia and control increase during braking and cornering. The GRID GRAVITY casing with dual-ply construction provides stability in corners and extreme puncture protection. The new T9 GRIPTON® compound is perfect for damping, with a controlled rebound to grip and maximum traction and perfect control. MAIN FEATURES OF SPECIALIZED BUTCHER GRID GRAVITY 2BLISS READY T9 29X2.6 T9 TIRE: 60 TPI Dual Ply casing. Folding bead. 2Bliss Ready. GRIPTON® T9 compound. Psi 20-40. Approximate weight 1200 g. ITEM CODE 00121-0044

MAXXIS DISSECTOR EXO+ TR 29X260 120TPI 3C MAXXTERRA TB00236900 TIRE The MAXXIS DISSECTOR EXO+ TR 29X260 120TPI 3C MAXXTERRA TB00236900 TIRE, developed in collaboration with DH champion Troy Brosnan, is perfetto to be mounted on Enduro/All mountain and DH MTBs and to tackle dry, fast and loose technical terrain. The tread block forma is optimized to provide maximum grip on hard terrain while braking and maximum lateral grip on technical terrain.The tire is ultra-robust, features a 120 TPI EXO+ casing and the triple-compound MaxxTerra rubber compound offers better traction and greater grip than MaxxSpeed and higher performance than MaxxGrip. MAXXIS DISSECTOR EXO+ TR 29X260 120TPI 3C MAXXTERRA TB00236900 TIRE MAIN FEATURES: Use: Enduro/All Mountain/DH on dry and loose terrain. Perfetto grip when braking and excellent lateral grip. The Exo+ casing increases sidewall durability and pinch-flat resistance. Even lighter than the Downhill version. Folding bead. Size: 29x2.60. Etrto: 66-622. Mounting: tubeless ready. Type: standard. Tpi: 120. 3C Maxx Terra rubber hardness: Casing: 70a / Central knobs: 50a / Side knobs: 42a. Wide Trail (WT): optimized for rims with 30 - 35 mm internal width. Maximum pressure: 40 psi. ITEM CODE TB00236900

SCHWALBE HANS DAMPF 29x2.35 SUPER TRAIL ADDIX SOFT SNAKESKIN TUBELESS READY FLEXIBLE TIRE The SCHWALBE HANS DAMPF 29X2.35 SUPER TRAIL ADDIX SOFT SNAKESKIN TLR FLEX TIRE is perfetto for anyone who wants maximum control and fun on Enduro trails. The tread profile has an excellent balance and adapts to any situation, both on difficult terrain and on singletracks. The Addix SOFT compound offers high rolling and damping properties, and the puncture protection shields against cuts and abrasions.The knob placement ensures controlled handling: the alternation of small and large side knobs provides high grip on the ground in any situation. The semi-open blocks allow mud to shed quickly and have low rolling resistance. The high stability and low rolling resistance are ideal on electric MTBs. SCHWALBE HANS DAMPF 29x2.35 SUPER TRAIL ADDIX SOFT SNAKESKIN TUBELESS READY FLEXIBLE TIRE KEY FEATURES: Balanced tread profile both on technical terrain and on smoother terrain. Addix SOFT compound. Tubeless Ready technology with Snakeskin reinforcement that provides additional protection against cuts and punctures. perfetto for use on e-bikes. Flexible bead. Size: 29x2.35. ETRTO: 60-622. Setup: tubeless ready. Terrain: versatile. Type: standard. TPI: 50. Pressure: 1.60 - 3.50 bar (23 - 50 psi). EPI: 50. ITEM CODE B11601108.01

