TRiPEAK JetStream Pro AOPW kit
Continues to receive rave reviews since its release Now, it's even recognized by 2024 Taipei Cycle d&i awards, Let more riders around the world pay attention to AOPW. 

- Easy Installation, No Special Tools Needed! -

Before AOPW, upgrading to larger-sized oversized pulley wheels (OSPW) meant replacing the derailleur cage along with it. This not only made the process challenging but also required adjustments to various settings and a chain replacement, making it an intimidating task for many.

The birth of AOPW simplifies all these complexities. With just a readily available hex wrench, you can effortlessly and quickly swap out your standard pulley wheels for the AOPW, boosting it to an impressive 18T. No need to adjust chain length＊—just grab your hex wrench, install AOPW, and hit the road to experience smooth acceleration immediately!

Click to check more detail.
For Shimano spec
For SRAM spec