Tires and inner tubes Tires MTB tires 27.5 Kellys Attack 27.5x2.1" tire, wire bead

Kellys

Kellys Attack 27.5x2.1" tire, wire bead

Name: Kellys Attack 27.5x2.1" tire, wire bead
Price: 11.29 EUR
Availability: LimitedAvailability
Rating: 5 (2 reviews)

5/5 (2 ratings)

Availability

11.29 €

RRP 15.90 €

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In-store pickup

From 28.01.2026 (Wednesday) Check availability

By courier to your home Express courier delivery GLS

Delivery method on Thursday 29.01.2026

At collection points

Delivery method on Thursday 29.01.2026

Extended return option up to 100 days More info

Rating (2)

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5/5

Product description

Kellys Attack 27.5x2.1" tire

MTB cross-country tire.

Product features

Low center v-shaped lugs on the tire provide good grip while maintaining low rolling resistance
Side lugs provide support when cornering
It has very good self-cleaning properties

Product details

Colour	black
Tubeless	No
Material	wire bead
Wheel diameter	27.5"
Tire width	2.1"
Construction	30 TPI
ETRTO	54-584
product ID	15080
EAN

Size chart

Values occurring with tires
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 and rim compatibility overview

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

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27.5 Kellys

Kellys is a popular Slovak brand of bicycles and accessories that was founded in 1991. Today, the brand's offer will satisfy both the recreational rider and the more demanding cyclist. It offers thousands of products, including more than 150 bicycle models, both classic and the increasingly popular electric bicycles. Kellys is known for its commitment to quality and performance, with an emphasis on innovation and modern design. They often use modern technology and materials to give riders the ultimate riding experience.

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