ロードバイク用軽量44T中空アルミニウムクランクセット（152mm アームおよびボトムブラケット付き）。アップグレードされた陽極酸化処理仕上げにより、サイクリストに剛性の高いパワー伝達とスムーズなペダルレスポンスを実現します。

Hollow 44T Aluminum Crankset for Road Bike Upgrades
✔️ 152mm arms with hollow design and included bottom bracket

This 44T hollow aluminum crankset serves as a complete drivetrain upgrade for road bikes.

✅ Hollow unified construction reduces rotational weight
✅ High grade aluminum alloy resists wear during rides
✅ 44T chainring pairs with 130 configuration for smooth response
✅ Full package adds bottom bracket and 152mm crank arms

💡 Why do cyclists choose hollow aluminum cranksets for road bikes? Hollow designs cut rotational weight without losing stiffness. - Improves power transfer from pedals to chain - Includes matching bottom bracket for full setup - Suits both road and mountain bike customizations

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