3mm thick aluminum with multiple cutouts around the perimeter to help shed weight, laser-etched graphics and 3/32" teeth. Compatible with 5x110 spider gears only.
high level of performance and durability. The aggressive teeth design provides better chain retention for a smoother, more efficient pedal feel. With a focus on long wear-life, the design reduces friction and ...
The Rennen Pentacle Decimal chainring is CNC machined ...
in the USA from aircraft grade 7075-T6 aluminum featuring built-in chainring bolt nuts for easy installation and Rennen's decimal gearing system that allows you to dial in your gear ratio by fractions ...
machined from 7075-T6 Aluminum with an anodized finish and laser etching. It is 5mm thick, uses a 5 x 110mm bolt pattern and is available in 34T all the way up to ...