Alpitude - Brandtal Oversized Pulley Wheel Systems (OPWS) Colour:Gun Metal IF SWALLOWED: Immediately contact a

IF SWALLOWED: Immediately contact a doctor

Width 18mm 21mm 27mm

Rim Width 24-54mm Rims  Pump Type Use with Push On Pump only

Engineered and Made in the U

Alpitude - Brandtal Oversized Pulley Wheel Systems (OPWS) Colour:Gun Metal IF SWALLOWED: Immediately contact aThe Brandtal Oversized Pulley System from Alpitude replaces the stock derailleur cage with a full carbon 1417T oversized design. The larger pulley configuration increases chain wrap and reduces articulation resistance at the derailleur, allowing the drivetrain to run smoother under load. Hybrid ceramic bearings minimise internal drag while maintaining precise, consistent shifting. This upgrade improves drivetrain efficiency and delivers a smoother,