SCHWALBE MAGIC MARY GRAVITY PRO RADIAL 27.5x2.50" SOFT TLR TIRE THE STRUCTURE OF RADIAL TIRESWith radial tires, Schwalbe revolutionizes the mondo of MTB. During development they always asked the following question: how to make the best use of the limited area of contact of the tire? The base is the completely rethought carcass construction. The carcass threads, which in traditional bicycle tires run diagonally across the tire at a 45° angle, in our radial tires are arranged at a much more obtuse angle. This technology opens an entirely new dimension in tire performance. The best Gravity tire. Undisputedly the favorite among Schwalbe Downhill and Enduro athletes. It has the perfect characteristics for quasi all tracks and conditions. MAIN FEATURES OF SCHWALBE MAGIC MARY GRAVITY PRO RADIAL 27.5x2.50" SOFT TLR: Diameter: 27.5 Width: 2.50 Weight (g): 1250 ETRTO: 63-584 Bead: Tubeless Ready Aggressive, open tread pattern and robust shoulder knobs offer maximum braking traction and cornering grip even on extremely muddy terrain. Equipped with V-grooved knobs (V-Grooves), specially developed for the Magic Mary, each knob can bite into the ground for even greater grip. The angled center knobs optimize rolling characteristics. ETRTO: 63-584 Gravity Pro version Addix Soft Use: DH, Enduro TLR - Tubeless Ready E-bike approved E-50 EPI: 67 Maximum supported weight: 115 kg Misura 27.5x2.50" Folding Max bar: 2.6 bar Min bar: 1.2 bar Weight: 1255 g

MAXXIS MINION DHF 29X2.50 WT 3C MAXXGRIP TUBELESS READY 240 TPI TB00132600 TYRE The MAXXIS MINION DHF 29X2.50 WT 3C MAXXGRIP TUBELESS READY TYRE is mounted on Enduro/Freeride MTBs and is perfect for riding on soft and muddy terrain. The ramped knobs minimize rolling resistance while the siped knobs increase grip. Perfect control in a straight line and perfect, precise traction when cornering. The double-ply casing has been reinforced with a butyl insert to provide robustness and puncture resistance worthy of a DH tyre, but with a lower weight. Tyre compatible with rims with 35 mm internal width. Depending on the terrain conditions, the tyre can be mounted on the front or rear wheel: if mounted on the front, it must be mounted together with the DHR tyre on the rear wheel for greater versatility. ROBUST AND RESISTANT DOUBLE DOWN STRUCTURE MAXXIS MINION DHF 29X2.50 WT 3C MAXXGRIP TUBELESS READY 240 TPI TB00132600 TYRE MAIN FEATURES: Robust and resistant Double Down structure. Use: Enduro/Freeride on soft and muddy terrain. Tubeless ready. Wide Trail (WT) casing compatible with rims with 35 mm internal width. Folding bead. Size: 29x2.50. ETRTO: 63-622. Mounting: Tubeless Ready. Terrain: Mud. Type: Standard. TPI: 240 (120x2). Weight (manufacturer): 1,237 g. ITEM CODE TB00132600

MAXXIS MINION DHR II EXO TR 29X2.60WT SKINWALL DUAL 60TPI TB00220300 TIRE The MAXXIS MINION DHR II EXO TR tire offers high puncture protection thanks to the innovative EXO+ system. It is recommended to mount this tire on the rear in combination with the Minion DHF on the front. This tire is perfetto for being mounted on enduro e-MTBs and, thanks to its tread pattern, offers perfect grip on loose and muddy terrain. Possibility of mounting this tire without an inner tube. MAXXIS MINION DHR II EXO TR 29X2.60WT SKINWALL DUAL 60TPI TB00220300 TIRE MAIN FEATURES: Size: 29 x 2.60. Weight (approx.): 960 g. Casing: 60 TPI. ETRTO: 66-622. Folding tire. Mounting: tubeless ready. Max PSI: 40. Compound: EXO. Use: e-bike/enduro. ITEM CODE TB00220300

