DJC Stone 110bcd Round Double Chainring 12s Aero Style for Shimano 105 R7100 UT R8100 DA R9200 Road Bike 56-42T 55-40T 54-40T 53-39T 52-36T 50-34T 48-

DJC Stone 110bcd Round Double Chainring 12s Aero Style for Shimano 105 R7100 UT R8100 DA R9200 Road Bike 56-42T 55-40T 54-40T 53-39T 52-36T 50-34T 48-

Fit for: Perfect for R7100 R8100 R9200. most 110bcd 4 bolts power meter spider like sigeyi xcadey magene works. Not work to other 110bcd-4 arms crankset, such as R8000 R9100 4700 and 9100-P powermeter crank. Aerodynamics: Aero style design for super good aerodynamics perfermance. Fast Shifting Speed: We keep optimize the shifting speed performance. 46-32T has 4pcs shifting pins, 54-40T have 6 pins shifting pins, 56-42 and 58-44 have 10pcs shifting pins. More shifting pins means more fast shifting speed. Chain Speed Support: 9-12s(Road bike). Not support AXS flattop 12s chain. Works to all other brand 12s chain, such as KMC YBN SUMC. Offset: 0mm. Material: High strength Aluminum 7075-T651; high precision CNC processing; offer best stiffness and endurance. Weight: 4.5oz-9oz. Package content: 2pcs chainrings and 4pcs oridnary bolts.

DJC Stone 110bcd Round Double Chainring 12s Aero style for Shimano 105 R7100 UT R8100 DA R9200 Road Bike 56-42T 55-40T 54-40T 53-39T 52-36T 50-34T 48-33T 46-32T 58-44T

Features

• Fit for: Perfect for R7100 R8100 R9200. most 110bcd 4 bolts power meter spider like sigeyi xcadey magene works. Not work to other 110bcd- 4 arms crankset, such as R8000 R9100 4700 and 9100-P powermeter crank.
• Aerodynamics: Aero style design for super good aerodynamics perfermance.
• Fast Shifting Speed: We keep optimize the shifting speed performance. 46-32T has 4pcs shifting pins, 54-40T have 6 pins shifting pins, 56-42 and 58-44 have 10pcs shifting pins. More shifting pins means more fast shifting speed.
• Chain Speed Support: 9-12s(Road bike). Not support AXS flattop 12s chain. Works to all other brand 12s chain, such as KMC YBN SUMC. Offset: 0mm.
• Material: High strength Aluminum 7075-T651; high precision CNC processing; offer best stiffness and endurance. Weight: 4.5oz-9oz. Package content: 2pcs chainrings and 4pcs oridnary bolts.
• 46-32T can not works to decor bolts as it has build-in female nuts.46-32t come with 2pcs washer for 24mm/30mm spindle to correct the offset to 0mm.

Not work to R8000 R9100 4700 and 9100-P powermeter crank, or any other 110bcd 4 arms crankset.

Size Weight-g Weight-oz

4632T 129g 4.55oz

4833T 149g 5.26oz

5034T 163g 5.75oz

5236T 178g 6.28oz

5339T 197g 6.95oz

5440T 203g 7.16oz

5540T 214g 7.55oz

5642T 238g 8.4oz

5844T 257g 9.07oz

STONE Chainrings — Race-Ready Precision
Using aerospace-grade 7075-T651 aluminum from Alcoa and Aleris, STONE achieves exceptional stiffness and durability, with a tested lifespan of up to 15,000 km.