SHIMANO ST-5800-R Right Rear Rim Brake Shifter 689228630710 105 Right/rear

( Brand: Shimano ), ( Manufacturer Part Number: ST-5800-R ), ( Color: Black ), ( Compatible Bike Type: Road Bike ), ( Material: Composite ), ( Number Of Speeds: 11 Speed ), ( Part Type: Brake/shifter Combo Right ), ( Set Includes: Shifters ), ( UPC: 689228630710 )

Review SHIMANO 105 Right/rear Rim Brake Shifter Good

The **Shimano ST-5800-R 105 Right/Rear Rim Brake Shifter** is a precision-engineered component designed to deliver an unparalleled cycling experience, blending performance, durability, and ergonomic refinement for road cyclists seeking both efficiency and comfort. Part of Shimano s acclaimed 105 series a lineup renowned for its balance of cutting-edge technology and reliable build quality this shifter is tailored for use with rim brake systems, offering seamless shifting and responsive control to enhance your ride. Crafted with meticulous attention to detail, the ST-5800-R features a robust aluminum frame that resists flex, ensuring consistent lever action and minimizing fatigue during long rides. The ergonomic design incorporates a contoured grip with a textured surface, providing a secure and comfortable hold that reduces hand strain, even on extended outings. Shimano s signature **Quick Release (QR) mechanism** allows for effortless installation and removal, making adjustments or swaps between setups quick and hassle-free, while the **indexed shifting system** ensures smooth, precise gear changes with minimal effort, thanks to the integration with compatible derailleurs like the ST-5800 or ST-R7800. The shifter s **durable, weather-resistant construction** is treated with corrosion-proof coatings, making it well-suited for various riding conditions, from dry urban commutes to damp, overcast days. Whether you re navigating steep climbs or cruising downhill, the ST-5800-R delivers a refined shifting experience that elevates your control over the bike, allowing you to focus on the road ahead with confidence. Ideal for cyclists who demand both performance and reliability, this shifter is a testament to Shimano s commitment to innovation and craftsmanship, ensuring it stands as a dependable choice for riders of all levels.

The **Shimano ST-5800-R 105 Right/Rear Rim Brake Shifter** is a mid-range component designed for road bikes with rim brakes. Below is a detailed breakdown of its pros and cons, followed by a conclusion and recommendation.

1. **Compatibility with 105 Group Components** The ST-5800-R is part of Shimano s 105 lineup, which means it integrates well with other 105 components like the ST-5800 derailleurs, cranks, and cassettes. This ensures consistent shifting performance and a cohesive riding experience.

2. **Reliable Shifting Performance** Shimano s 105 group is known for its smooth and precise shifting, even under heavy loads. The ST-5800-R maintains this reputation, offering consistent engagement with the derailleur and minimal chain drop.

3. **Durable Construction** The shifter is built with a sturdy aluminum frame and reinforced internals, making it resistant to wear and tear over time. It is also designed to handle the demands of daily riding and light touring.

4. **Adjustable Cable Pull Ratio** The ST-5800-R allows for fine-tuning of cable tension, which can be useful for optimizing shifting feel and preventing premature wear on the derailleur or cassette.

5. **Affordable Mid-Range Option** Compared to higher-end Shimano groups like Ultegra or Dura-Ace, the 105 lineup offers excellent value. The ST-5800-R is a cost-effective choice for riders who want reliable performance without the premium price tag.

6. **Wide Compatibility with Rim Brakes** Since it is designed for rim brakes, it pairs well with a variety of brake systems, including Shimano s own rim brakes (e.g., BR-M5800) or aftermarket options like Tektro or Avid.

7. **Easy Installation and Maintenance** Shimano components are widely available, and the ST-5800-R is straightforward to install and service. Most bike shops will have the necessary tools and expertise to work on it.

1. **Outdated Technology** The ST-5800-R is part of the older ST-5800 series, which predates Shimano s Di2 electronic shifting and even the newer hydraulic road brake systems. If you are considering upgrading to disc brakes or electronic shifting in the future, this shifter may become obsolete.

2. **Limited Modern Features** Unlike newer Shimano groups (e.g., 105 R7000 or higher), the ST-5800-R lacks features such as Shimano s **Quick Release Lever (QRL)** for easier cassette changes or **Bar End Shifters** for more ergonomic shifting positions.

