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Cycling navigate_next Components navigate_next Brakes navigate_next Brake discs navigate_next Shimano RT-MT800-MJ brake rotor with magnetic lockring, 180 mm, Center Lock, Ice Technology Freeza
Shimano

Shimano RT-MT800-MJ brake rotor with magnetic lockring, 180 mm, Center Lock, Ice Technology Freeza

53.99 €
RRP 63.99 €
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From 29.09.2026 (Tuesday) Check availability
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Delivery method on Wednesday 30.09.2026
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Delivery method on Wednesday 30.09.2026
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Extended return option up to 100 days More info

Braking disc with cooling, Center Lock system mounting, 180 mm diameter, including a nut with internal teeth and magnet. The new disc in the Shimano offer, designated Shimano RT-MT800-MJ, is actually the popular RT-MT800 disc with a magnet nut for speed sensing using the EW-SS302 sensor, which is compatible with the Shimano Steps ecosystem.

The disc has a diameter of 180 mm and the magnet nut has internal teeth for tightening.



Cooling : ICE technology Freeza

Product details
Disc mount Centerlock
Brake disc thickness up to 1.75 mm
product ID 152746
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Product questions
Tn19 Tn19 • 21 March 2023 at 9:54
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SK Dobrý deň
Ja som myslel ten dizajn kotúča,čo má štyri lúče akurát bez magnetu.
Ten na odkaze ich má päť.
Aj tak ďakujem za odpoveď.

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21 March 2023 at 9:54
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gronkjear gronkjear Customer support • 21 March 2023 at 10:02 edit •replyTn19
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SK Dobry den,

v pripade tohto modelu kotuca disponuju po novom 4 lucmi len priemery 140 a 160 mm; 180 prevedenie ma vzdy 5 lucov, bez ohladu na typ matice, 203 mm prevedenie dokonca 6 lucov.

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21 March 2023 at 10:02 edit
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marfen marfen • 16 March 2026 at 19:24 edit
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SK Dobry den,
tieto kotuce su vzdy rovnake? Rozdiel je iba v matica...bud bez magnetu alebo s magnetom?
dakujem

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16 March 2026 at 19:24 edit
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gronkjear gronkjear Customer support • 16 March 2026 at 20:16 •replymarfen
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SK Dobrý deň, áno, "telo" kotúča je identické.

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16 March 2026 at 20:16
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Tn19 Tn19 • 20 March 2023 at 19:07
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SK Zdravim.
Nebudete mať v ponuke tento kotúč s vnútorným uchytenim,aj bez magnetu?

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20 March 2023 at 19:07
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gronkjear gronkjear Customer support • 21 March 2023 at 9:10 •replyTn19
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SK Dobry den,

RT-MT800, vnutorne utahovanie, matica bez magnetu, priemer 180 mm - aktualne dostupny - https://www.mtbiker.sk/shop/komponenty/brzdy/brzdove-kotuce/shimano-rt-mt800-cl-brzdovy-kotuc-180-mm-vnutor-utahov.html.

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21 March 2023 at 9:10
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Shimano
Brake discs Shimano
Japanese manufacturer produces road, mountain, gravel, trekking, BMX and e-bike groupsets. They also offer a whole series of components and apparel. Their range goes from wheels, footwear, eyewear to backpacks. Shimano is a traditional manufacturer known for their quality work, which is why they are the favourite choice of amateurs and professionals.
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