Description

Bike parts – Chainrings.
SPECIALITES TA Exterior For Shimano Ultegra/105 130 BCD chainring.
Exterior chainring for shimano ultegra/105 130 mm.
Elevate your road cycling performance with the SPECIALITES TA Exterior Chainring, meticulously engineered as a premium upgrade for Shimano Ultegra and 105 cranksets. Designed and manufactured in France, this chainring embodies a legacy of precision and quality, offering discerning cyclists a tangible improvement in drivetrain efficiency, speed, and durability. It is the perfect choice for riders looking to replace a worn-out component or upgrade their bike for a competitive edge on the road.
This exterior chainring is specifically crafted for cranksets using the classic 130 mm Bolt Circle Diameter (BCD) standard, ensuring a perfect fit on a wide range of double cranksets, particularly legacy and modern Shimano Ultegra and 105 models. Its remarkable versatility is a key benefit, providing flawless integration with multiple drivetrain configurations. Whether your road bike is running an 8s, 9s, 10s, or even an 11s setup, this chainring is designed to deliver consistent and reliable performance across the board.
Key Benefits:
* Flawless Shifting Performance: Experience incredibly crisp, fast, and reliable upshifts. The chainring features strategically positioned steel pins and computer-designed shift ramps that guide the chain smoothly and securely to the outer ring, even under high pedaling load during a climb or sprint.
* Enhanced Drivetrain Stiffness: Engineered for maximum rigidity, this chainring minimizes flex to ensure that every watt of power you produce is transferred directly to the rear wheel. This results in improved acceleration and a more responsive feel, giving you the confidence to push your limits.
* Exceptional Durability and Longevity: Built to withstand the rigors of intensive road cycling, this chainring offers superior wear resistance compared to standard components. Its robust construction ensures thousands of miles of reliable service, making it a smart, long-term investment in your bike´s performance.
* Broad Drivetrain Compatibility: A standout feature is its ability to work seamlessly across a wide spectrum of systems. This chainring is an ideal solution for cyclists with 8s, 9s, 10s, or 11s drivetrains, offering a high-performance upgrade path without requiring a complete groupset overhaul.
Main Features:
* Precision CNC-machined tooth profiles for optimal chain retention and smooth power delivery.
* Advanced shift-assist technology with integrated steel pins and machined ramps for accelerated front shifting.
* A design optimized for the outer position on a 5-bolt, 130 mm BCD double crankset.
* A high-quality, anodized finish that not only looks professional but also provides excellent protection against corrosion.
Technical Specifications:
* Product Type: Exterior Chainring
* Discipline: Road Cycling
* BCD (Bolt Circle Diameter): 130 mm
* Crankset Compatibility: Shimano Ultegra, Shimano 105, and other 5-bolt 130 BCD road cranksets
* Drivetrain Speed Compatibility: 8s, 9s, 10s, 11s
* Mounting: 5-bolt configuration
* Position: Outer