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Cycling navigate_next Components navigate_next Brakes navigate_next Brake levers navigate_next Shimano GRX BL-RX812 auxiliary brake lever for gravel bikes, right
Shimano

Shimano GRX BL-RX812 auxiliary brake lever for gravel bikes, right

47.99 € savings
RRP 81.99 €
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From 28.08.2026 (Friday) Check availability
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Delivery method on Monday 31.08.2026
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Delivery method on Monday 31.08.2026
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Extended return option up to 100 days More info

Auxiliary hydraulic lever for GRX groupset, for BH90 hose

Shimano GRX BL-RX812 is an auxiliary hydraulic brake lever from the GRX groupset for gravel bikes. It is mounted on the upper part of the handlebars and helps with safe braking when using the upper grip.

Technical designation: IBLRX812R
Hose type: BH90
Color: Black

Product details
Brake type hydraulic
product ID 101448
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Product questions
kickbiker kickbiker • 2 May 2020 at 4:36
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Can this auxiliary brake shoe be used as a main shoe, ie with a blinded exit to the end/primary brake shoe?

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2 May 2020 at 4:36
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customer-support customer-support Customer support • 11 august 2020 at 13:56 •replykickbiker
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SK Dobrý deň,
ospravedlňujeme sa za neskorú odpoveď. Takúto možnosť montáže nemáme vyskúšanú.

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11 august 2020 at 13:56
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Shimano
Brake levers 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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