Schwalbe Marathon Plus MTB 27.5x2.25" Performance SmartGuard tire, wire bead, reflex
Now with a new dynamic profile. On the central rib it rolls easily over hard paths, while the strong outer lugs give it great off-road traction. The SmartGuard provides superior puncture protection.
Product features
- Size: ETRTO 57-584 (27,5 x 2.25 Inch)
- Type: Wired
- Compound: Dual
- Execution: SmartGuard
- Skin: Twin
- Pressure: 2.00 - 4.00 Bar (30 - 55 psi)
- Maximum load: 125 kg
- EPI: 67
- ECE: Yes
- Tread: HS468
Color
- Black-Reflex
Weight:
- 1295g (Manufacturer information)
Scope of delivery
- 1 Marathon Plus MTB 27,5 x 2,25" Clincher Reflex

What should you look out for with faster E-bikes?
Special tires are necessary for fast E-bikes. The best solution is tires with ECE-R75 certification, valid throughout Europe.
All our Energizer tires bear the mark and are valid on vehicles up to 50 km/h.
Level 6 Smart Guard
- Most effective protection belt available for bicycle tires. A substantial, 5 mm thick layer of flexible, special india rubber offers durable protection. Works also for objects that lodge in the tread. Even a thumbtack won’t harm it.
Unplattbar
- Most effective protection belt available for bicycle tires. A substantial, 5 mm thick layer of flexible, special india rubber offers durable protection. Works also for objects that lodge in the tread. Even a thumbtack won’t harm it.
Performance Line
- Excellent quality for intensive use. These are the best value for money tires.
Under the tread there is a 5 mm thick protective layer of synthetic rubber
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The reflective stripes on the sides of the jacket ensure greater safety
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Colour | black |
Tubeless | No |
Material | steel bead |
Wheel diameter | 27.5" |
Tire width | 2.25" |
ETRTO | 57-584 |
Series | Performance |
Compound | Dual compound |
Pressure | 2 - 4 Bar (30 - 55 psi) |
Construction | 67 TPI |
Weight | 1295 g |
Technology | SmartGuard, TwinSkin |
Weight limit | 125 kg |
Suitable for e-bikes | Yes |
product ID | 55816 |
PSI - indicates the pressure to which the manufacturer recommends inflating the tire. 1 atmosphere = 14.7 PSI
TPI (EPI) - the density of the tire's skeleton fibres. The higher the TPI value, the more flexible the tire will be.
Kevlar tire - foot made of Kevlar fibres. The tire can be folded, so it is more practical when moving or storing. It is characterized by a lower weight compared to wire casings and a higher resistance to puncture.
Wire tire - bead made of wire. The tire is inflexible, it is heavier than Kevlar.
Overview of jacket sizes and markings
ETRTO | Dimension in inches | French label | |
---|---|---|---|
27,5" | 28-584 32-584 |
26 x 1 1⁄8 x 1 1⁄2 - |
650 x 28B 650 x 32B |
35-584 | 27.5 x 1.35 | 650B | |
26 x 1 3⁄8 x 1 1⁄2 | 650 x 35B | ||
37-584 | 27.5 x 1.40 | 650B | |
26 x 1 1⁄2 x 1 3⁄8 | 650 x 35B | ||
650 Standard | |||
40-584 | 27.5 x 1.50 | 650B | |
26 x 1 5⁄8 x 1 1⁄2 | 650 x 38B | ||
44-584 | 27.5 x 1.65 | 650B | |
26 x 1 5⁄8 x 1 2⁄2 | 650 x 42B | ||
650BSemi-Confort | |||
650B ½ Ballon | |||
47-584 | 27.5 x 1.75 | 650B | |
50-584 | 27.5 x 2.00 | 650B | |
54-584 | 27.5 x 2.10 | 650B | |
26 x 1 ½ x 2 | |||
57-584 | 27.5 x 2.25 | 650B | |
60-584 | 27.5 x 2.35 | 650B | |
62-584 | 27.5 x 2.40 | 650B | |
64-584 | 27.5 x 2.50 | 650B | |
65-584 | 27.5 x 2.60 | 650B | |
70-584 | 27.5 x 2.75 | 650B | |
74-584 | 27.5 x 2.90 | 650B | |
75-584 | 27.5 x 3.00 | 650B |
Tire width in mm | Wheel rim in mm | ||||||||
13C | 15C | 17C | 19C | 21C | 23C | 25C | 27C | 29C | |
18 | X | ||||||||
20 | X | ||||||||
23 | X | X | |||||||
25 | X | X | X | ||||||
28 | X | X | X | ||||||
32 | X | X | X | ||||||
35 | X | X | X | ||||||
37 | X | X | X | X | |||||
40 | X | X | X | X | |||||
42 | X | X | X | X | X | ||||
44 | X | X | X | X | X | ||||
47 | X | X | X | X | X | X | |||
50 | X | X | X | X | X | X | |||
52 | X | X | X | X | X | X | X | ||
54 | X | X | X | X | X | X | |||
57 | X | X | X | X | X | X | |||
60 | X | X | X | X | X | X | |||
62 | X | X | X | X | X | X |
