Description:
The Shimano BR-R451 Front Mid-Reach Road Caliper offers smooth, controlled braking and is ideal for road bikes requiring extra tire or fender clearance. With a mid-reach design (47–57mm), this caliper provides compatibility with a wider range of frame and fork setups. Engineered for use with Super SLR-enabled STI or brake levers, it delivers light lever action and accurate braking performance.
Featuring adjustable toe-in brake shoes for fine-tuned pad alignment, the BR-R451 is a great option for bikes needing increased versatility without sacrificing stopping power. Note: This caliper is not recommended for use with standard SLR levers, as it may result in a less responsive feel.
Product Features:
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Mid Reach Design (47mm – 57mm): Ideal for bikes with larger tire or fender clearance needs.
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Super SLR Compatibility: Designed for use with STI and brake levers that support Super SLR actuation.
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Light Lever Action: Provides smooth, controlled braking with accurate modulation.
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Adjustable Toe-In Brake Shoes: Allows for custom alignment and improved braking performance.
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Cartridge Pad Type: Easy maintenance and replacement of brake pads.
Specifications:
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Brand: Shimano
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Model: BR-R451
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Brake Position: Front
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Mount Type: Mid Reach Caliper (47mm - 57mm)
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Brake Lever Actuation: Short Pull Super SLR
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Pad Type: Cartridge
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Defined Color: Silver
The Shimano BR-R451 Front Caliper is a smart choice for road bikes needing mid-reach clearance, reliable braking, and smooth lever feel, when paired with the right Super SLR levers.
