Stronglight CT2 Ultegra 6800 Chainring E-Shifting 11-speed, 4-arm, 110 mm BCD

The CT2 from Stronglight is a ceramic-coated aluminium chainring for racing bikes.

Specifications:

Application:

Road

Attachment:

110 mm pitch circle, 4-arm asymmetrical

Teeth:

49 t, 50 t, 51 t, 52 t, 53 t

Gearing:

2x11-speed

Technical Information:

Material:

aluminium (7075-T6)

Compatibility:

• Shimano Ultegra FC-6800 + Di2, 11-speed
• outer mounting position
• for internal mounting use Stronglight CT2 chainring Dura Ace E-Shifting 34, 36, 38 or 39 tooth

Features:

• harder and more durable thanks to ceramic coating
• low friction thanks to PTFE
• CSA indexed (Chain Shifting Assistance): enables softer and better shifting performance under load
• threaded

Manufacturer Numbers:

49 tooth:

273712

50 tooth:

273713

51 tooth:

273714

52 tooth:

273715

53 tooth:

273716

Contents:

• 1 x Stronglight Ultegra chainring