Basic and cheap V-brakes, but they work great. Brake pads are not the best, but use them anyway and when they wear out, get these threaded yokozuna or
Brakes - Linear Pull - Shimano Alivio T4000 (each wheel) – Rivendell Bicycle Works
Efficient design with low operating forces Designed for smooth and quiet stopping power 107 mm arch X-type V-brake Mudguard prevents excess
Shimano BR-T4000 Rear V-Brake, Black
Shimano BR-T4000 Rear V-Brake, Black : Sports & Outdoors
Cnc Bicycle V Brake Caliper Set Aluminum Cruiser Linear Pull Mtb Bmx Bike V Brakes 110mm - Bicycle Brake - AliExpress
Shimano Alivio V-Brake Caliper - C&L Cycles
m.media-/images/I/31ciCfj7HNL._SR600%2C3
Brakes/Levers/Pads - The Bike Crossing
Box One V-Brake (Silver) (85mm) - Dan's Comp
Shimano Alivio BR-T4000 V Brakes Front Rear Sets Silver MTB Bike Bicycle Part