SCHWALBE MAGIC MARY 29X2.60 SUPER TRAIL ADDIX SOFT SNAKESKIN TLR TIRE The SCHWALBE MAGIC MARY 29X2.60 SUPER TRAIL tire is perfect for Enduro/All Mountain riding. It features an intermediate, versatile tread pattern with robust side knobs and spaced central knobs for excellent braking traction and great grip in corners, even in extremely muddy conditions.The Addix Soft compound prioritizes grip, especially on the side knobs, while the Super Trail technology combines robustness, flexibility and lightness. The tire is fully covered with Snakeskin protection, which increases stability and safety, and the casing has three layers. SCHWALBE MAGIC MARY 29X2.60 SUPER TRAIL ADDIX SOFT SNAKESKIN TLR MAIN FEATURES: Intermediate profile with robust side knobs and spaced central knobs: maximum braking traction and cornering grip. Addix Soft rubber compound for maximum cushioning and rolling performance. Super Trail and Snakeskin technologies ensure high protection against cuts and punctures. Folding bead. Size: 29x2.60. ETRTO: 65-622. Mounting: Camera d'Aria, Tubeless Ready. TPI: 50. Weight (manufacturer): 1260 g. Super Trail / SnakeSkin / Apex / Chaper reinforcements. 3-layer casing. Pressure: 1.20 - 2.60 bar (17 - 38 psi). Maximum load: 115 kg. ITEM CODE 11601102.01

MAXXIS AGGRESSOR 29X250 WT DD TR DUAL 120X2TPI TB96870100 TIRE The MAXXIS AGGRESSOR 29X250 WT DD TR 120X2TPI K TIRE, with folding bead, is the new benchmark for all those who practice Enduro but it is also perfectly suited to the toughest All Mountain and XC circuits. The model uses rims from 30-25 mm and is tubeless ready. The double-ply casing has a butyl reinforcement on the sidewalls, while its strength and solidity are comparable to those of a DH tire but with a lower weight. This tire can be used on dry or soft terrain and the reinforced side knobs increase stability and grip when cornering at high speed. The model has an Evo reinforcement on the sidewalls that increases protection against abrasions and tears. MAXXIS AGGRESSOR 29X250 WT DD TR DUAL 120X2TPI TB96870100 TIRE MAIN FEATURES: Wild Trail format for wide rims. Highly versatile. The Doubledown structure increases the strength and resistance of the tire with limited weight. Tubeless ready. Dual rubber compound. Maximum pressure level: 50 psi. Double Down structure with butyl reinforcement on the sidewalls. Weight (manufacturer): 1,185 g. Bead: folding. Size: 29x2.50. ETRTO: 63-622. Terrain: versatile. Type: Standard. TPI: 240 (120x2). ITEM CODE TB96870100

PIRELLI ANGEL WT URBAN TIRE - 27.5X2.25 The ANGEL WT URBAN Tire - 27.5X2.25, black reflective, TechWall, folding by Pirelli is designed to offer excellent performance both in the city and off-road. With its resistance to cuts and punctures, this tire ensures a safe and comfortable ride in diverse terrain conditions. TechWall technology guarantees increased durability and reliability, while the folding design makes it easy to transport and install. With the ANGEL WT URBAN Tire, enjoy your ride without worries and with maximum grip on urban roads and dirt tracks. Main features: Versatile design suitable for use both in the city and off-road Cut- and puncture-resistant for a safe ride TechWall technology for increased durability and reliability Easy to transport and install thanks to the folding design Excellent grip on urban roads and dirt tracks

SPECIALIZED HILLBILLY GRID GRAVITY 2BLISS READY 27.5/650BX2.4 TIRE Specific Gravity tire perfetto for when you ride on soft or wet terrain. The aggressive tread pattern with deep central knobs and high-volume side knobs helps you tackle corners when the ground gives way. The T9 compound increases traction, absorbs impacts, and improves stability and control even in the most difficult conditions. The GRID GRAVITY casing makes it perfetto for all mountain, enduro, and downhill. The 2-Ply construction makes the tire resistant in extreme conditions and on jumps. It can be mounted either with or without an inner tube. SPECIALIZED HILLBILLY GRID GRAVITY 2BLISS READY 27.5/650BX2.4 TIRE MAIN FEATURES: Block-in-block design for stability in corners. Deep central knobs for finding traction on soft terrain. GRIPTON® T9 compound absorbs impacts and offers extreme grip in all conditions. GRID Gravity 2-ply casing for Enduro, Park, and Downhill. Psi 25-50. Weight (approx.): 1240 g. ITEM CODE 00123-9071

