
( Brand: Shimano Dura-ace ), ( Model: BB-7200 EX ), ( Type: English ), ( Shell Width: 68 Mm ), ( Spindle Interface Type: Jis Sqaure Taper ), ( Spindle Length: 107 Mm ), ( Country/region Of Manufacture: Japan )
This is a unique and vintage bicycle bottom bracket, specifically a 1.37x24t NJS 107 Shimano 68 Dura-Ace bracket with BB-7200 EX 68-S-107. This component is a perfect addition for any enthusiast of classic cycling or those looking to restore a vintage bicycle.
The NJS 107 refers to the Japanese National Cycling Federation's standards, ensuring high-quality and reliability. The Shimano 68 Dura-Ace label signifies that this bottom bracket is made by one of the most renowned bike component manufacturers, known for their precision, durability, and performance.
The bracket is designed for a 1.37" (34.8mm) outer and 24t (620mm) inner chainring size, and it is compatible with 68mm BSA threaded frames. The BB-7200 EX 68-S-107 indicates that this is an extra-wide version of the popular Shimano 7200 series bottom bracket, offering better rigidity and strength.
This bottom bracket is in excellent condition, showing minimal signs of wear or use, considering its age. It is a must-have for collectors, retro cyclists, or anyone looking for a high-quality upgrade for their classic bicycle. With its timeless design and superior craftsmanship, this vintage Shimano 68 Dura-Ace NJS 107 bottom bracket is sure to enhance the performance and aesthetic appeal of any bicycle.
Product: 1.37x24t bottom bracket (BB-7200) for NJS 107 frame with Shimano 68 Dura-Ace bracket
Pros:1. High-quality material: The BB-7200 is made of high-quality steel, ensuring durability and strength.
2. Compatibility: This bottom bracket is specifically designed for NJS 107 frames and Shimano 68 Dura-Ace brackets, ensuring a perfect fit.
3. Smooth operation: The BB-7200 is known for its smooth operation, reducing friction and ensuring efficient power transfer.
4. Upgrade potential: If you plan to upgrade your drivetrain in the future, the BB-7200 is compatible with many Shimano cranks, allowing for an easy upgrade.
Cons:1. High price: The BB-7200 is quite expensive compared to other bottom brackets on the market.
2. Requires specific tools: Installing and removing the BB-7200 requires specific tools, which may not be readily available.
3. Not suitable for all frames: The BB-7200 is only compatible with NJS 107 frames, limiting its versatility.
Conclusion:The 1.37x24t bottom bracket (BB-7200) for NJS 107 frames with Shimano 68 Dura-Ace brackets is a high-quality option for cyclists looking for a reliable, smooth, and durable bottom bracket. Its compatibility with NJS 107 frames and Shimano 68 Dura-Ace brackets is a significant advantage, but its high price and limited versatility are drawbacks that should be considered.
Recommendation:If you are a serious cyclist with a NJS 107 frame and Shimano 68 Dura-Ace bracket, the BB-7200 is a worthy investment due to its high-quality materials and smooth operation. However, if you are looking for a more affordable option, there are other bottom brackets available that may meet your needs.
37x24t 68 x 107mm bottom bracket this item could pass for new old stock.
Please look at my other vintage offers. Due to this item being vintage it is being sold as is.
It is mint condition. Vintage 70's 80's Shimano Dura Ace bb 7200 ex 1.