SHIMANO UN91 Cartridge Bottom Bracket Xtr Dura Ace 68 107

( Brand: Shimano ), ( Model: UN91 ), ( Type: Bottom Bracket ), ( Shell Width: 68 Mm ), ( Spindle Length: 107 Mm ), ( For Bike Type: Mountain Bike ), ( Country/region Of Manufacture: Japan ), ( Spindle Interface Type: Square Taper British Threads )

Review SHIMANO Sealed Cartridge Bottom Bracket Xtr Dura Ace 68 107

The Shimano Cartridge Bottom Bracket UN91 XTR Dura-Ace 68/107 is a high-performance component designed for serious cyclists who demand the best. This bottom bracket is a part of Shimano's XTR Dura-Ace groupset, renowned for its exceptional durability, precision, and lightweight design.

The UN91 is a press-fit type bottom bracket, specifically designed for 68mm wide frames with a 107mm BCD (Bolt Circle Diameter). It uses Shimano's renowned cup-and-cone bearing system, which ensures smooth and efficient pedaling. The cartridge design of this bottom bracket allows for easy maintenance and replacement of the bearings without disassembling the entire unit.

The Shimano Cartridge Bottom Bracket UN91 XTR Dura-Ace 68/107 is made from high-quality materials. The bearing cups are machined from aluminum, while the bearings themselves are made from stainless steel. This combination results in a bottom bracket that is both lightweight and robust, able to withstand the rigors of high-speed cycling.

The UN91 XTR Dura-Ace bottom bracket is also renowned for its smoothness and quiet operation. The high-quality bearings ensure minimal friction, allowing for efficient power transfer from the pedals to the wheels. The design of the bearing cups also helps to reduce noise, ensuring a quiet ride even at high speeds.

In conclusion, the Shimano Cartridge Bottom Bracket UN91 XTR Dura-Ace 68/107 is a high-performance component designed for serious cyclists. Its press-fit design, smooth operation, and easy maintenance make it an excellent choice for anyone looking to upgrade their bike's drivetrain. The use of high-quality materials ensures durability and reliability, while the lightweight design helps to improve overall bike performance.

1. High-quality materials: Shimano is known for its durable and high-quality components, and this bottom bracket is no exception. It is made from strong and lightweight materials that can withstand heavy use.

2. Easy installation: The cartridge design of this bottom bracket makes it easy to install and remove, saving you time and effort.

3. Smooth and quiet operation: Shimano's bearings are known for their smoothness and quietness, which can provide a more enjoyable riding experience.

4. Compatibility: This bottom bracket is compatible with Shimano's UN-91 crankset, which is widely used in high-end road and mountain bikes.

1. High price: This bottom bracket is expensive compared to other options on the market.

2. Limited compatibility: While this bottom bracket is compatible with Shimano's UN-91 crankset, it may not be compatible with other types of cranksets.

3. May require special tools: Some users have reported that this bottom bracket requires special tools for installation, which can add to the cost and complexity of the installation process.

Conclusion: If you are looking for a high-quality and durable bottom bracket for your Shimano UN-91 crankset, the Shimano Cartridge Bottom Bracket UN-91 XTR Dura-Ace 68 107 is a great option. However, its high price and limited compatibility may make it a less attractive option for some riders. If you are on a tight budget or have a different type of crankset, there may be other options that are more suitable for your needs.

Recommendation: If you are willing to pay the premium price for a high-quality and durable bottom bracket, and you have a Shimano UN-91 crankset, then the Shimano Cartridge Bottom Bracket UN-91 XTR Dura-Ace 68 107 is a great choice. However, if you are looking for a more budget-friendly option or have a different type of crankset, it may be worth exploring other options to find a better fit for your needs.

Details:

specifications ribicycl:

• brand: Shimano
• model: Un91
• type: Bottom Bracket
• shell width: 68 Mm
• spindle length: 107 Mm
• for bike type: Mountain Bike
• country/region of manufacture: Japan
• spindle interface type: Square Taper British Threads

Seller ribicycl:

• city: Vancouver, British Columbia
• zipcode: V5N1X7

Ratings:

1. Great guy, great deal! Thank you very much! A 11-14-17
2. Thank you for the purchase! 11-28-17
3. Thanks! 11-17-17
4. Great communication. A pleasure to do business with. 12-02-17
5. Thanks. easy transaction 11-21-17

Payments ribicycl:

• PayPal

General ribicycl:

• in stock: Yes
• sporting goods > cycling > bicycle part > bicycle components > bicycle rims
• condition: Used

Returns ribicycl:

• policy: returns accepted
• paid by: Buyer
• time: 3 Days
• type: Money Back

Shipping ribicycl:

• handling: 3 days
• cost: $11.64
• type: Flat

Offer ribicycl:

• quantity: 1
• bids: 0
• Started: March 3, 2018, 10:15 am
• best offer: false
• Sold: 0
• min. bid: $65.00

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