PIRELLI SCORPION ENDURO M TIRE - 27.5X2.60 The SCORPION ENDURO M - 27.5X2.60 tire by Pirelli, with medium tread blocks and spacing, offers the right compromise between grip and smooth rolling. Ideal for tackling mixed terrain with confidence and optimal performance. main features: Medium tread blocks and spacing for the right compromise between grip and smooth rolling Ideal for mixed terrain

SPECIALIZED ELIMINATOR GRID TRAIL 29X2.3 2BLISS READY T9 TYRE The SPECIALIZED ELIMINATOR GRID TRAIL 29X2.3 2BLISS READY T9 TYRE has an aggressive, fast-rolling tread and is perfetto for riding on any terrain. It is perfetto for enduro and E-bikes dove versatility is essential.The GRID TRAIL casing offers better handling at lower pressures and protects the tyre from punctures. The GRIPTON® T9 compound absorbs impacts and adheres perfectly to the ground for maximum traction and complete control of the bike. MAIN FEATURES OF THE SPECIALIZED ELIMINATOR GRID TRAIL 29X2.3 2BLISS READY T9 TYRE: Casing: Robust 60 tpi structure with additional bead-to-bead protection for exceptional puncture resistance, sidewall stiffness and stability. Bead: Folding. Bead wrapped in butyl = 2Bliss Ready. Compound: GRIPTON® T9. Psi 25-50. Weight (approx.): 975 g. ITEM CODE 00121-3270

CONTINENTAL CROSS KING II 2.3 SHIELDWALL 26X2.3 TYRE An all-rounder primo della classe, tested also in competitions. This versatile tyre is perfetto for racing and trail riding, offering stabile cornering and comfort. With buona grip and available with various technologies, this fast-rolling tyre adapts to any terrain thanks to its tread. Tread-Sidewall in black, folding. ETRTO: 58-559. Ideal for mountain bikes, belonging to the MTB group with Performance technology. Weight: 749 grams. Made in China. Compound/valve: PG. Tubeless Ready / E-Bike: TR. CONTINENTAL CROSS KING II 2.3 SHIELDWALL 26X2.3 TYRE main features: Versatile tyre for racing and trail, stabile in corners and comfortable Buona grip and available with various technologies Fast-rolling tyre with tread suitable for any terrain Tread-Sidewall in black, folding ETRTO: 58-559 Group: MTB with Performance technology Weight: 749g Made in China Compound/valve: PG Tubeless Ready / E-Bike: TR

MAXXIS REKON EXO TR 29X260 60TPI TB96962100 TIRE The Rekon TR EXO tire by Maxxis is ideal for Cross-Country competitions on standard 29 bikes, but it can also be used on technical terrain where the biker needs grip and control. The tire has a 60 TPI casing and a dual compound to ensure low rolling resistance and excellent traction. This tire is perfect for those looking for a lightweight model that delivers the best performance. The tire includes the Tubeless Ready system, in modo da mount the tire with or without an inner tube, and Exo reinforcement on the sidewalls that increases protection against abrasions and tears. MAXXIS REKON EXO TR 29X260 60TPI TB96962100 TIRE MAIN FEATURES: Bead: Flexible Size: 29x2.60 ETRTO: 66-622. Mounting: Tubeless Ready Terrain: Versatile For 29” wheel; Casing: 60 TPI, the right balance between strength and lightness; EXO protection; Tubeless Ready technology; Dual compound Maximum pressure level: 35 psi; Weight (manufacturer): 925 g; Reference: TB96962100 TECHNOLOGIES: EXO: extremely cut- and abrasion-resistant material added to the sidewalls of MTB tires. This layer, made with a superlight dense weave, does not affect the tire’s performance. TR TUBELESS READY: The MAXXIS TR tubeless ready version provides the biker with many advantages: the possibility to ride with reduced pressure of the tire, this greatly improves traction; lower rolling resistance compared to a tire with inner aria; lower chance of having the tire on the ground. Maxxis TR tubeless ready tires have the same advantages as UST tubeless tires without being penalized by the higher weight. For the TR version a standard casing is used and therefore it requires the use of sealant for air retention. Maxxis TR tires are the only tires approved for use with sealants.Maxxis TR tubeless ready tires can also be used on wheels non Tubeless with the use of an inner tube.