3. **Potential for Wear Over Time** While durable, the ST-5800-R is not built for extreme conditions or heavy-duty use. Riders who frequently ride in muddy or abrasive environments may experience faster wear on the shifter s internals or the cable housing.

4. **Less Refined Than Higher-End Groups** Compared to Shimano s Ultegra or Dura-Ace shifters, the ST-5800-R may feel slightly less premium in terms of weight and build quality. However, the difference is often negligible for casual or intermediate riders.

5. **Compatibility Issues with Modern Bikes** Some newer road bikes, especially those designed for disc brakes or electronic shifting, may not have the necessary mounting points or cable routing for rim brake shifters like the ST-5800-R. This could limit its use on certain bikes.

6. **Limited Availability of Replacement Parts** As Shimano shifts focus toward newer groups, finding replacement parts or upgrades for the ST-5800-R may become more difficult over time.

The **Shimano ST-5800-R 105 Right/Rear Rim Brake Shifter** is a solid, mid-range option for riders who prioritize reliability, compatibility with the 105 group, and affordability. It performs well for daily commuting, training rides, and light touring, offering smooth shifting and durable construction. However, its age means it lacks some modern features and may not be future-proof if you plan to upgrade to disc brakes or electronic shifting. It is best suited for riders who already have a 105-equipped bike and do not require the latest technology.

- You already own a 105-equipped bike and want to maintain a cohesive group.

- You prioritize reliability and smooth shifting without spending extra on higher-end components.

- You ride in conditions that do not require extreme durability or advanced features.

- You are on a budget but still want a quality Shimano shifter.

- You plan to upgrade to disc brakes or electronic shifting in the future, in which case a newer 105 shifter (e.g., R7000 or R8000) or a hybrid shifter (e.g., ST-R7000 for disc brakes) would be more versatile.

- You want a lighter or more refined shifter, in which case Ultegra or Dura-Ace shifters may be worth the extra cost.

- You frequently ride in harsh conditions, as a more robust shifter (e.g., from a higher-end group or a specialized brand like Campagnolo) may be better suited.

For most casual to intermediate riders, the ST-5800-R remains a practical and cost-effective choice. However, if you anticipate upgrading your bike in the near future, investing in a more future-proof shifter may be wise.

Details:

N/A Used Not new; definitely used; working, but only evaluated at a generic level. This allows for faster shifts with less hand effort, particularly noticeable when shifting from the hoods under load. All cabling exits under the bar tape, so it stays tucked and shielded, a setup that improves both aerodynamics visual flow of cockpit. Shimano 105 ST-5800-R Right/Rear Rim Brake Shifter GOOD In good shape overall, with typical signs of past use.

Detailed s: Every product is accompanied by an individual outlining its unique features, specifications, and any noted imperfections. Some light surface corrosion on the pivot arms. #Road #11 Speed #Mechanical Shifting #Rim Brake Braking The Shimano 105 ST-5800-R shifter is a mechanical dual-control lever designed for 11-speed road drive trains, part of Shimano first full group. Shimano 105 ST-5800-R Right/Rear Rim Brake Shifter GOOD > Equip your training with Would've today.

It inherits several key technologies from higher-tier Ultra 6800 and Duran-Ace 9000 systems, including the same cable pull ratio SLR-EV brake lever mechanics. Browse the selections above or view items below. Shifts well and hood is in nice shape. We currently have the following examples of this item in stock.

We evaluate each component based on the factors that matter most for part type.

part #: st5800 prices

• $82.99-$120.00

specifications ribicycl:

• brand: Shimano
• mpn: St-5800-r
• color: Black
• compatible bike type: Road Bike
• material: Composite
• number of speeds: 11 Speed
• part type: Brake/shifter Combo Right
• set includes: Shifters
• upc: 689228630710

seller ribicycl:

• # reviews: 582
• rating: 100.0%
• city: Saint Petersburg, Florida

payments ribicycl:

• wallet: Google-pay
• credit card: Discover
• other

returns ribicycl:

• time: 30 Days
• policy: Returns Accepted
• method: Money back
• paid by: Seller

general ribicycl:

• condition: Used
• Cycling > Bicycle Components Parts > Shifters

offer ribicycl:

• quantity: 1
• started: February 23, 2026
• options: Ship-to-home
• sold: 0
• availability: In Stock

shipping ribicycl:

• service: USPS Ground Advantage
• cost: $0.00
• carrier: USPS
• type: Fixed
• transit: 4-9 Days
• class: Standard

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