🌎 WE SHIP WORLDWIDE! 🌏

ALTER

  • sort by

Alter Apollo chainring Alter Apollo chainring Alter Apollo chainring Alter Apollo chainring

Alter Apollo chainring
$ 135.00 - $ 150.00
QUICK VIEW
Alter Apollo chainring - Retrogression
Alter Apollo chainring - Retrogression Alter Apollo chainring - Retrogression Alter Apollo chainring - Retrogression Alter Apollo chainring - Retrogression

Alter Apollo chainring

$ 135.00

➕ Add to Wish list

Items that are in stock can be added to cart. We don't do "backorders".

All shipping charges are shown in the cart before checkout.
.
Appropriately named after the Greek god of the Sun, Alter's Apollo chainring is CNC-machined in Taiwan from strong 7075 T6 aluminum with a brilliant, beautifully unique design. specs • 144mm...
VIEW FULL DETAILS
Alter Mad Max chainring Alter Mad Max chainring Alter Mad Max chainring Alter Mad Max chainring

Alter Mad Max chainring
$ 130.00 - $ 150.00
QUICK VIEW
Alter Mad Max chainring - Retrogression
Alter Mad Max chainring - Retrogression Alter Mad Max chainring - Retrogression Alter Mad Max chainring - Retrogression Alter Mad Max chainring - Retrogression

Alter Mad Max chainring

$ 130.00

➕ Add to Wish list

Items that are in stock can be added to cart. We don't do "backorders".

All shipping charges are shown in the cart before checkout.
.
Challenging themselves to push the light weight of their SC series chainrings to the next level, Alter unleashed a new form of design by adding carefully placed routed holes on...
VIEW FULL DETAILS
Alter SC chainring Alter SC chainring Alter SC chainring Alter SC chainring

Alter SC chainring
$ 115.00 - $ 120.00
QUICK VIEW
Alter SC chainring - Retrogression
Alter SC chainring - Retrogression Alter SC chainring - Retrogression Alter SC chainring - Retrogression Alter SC chainring - Retrogression

Alter SC chainring

$ 115.00

➕ Add to Wish list

Items that are in stock can be added to cart. We don't do "backorders".

All shipping charges are shown in the cart before checkout.
.
Alter's uniquely original SC series takes it's design inspiration from steel girder and beam structural construction, providing both a visual work of art and a rigid platform for your drivetrain. CNC-machined...
VIEW FULL DETAILS
Alter Shark chainring Alter Shark chainring

Alter Shark chainring
$ 110.00
QUICK VIEW
Alter Shark chainring
Alter Shark chainring Alter Shark chainring

Alter Shark chainring

$ 110.00

➕ Add to Wish list

Items that are in stock can be added to cart. We don't do "backorders".

All shipping charges are shown in the cart before checkout.
.
CNC-machined in Taiwan from stiff 7075 T6 aluminum, the newest addition to Alter's chainring lineup features a design inspired by a shark's fins and teeth because a shark is fast...
VIEW FULL DETAILS
Alter Vinyl chainring Alter Vinyl chainring

Alter Vinyl chainring
$ 125.00 - $ 135.00
QUICK VIEW
Alter Vinyl chainring - Retrogression
Alter Vinyl chainring - Retrogression Alter Vinyl chainring - Retrogression

Alter Vinyl chainring

$ 125.00

➕ Add to Wish list

Items that are in stock can be added to cart. We don't do "backorders".

All shipping charges are shown in the cart before checkout.
.
CNC-machined in Taiwan from stiff 7075 T6 aluminum with a unique design featuring concentric grooves for weight reduction, while creating a visual cue reminiscent of vinyl records. Maybe if you...
VIEW FULL DETAILS

© 2021 Retrogression LLC. All wrongs reserved.

JOIN OUR MAILING LIST

All the cool kids are doing it. You want to be cool, right?