Product Description

Tripeaks ceramic bearing offers distinguished smoothness to your paddling. Being 58% lighter and 120% harder, the pulley grants creamy chain rotation with notably less friction and is noiseless. 12&14-Tooth oversized design with wide and narrow tooth shapes. Offering precision in chain engagement, ultra smooth performance, and significantly reduced friction.

FEATURES

• Shimano (Road)UL81 series Compatible
• Shimano (Road/MTB) Specific model Compatible
• Gear Tooth/Speed?12-14T / 11S
• Bearing? Ceramic Bearing