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.


This chainring is created from Mad Max imagination. The concept comes up with Mad Max mask and his mad spirit.

Special limited color version gives extraordinary look to decorate your bike.


Irregular two side design, with holes and without holes let the visual effect more clear and special. 

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. 


Great chainring recommend to you!



Color: Red/ Green/ Purple

Teeth: 49T

Spec: BCD 144

Weight: 125g (49T) 




Made In Taiwan.

Alter Cycles MadMax Limit Ver. Chainring 49T


CNC 7075 Aluminium