SHIMANO R451 Rear Mid-Reach Road Caliper Silver by SHIMANO - Used condition

SHIMANO R451 Rear Mid-Reach Road Caliper Silver — Open-Box, 4% Off

Name: SHIMANO R451 Rear Mid-Reach Road Caliper Silver
Brand: SHIMANO
SKU: awhd-us-b005dtqpx4
Price: 28.40 USD
Availability: InStock

Brand: SHIMANO

Condition: Used - Mint

$28⁴⁰

$29⁶⁷

-4% Save $1²⁷

Updated: 18 days ago

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Description

Compatible with STI and brake levers that are Super SLR enabled (e.g. Dura Ace Di2 7970, Dura Ace 7900, Di2 6770, 6700, 105 5700, Tiagra 4600)

Constructed with materials and engineered for durability, these calipers feature lightweight yet sturdy aluminum arms that ensure minimal weight without compromising strength, making them ideal for performance-oriented road riding.

Compatible with STI and brake levers that are Super SLR enabled, including popular models like Dura Ace Di2, Di2, and 105, enabling seamless integration with your existing electronic or mechanical shifting system.

Equipped with adjustable toe-in brake shoes and a short pull actuation (Super SLR), these calipers deliver smooth, responsive braking with enhanced modulation and control, perfect for aggressive descents or endurance rides.

Designed with a sleek silver finish and optimized for rear mounting on road bikes with mid-reach calipers (47mm - 57mm), these BR-R451 calipers combine style, performance, and versatility for serious road cyclists.

Upgrade your road cycling experience with the BR-R451 Rear Mid-Reach Road Brake Caliper in sleek Silver. Engineered for precision, performance, and style, this caliper is the ideal choice for serious cyclists seeking reliable braking power on their road bike. Materials & Construction: Manufactured with durable, lightweight aluminum alloy, the BR-R451 ensures optimal strength-to-weight ratio for competitive and recreational riding. Its corrosion-resistant finish adds durability for long-lasting performance in diverse weather conditions. Performance & Engineering: Designed for enhanced braking efficiency, these calipers feature a short pull Super SLR brake lever actuation, providing light action and precise modulation for confident control. The adjustable toe-in brake shoes allow for fine-tuning of contact and stopping power, ensuring smooth and consistent braking response every ride. Components & Technology: Equipped with cartridge brake pads, the BR-R451 offers easy maintenance and replacement. Compatible with mid-reach brake mounts (47mm - 57mm), it seamlessly integrates with most road bike setups. Please note that when used with standard SLR-enabled STI and brake levers, the braking response may feel "mushy," so pairing with Super SLR units maximizes performance. Style & Use Case: With its sleek Silver finish, the BR-R451 complements a variety of road bike aesthetics. Perfect for endurance riders, cycling commuters, and enthusiasts aiming for reliable stopping power during long-distance rides, time trials, or sportive events. Its mid-reach design makes it versatile for bikes with slightly taller brake mounts. Innovative Features: The adjustable toe-in feature provides customized braking feel, while the lightweight design reduces overall bike weight without sacrificing strength. Compatible with advanced STI and brake lever systems, including Dura Ace Di2, Di2, 105, and Tiagra models, it offers seamless i

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Product Details

SKU:: awhd-us-b005dtqpx4
Model:: BR-R451
Country:: US
ASIN:: B005DTQPX4
UPC:: 689228726628

Shopping Smarter

Common questions about buying open-box and refurbished.

Why buy refurbished or open-box?

Refurbished and open-box products offer the same performance as new at a fraction of the price. You're already saving $1 on this listing. They've been inspected, tested, and are ready to use — the only difference is the price tag. Buying refurbished also reduces electronic waste, extending product life cycles and keeping functional devices out of landfills.

What's the difference between open-box and refurbished?

Open-box products are customer returns that have been inspected and confirmed functional. They may show little to no use — often the item was returned simply because the buyer changed their mind. Refurbished products have been professionally repaired or restored by technicians, tested to meet or exceed manufacturer specifications, and sometimes come with a warranty. Both are a smart alternative to buying new.

Why use OpenBoxFox?

Finding refurbished deals is time-consuming — you'd have to check Amazon Warehouse, Reebelo, Dyson Outlet, and others separately for SHIMANO products. OpenBoxFox aggregates these listings in one place, so you can compare and find the best deal without the legwork. We update pricing daily so you always see current availability and real savings.

Is it safe to buy refurbished?

Yes. Products listed on OpenBoxFox come from established retailers like Amazon, Reebelo, and Dyson — not unknown third-party sellers. Each retailer has buyer protection policies, return windows, and in some cases warranties. You get the price advantage of used goods with the purchase security of a known retailer.