What are the dimensions of the SHIMANO R451 Rear Caliper?

The dimensions are six point two six inches in length, four point seven six inches in width, and four point zero two inches in height.

What is the weight of the SHIMANO R451 Rear Caliper?

The weight is not specifically listed, but the caliper is designed to be lightweight for improved performance.

What type of material is used in the SHIMANO R451 Rear Caliper?

The material is not specified, but it is a silver-colored alloy designed for durability and performance.

What is the brake lever actuation type of the SHIMANO R451?

The brake lever actuation type is short pull Super SLR, which enhances braking efficiency.

How do you install the SHIMANO R451 Rear Caliper?

To install, mount the caliper to the rear brake mount, ensuring that the brake pads align correctly with the rim.

Is the SHIMANO R451 suitable for all road bikes?

No, it is specifically compatible with STI and brake levers that are Super SLR enabled.

How do I adjust the toe-in on the SHIMANO R451?

To adjust the toe-in, you can modify the position of the brake shoes using the adjustable toe-in features provided.

Can I use the SHIMANO R451 with standard SLR brake levers?

Yes, but using it with standard SLR enabled STI and brake levers may result in a mushy brake response.

How do I maintain the SHIMANO R451 Rear Caliper?

Regularly check the brake pads for wear and ensure they are aligned properly with the rim for optimal performance.

Is the SHIMANO R451 Rear Caliper easy to clean?

Yes, it can be cleaned with a damp cloth and mild soap to remove dirt and grime.

What should I do if the SHIMANO R451 arrives damaged?

Contact the seller or manufacturer immediately to report the damage and inquire about return policies.

Does the SHIMANO R451 come with a warranty?

Yes, it typically comes with a manufacturer's warranty, but the specifics may vary by retailer.

Can I replace the brake pads on the SHIMANO R451?

Yes, the caliper uses cartridge-type brake pads which can be easily replaced when worn.

Is the SHIMANO R451 suitable for beginners?

Yes, it is user-friendly and provides reliable braking performance for cyclists at all skill levels.

How does the SHIMANO R451 compare to other brake calipers?

It offers light action and accurate brake power, making it a reliable choice compared to standard calipers.

Shimano R451 Rear Mid-Reach Road Caliper Silver

$37.37 USD

$37.37 USD $37.37 USD

Shimano R451 Rear Mid-Reach Road Caliper Silver

$37.37 USD

$37.37 USD $37.37 USD

SKU: WBSPTB005DTQPX4

UPC: 689228726628

Brand: Shimano

Availability: In Stock

Sold by Onlinesportsmall, an authorized reseller.

Returns accepted within 15 days | support@onlinesportsmall.com

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Description

4 G-----Shimano BR-R451 Road Brake CalipersCompatible with STI and brake levers that are Super SLR enabled (e.g. Dura Ace Di2 7970, Dura Ace 7900, Ultegra Di2 6770, Ultegra 6700, 105 5700, Tiagra 4600)Light action and accurate brake powerAdjustable toe-in brake shoesUse of these calipers with standard SLR enabled STI and brake levers results in a ''mushy'' brake responseItem SpecificationsBrake Lever ActuationShort Pull Super SLRBrake Mount TypeMid Reach Caliper (47mm - 57mm)Brake PositionRearDefined ColorSilverPad TypeCartridge-- 4 G---1309964 (274 - 277) 11/22 #60120:10 90820(5:9/11b/o -----1: rtn 12/9--1:rtn on 1/1---- RTN ON 5/17----5:6/24:ari---p.o.#52421 40323(3:4/5/23:ARI -----71323(5:8/31/23:ari 112723(5:11/29

Frequently Asked Questions

Q: What are the dimensions of the SHIMANO R451 Rear Caliper? A: The dimensions are six point two six inches in length, four point seven six inches in width, and four point zero two inches in height.
Q: What is the weight of the SHIMANO R451 Rear Caliper? A: The weight is not specifically listed, but the caliper is designed to be lightweight for improved performance.
Q: What type of material is used in the SHIMANO R451 Rear Caliper? A: The material is not specified, but it is a silver-colored alloy designed for durability and performance.
Q: What is the brake lever actuation type of the SHIMANO R451? A: The brake lever actuation type is short pull Super SLR, which enhances braking efficiency.
Q: How do you install the SHIMANO R451 Rear Caliper? A: To install, mount the caliper to the rear brake mount, ensuring that the brake pads align correctly with the rim.
Q: Is the SHIMANO R451 suitable for all road bikes? A: No, it is specifically compatible with STI and brake levers that are Super SLR enabled.
Q: How do I adjust the toe-in on the SHIMANO R451? A: To adjust the toe-in, you can modify the position of the brake shoes using the adjustable toe-in features provided.
Q: Can I use the SHIMANO R451 with standard SLR brake levers? A: Yes, but using it with standard SLR enabled STI and brake levers may result in a mushy brake response.
Q: How do I maintain the SHIMANO R451 Rear Caliper? A: Regularly check the brake pads for wear and ensure they are aligned properly with the rim for optimal performance.
Q: Is the SHIMANO R451 Rear Caliper easy to clean? A: Yes, it can be cleaned with a damp cloth and mild soap to remove dirt and grime.
Q: What should I do if the SHIMANO R451 arrives damaged? A: Contact the seller or manufacturer immediately to report the damage and inquire about return policies.
Q: Does the SHIMANO R451 come with a warranty? A: Yes, it typically comes with a manufacturer's warranty, but the specifics may vary by retailer.
Q: Can I replace the brake pads on the SHIMANO R451? A: Yes, the caliper uses cartridge-type brake pads which can be easily replaced when worn.
Q: Is the SHIMANO R451 suitable for beginners? A: Yes, it is user-friendly and provides reliable braking performance for cyclists at all skill levels.
Q: How does the SHIMANO R451 compare to other brake calipers? A: It offers light action and accurate brake power, making it a reliable choice compared to standard calipers.