Where can I buy the Alfine S501 45t 130mm Single Speed Chainring?

At bicyclewarehouse.com, for US$45.00. It is in stock. We track 499 skate and ride retailers every day and this is the only one carrying it — so there is no cheaper listing to find, and no second option if this one runs out. Checked today.

shimano · Trucks & drivetrain · 1 shop

Alfine S501 45t 130mm Single Speed Chainring

Only bicyclewarehouse.com has it US$45.00

Prices read Sep 28, 2026 · last price or stock change Aug 28, 2026 · 1 shop compared

Merchant	Price	Stock
🇺🇸bicyclewarehouse.com	US$45.00best	in stock Buy now

It has been listed lower. bicyclewarehouse.com showed it at US$37.40 on June 16, 2024 — US$7.60 below today. We did not measure that price ourselves; it comes from an archived copy of the shop's own page.

It was US$37.40 in 2024

We have never read it lower ourselves — but bicyclewarehouse.com listed it at US$37.40 on June 16, 2024, and the archived page is still there to check. It is US$45.00 today. We read all 478 merchants every day — tell us your price and you hear the morning it is met.

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