Ursus Spark.25 MTB Alloy Wheels

Delivery Time: 3 weeks

Included: wheels bag, 2 years warranty.

SPARK.25

MTB ALLOY WHEELS

Ideal for: XC ALL-MOUNTAIN

Alloy MTB rim – diameter 29’’

Rim profile: Height 21mm

Wide: 34mm / Inner channel 25mm

Ursus XD30 MTB aluminum hubs, disc center lock

SKF high-slip ball bearings

Wheels weight: front 980 gr / rear 1120 gr

Reliable and robust, made with care and suitable for different situations, Spark25 is an alloy MTB wheelset with 25 mm internal groove, J-bend straight pull spokes and XD30 disc center lock alloy hubs.

Conceived for XC or All-Mountain use, Spark25 wheels are good both as training wheels and for those who enter the world of MTB.

The rim design has been optimized for mounting latest generation of wide tires: from a structural point of view, these contribute to improve the couple tubeless/clincher even at lower pressures, avoiding unwanted deformations when bending, braking and in traction phase.

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TUBELESS & CLINCHER RIMS

Material: Alloy black anodized

Height profile: 21mm

Wide profile: 34mm / 25mm groove

Diameter valve hole: 6.5mm

Advised Tire: 29’’ – ETRO 24-622mm per copertoncino e tubeless

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J-BEND SPOKES

Spokes: J-bend Sapim Leader 28 front and rear

Material: carbon steel

Nipples: external brass type with locking system – black

Assembly: 3° crossing front and rear

mozzi per mtb xd31 anteprima ursus

HUBS COMPATIBLE WITH SHIMANO, SRAM, SHIMANO MICROSPLINE

Alloy hub AI 7075, seal ball bearings high fluidity SKF

Front hub XD30 – 28 bolt THRU AXLE 110X15 BOOST

Rear hub XD30 – 28 bolt THRU AXLE 148X12 BOOST

Braking system: Disc Center Lock

Compatibility: Shimano, SRAM, Shimano Microspline