PIRELLI SCORPION ENDURO S TIRE - 27.5X2.40 BLACK PARA The SCORPION ENDURO S - 27.5X2.40 tire by Pirelli is designed to tackle the most extreme challenges of enduro routes. With a tread featuring an alto and widely spaced profile, it offers exceptional grip in corners and powerful braking, making it ideal for loose and soft terrain. main features: Alto-profile and widely spaced tread for optimal traction Superior grip in corners to tackle technical terrain with confidence Ideal for loose and soft terrain thanks to its ability to adapt to variable conditions

CONTINENTAL KRYPTOTAL-R 2.6 ENDURO CASING SOFT 29X2.60 TIRE Optimized for the rear wheel, this versatile tire balances grip stability, braking traction, and rolling resistance. Ideal for mixed terrain conditions to push you beyond your limits on trail, in enduro or in downhill riding. KEY FEATURES OF CONTINENTAL KRYPTOTAL-R 2.6 ENDURO CASING SOFT 29X2.60 TIRE: ETRTO: 65 - 622 Color: black/black Tubeless Ready Technology: Enduro Casing Weight (g): 1275 TPI: 3/330 Recommended pressure (bar): 2.0 Maximum pressure (bar): 3.0 Compound: Soft-Compound E-Bike: E25

CONTINENTAL CROSS KING 2.6 PROTECTION 27.5X2.6 TIRE An all-rounder primo della classe, tested also in competitions. This versatile tire is ideal for both racing and trail, offering stability in corners and comfort. With a buona grip and available with various technologies, this fast-rolling tire has a tread that adapts to any terrain. CONTINENTAL CROSS KING 2.6 PROTECTION 27.5X2.6 main features: Tread-Sidewall: black/black foldable ETRTO: 65-584 Group: MTB Technology: ProTection Weight: 815 Made in: Germany Composition/valve: BC Tubeless Ready / E-Bike: TR

SPECIALIZED SLAUGHTER GRID 2BLISS READY 27.5-650BX2.6 TIRE Fast tire capable of providing maximum confidence even when taking corners at full speed. The center tread has been kept intentionally low to favor speed, and the nearby rounded knobs allow for secure braking. Tall side knobs offer high cornering grip.The Gripton compound uses “predominantly synthetic rubber reinforced with silicon dioxide,” which reduces the amount of energy lost through hysteresis. This means the tire deforms less easily, accumulates less heat, and is more efficient, with improved wear resistance compared to natural rubber. The Gripton compound is soft and also conforms to rough surfaces. The 56A durometer makes this tire much softer than others; it conforms to surfaces and also filters vibrations, making the ride smoother. KEY FEATURES OF SPECIALIZED SLAUGHTER GRID 2BLISS READY 27.5-650BX2.6: Double-layer casing for durability and sidewall stiffness. 2Bliss Ready (tubeless compatible) construction with reinforced sidewalls. Bead: folding. Compound: Gripton, tread 60a / sidewalls 50a. Weight (approx.): 888 g. Type: folding. TPI: 60. ETRTO: 67-584. Pressure: 1.4 - 2.8 bar (20 - 40 psi). ITEM CODE 00117-6400

SPECIALIZED PATHFINDER SPORT REFLECT 27.5 650BX2.3 TIRE Gravel riding, that is riding on dirt roads, is as popular in Italy as it is in the American Midwest. The sense of adventure, looking for new challenges or trying a new modo of cycling are what make this stile di vita successful. Doing it with a buona pair of tires can make the difference between having fun or cursing the day when this idea came to you. The Pathfinder tire has the versatility required for adventure, it rolls fast and has excellent traction. SPECIALIZED PATHFINDER SPORT REFLECT 27.5 650BX2.3 TIRE MAIN FEATURES: 60 TPI casing. Steel bead. BlackBelt puncture protection. 650b x 2.3 mm. 35-65 psi. Reflective sidewalls. ITEM CODE 00021-4432

