The Spécialités TA X110 12V Outer chainring 53 teeth embodies the excellence of French manufacturing in service of new generation Shimano 12-speed drivetrains (R9200, R8100, R7100). Thanks to its full CNC machining in aerospace-grade 7075-T6 aluminum and its optimized design for the 110 mm 4-arm BCD, this chainring offers exceptional lightness, rigidity and longevity. Ideal for demanding cyclists seeking a custom gear ratio and a high-performance alternative to original chainrings.

Technical Highlights

• 100% French manufacturing: Fully designed and CNC machined in Spécialités TA workshops, guaranteeing impeccable quality and historic expertise.
• Aerospace 7075-T6 aluminum: Alloy offering optimal strength-to-weight ratio, ensuring rigidity under high load and increased durability against wear.
• Extended compatibility: Perfectly fits Shimano 12-speed road cranksets (Dura-Ace R9200, Ultegra R8100, 105 R7100 and Dura-Ace FC-09).
• Wide range of teeth options: Available from 42 to 56 teeth, allowing precise adaptation of your drivetrain to your riding profile (flat, mountain, time trial).
• Optimized shifting: Recommended in combination with an X110 inner chainring, with a gap of 12 to 16 teeth for maximum smoothness.

Geometry and Standards

• 110 mm asymmetric BCD: 4-arm mounting specific to modern Shimano road cranksets, guaranteeing direct and reliable installation.
• 53 teeth count: Large outer chainring, perfect for powerful cyclists, rolling rides or time trials.
• Outer position: Mounts on the outer mounting of the crankset, requires a compatible inner chainring for double chainring configuration.

Installation and Finish

• Hardware not included: For optimal installation and aesthetic finish close to original, it is recommended to purchase the Spécialités TA cap kit corresponding to your crankset (R9200, R8100 or R7100).
• Black anodized color: Durable and elegant surface treatment, integrating perfectly with all drivetrain types.
• Made in France design: All Spécialités TA chainrings are designed, machined and inspected in France, in the tradition of the brand founded in 1958.

Available Variants

• X110 12V outer chainring: Available in 42, 44, 46, 48, 49, 50, 51, 52, 53 (this product), 54, 55 and 56 teeth.
• X110 12V inner chainring: Available in 33, 34, 36, 38, 39, 40, 42 and 44 teeth (reference PL49110169).
• EAN 54 teeth variant: 3662458018524
• EAN 55 teeth variant: 3662458018531