SHIMANO ISTR8150R Dual Control Brake Lever Right Ultegra 192790889849 Shift/brake ST-8150 DI2

( Brand: Shimano ), ( Part Type: Control Lever Brake ), ( Manufacturer Part Number: ISTR8150R ), ( Brake Lever Actuation: Short Pull Super Slr ), ( Color: Black ), ( Drivetrain Speeds: 12 ), ( Includes Brake: No ), ( Rear Der/shifter Compatibility: Shimano Road Di2 ), ( Alt Mpn 1: Ld0545 ), ( Category 1: Bike / Ebike Controls ), ( Category 2: Brakes ), ( Average Delivery Time: 5-6 Days ), ( Package Weight: 0.5000 ), ( Package Length: 6.59 ), ( Package Width: 5.63 ), ( Package Height: 2.03 ), ( Warranty: 30 Days ), ( UPC: 192790889849 )

Review SHIMANO Dual Control Shift/brake Lever Right Black Ultegra Di2

Introducing the Shimano ISTR8150R Dual Control Shift/Brake Lever Right Ultegra ST-R8150 DI2, a masterpiece of engineering that seamlessly merges shifting and braking functions into a single, ergonomic design. This component is specifically designed for road bikes using Shimano's Ultegra R8150 Di2 electronic groupset.

The ISTR8150R lever features a sleek, compact design that combines a hydraulic disc brake lever and a Di2 shift lever into one unit. Shimano's unique Servo-Wave technology is employed on both the brake and shift functions, ensuring precise modulation and control over shifting and braking. The brake lever offers ample reach adjustment and lever blade shape to accommodate various hand sizes and riding styles.

On the shifting side, the ISTR8150R lever integrates a 2x11-speed Di2 shift mechanism. The shift buttons are strategically placed for intuitive operation, allowing riders to easily upshift using the paddle behind the brake lever and downshift using the button located just below the hood. The lever also includes Synchro-Shift technology, which coordinates both derailleurs to maintain an optimal chainline and ensure smooth, consistent shifting.

The ISTR8150R lever is engineered to be durable and reliable, with a forged hood and reinforced clamp band that securely holds the lever in place. The hydraulic disc brake system ensures powerful, consistent braking performance, even in wet or muddy conditions. Additionally, the Di2 electronic shifting system offers unparalleled precision and responsiveness, making it a must-have for serious road cyclists.

In summary, the Shimano ISTR8150R Dual Control Shift/Brake Lever Right Ultegra ST-R8150 DI2 is an advanced, integrated shifting and braking system that delivers unrivaled control, precision, and performance for road cyclists using the Ultegra R8150 Di2 electronic groupset.

Shimano ISTR8150R Dual Control Shift/Brake Levers (Ultegra ST-8150 Di2) are high-performance components designed for road bikes, offering integrated brake and shift controls in a sleek design. Here are some pros and cons that may help you make an informed decision:

1. Integrated Design: The dual control shift/brake levers offer a clean and integrated look on the handlebars, reducing clutter and improving the overall aesthetic of the bike.

2. Shift Quality: Shimano Di2 electronic shifting provides precise and consistent shifts, even under load or in extreme conditions. This can be especially beneficial for riders who demand the highest level of performance and reliability.

3. Brake Modulation: The integrated brake levers offer excellent modulation and control, allowing riders to apply just the right amount of pressure for smooth and effective braking.

4. Hydraulic Brakes: The Ultegra ST-8150 Di2 levers are compatible with Shimano's hydraulic brake system, providing superior stopping power and consistent performance in all weather conditions.

5. Customizable: Shimano Di2 allows for customizable shift patterns and functions, enabling riders to tailor the shifting experience to their individual preferences.

1. Cost: The Shimano ISTR8150R Dual Control Shift/Brake Levers are a high-end component, and the Di2 electronic shifting system can be quite expensive compared to mechanical shifting options.

2. Complexity: Electronic shifting systems can be more complex than mechanical systems, requiring additional setup and maintenance. This may include charging the battery, calibrating the system, and troubleshooting any issues that arise.

3. Weight: The electronic components and hydraulic brake system add weight to the bike, which may be a concern for some riders.

4. Compatibility: The Shimano Ultegra ST-8150 Di2 levers are only compatible with Shimano Di2 components and hydraulic brake systems, which may limit the options for other components on the bike.

The Shimano ISTR8150R Dual Control Shift/Brake Levers with Ultegra ST-8150 Di2 offer several advantages, including integrated design, precise shifting, excellent brake modulation, and customizable functions. However, they also come with some disadvantages, such as cost, complexity, weight, and limited compatibility. Ultimately, the decision to purchase these levers depends on the rider's priorities, budget, and preferences. If you value the highest level of performance, precision, and customization, and are willing to invest in the cost and complexity of an electronic shifting system with hydraulic brakes, then the Shimano ISTR8150R Dual Control Shift/Brake Levers may be the right choice for you. If you prefer a simpler and more affordable setup, consider mechanical shifting components.

part # istr8150r prices

• $237.43-$242.32

specifications gripyguru:

• brand: Shimano
• part type: Control Lever Brake
• manufacturer part number: ISTR8150R
• brake lever actuation: Short Pull Super Slr
• color: Black
• drivetrain speeds: 12
• includes brake: No
• rear der/shifter compatibility: Shimano Road Di2
• alt mpn 1: Ld0545
• category 1: Bike / Ebike Controls
• category 2: Brakes
• average delivery time: 5-6 Days
• package weight: 0.5000
• package length: 6.59
• package width: 5.63
• package height: 2.03
• warranty: 30 Days
• upc: 192790889849

shipping gripyguru:

• class: Standard, Expedited, One-day
• carrier: USPS, FedEx
• type: Calculated
• transit: 4-10 Days
• cost: $0.00
• service: USPS Ground Advantage, FedEx 2Day, FedEx Standard Overnight

payments gripyguru:

• other
• credit card: Diners-club
• wallet: Paypal

general gripyguru:

• condition: New
• Motorcycle Scooter Parts Accessories > Handlebars, Grips Controls > Hand Brake Levers

seller gripyguru:

• rating: 99.7%
• # reviews: 527128

offer gripyguru:

• sold: 0
• availability: In Stock
• quantity: 8
• options: Ship-to-home
• started: May 8, 2026

returns gripyguru:

• time: 30 Days
• policy: Returns Accepted
• paid by: Seller

Shimano ISTR8150R Is Similar To:

• Shimano Y62890010 Bar-end Shift Lever - Segment Unit Sl-sb77 (46.5% similar) $15.65–$24.60. (May 8th, 2026)