SPECIALIZED RENEGADE 2 BLISS READY 29X2.3 TIRE The SPECIALIZED RENEGADE 2 BLISS READY 29X2.3 TIRE, light and fast-rolling, is perfect for XC/Cross Country use. The tread, quasi completely uniform, in addition to being very fast-rolling, guarantees excellent grip on descents and in corners. The Control casing protects against punctures. Can be mounted in standard or tubeless configuration. MAIN FEATURES OF THE SPECIALIZED RENEGADE 2 BLISS READY 29X2.3 TIRE: Size: 29 x 2.3. Casing: 60 TPI. ETRTO: 58-622. Folding tire. Can be mounted in standard configuration with inner tube or Tubeless. Pressure: 25 - 50 psi. Compound: Gripton. Use: XC/Cross Country. ITEM CODE 00120-6202

CONTINENTAL CROSS KING 2.2 PROTECTION 29X2.2 BLACK TYRE An all-rounder primo della classe, tested also in competitions. The Cross KING 2.2 Protection is a versatile tyre suitable both for racing and for trail riding, ensuring stability in corners and comfort. With a buona grip and available with various technologies, this fast-rolling tyre has a tread that adapts to any type of terrain. Tread-Sidewall in black/transparent Skin, foldable. Designed with ProTection technology, this tyre weighs 670 grams, is produced in Germany and has a BC compound/valve. CONTINENTAL CROSS KING 2.2 PROTECTION 29X2.2 BLACK TYRE main features: Versatile tyre suitable for racing and trail, stabile in corners and comfortable Buona grip and available with various technologies Tread that adapts to any terrain Tread-Sidewall in black/transparent Skin, foldable Integrated ProTection technology Weight: 670 grams Produced in Germany Compound/valve: BC

PIRELLI SCORPION XC RC TYRE - 29x2.20 YELLOW The rc SCORPION XC RC by pirelli is the XC Race tyre that combines maximum performance with a high level of reliability. Ideal for tackling compact and rocky terrain, this tyre is designed for Racing use that requires high-level performance. Main features: The XC Race tyre by pirelli offers maximum performance High level of reliability for tackling compact and rocky terrain Ideal for Racing use

MAXXIS MINION DHF 3C EXO TR 27.5X2.30 60TPI TIRE The Minion DHF tire by Maxxis was created to race in the NORBA Downhill championship, as it is able to accompany the biker on every type of trail, even the muddiest or most unstable. The tire features both ramped knobs, ideal for reducing rolling resistance, and knobs with a central channel to increase biting edges, provide stability on the straight and in corners. The Minion DHF tire is well suited both as a rear and as a front, or solo as a front if combined with the DHR; in addition, it is equipped with the triple compound rubber mix (3C) MaxxTerra, which offers an excellent compromise with better traction and increased grip. MAXXIS MINION DHF 3C EXO TR 27.5X2.30 60TPI MAIN FEATURES: Manufacturer code: TB85925100 Size: 27.5x2.3 ETRTO: 58-584 TPI: 27 Compound: 42a TPI: 60 Bead: folding Weight: 825 g Compound: 3C MaxxTerra technologies: TRIPLE COMPOUND 3C MAXX TERRA: An intermediate compound configuration is used on selected mountain tires. 3C MaxxTerra is softer and offers greater traction than 3C MaxxSpeed; moreover, it is more resistant to wear and has lower rolling resistance. EXO: extremely cut- and abrasion-resistant material added to the sidewalls of MTB tires. This layer, obtained with an ultra-light dense weave, non affects the performance of the tire. TR TUBELESS READY: The MAXXIS TR tubeless ready version provides the biker with many advantages: the possibility of riding with a reduced tire pressure, which greatly improves traction; lower rolling resistance compared to the tire with camera d’aria; lower chances of having the tire on the ground. Maxxis TR tubeless ready tires have the same advantages as UST tubeless tires without being penalized by the higher weight. For the TR version, a standard casing is used and therefore requires the use of sealant fluid for air retention. Maxxis TR tires are the only tires approved for use with sealant fluids. Maxxis TR tubeless ready tires can also be used on wheels non Tubeless with the use of an inner tube.