Alter Cycles, Taiwanese brand. Every parts all washed by complete aluminium board which takes lots of time and cost. Taiwan is the most popular bicycle manufacturer country. Alter Cycles insist to build exquisite high quality bicycle component.


Take architecture inspiration to this design. Handmade deep crave laser, delicated CNC finish teeth angle and different depth CNC wash. No matter on packing or craft can see it put a lots of effort on this chainring.


Use 5mm marine class 7075 aluminium board with CNC finish. Delicated angle, calculated strength and teeth length makes driving force performance better than others.

The detail and hardness also cannot doubt. 


Fantastic chainring hot sell worldwide!



Color: Black/ Silver

Teeth: 47T/ 49T

Spec: BCD 144

Weight: 135g(47T)




Made In Taiwan.

Alter Cycles SC Chainring 47T/49T


CNC 7075 Aluminium