Is this your channel?
43t Sprocket
43t Sprocket
This 43T sprocket is the core of the whole “$20 unlock” idea—cheap gearing that can push the Spark X1 / Aipas S1 AMP harder on the top end. If your bike feels like it’s topping out too early, this is the simplest way to change that without throwing money at electronics.
Buy on Amazon
You'll be taken to Amazon to complete your purchase.
Pros
- +Very low-cost way to change top-end behavior
- +Simple, mechanical mod (no controller flashing)
- +Good starting point for budget speed builds
Cons
- -May trade some low-end torque for more top speed
- -Install requires chain/fitment attention
