TNT M80-OS20 Rim-20x1.75"-36H race-trail But most importantly the midsole

But most importantly the midsole is reinforced with fiberglass ensuring efficient power transfer

The big feature here is the forged scm 435 chromo spindle fitted to the aluminum alloy body

Made with an extruded alloy collar and CNC'd shoulder pins and lockring

Promax HF-2 Cranks

TNT M80-OS20 Rim-20x1.75"-36H race-trail But most importantly the midsoleThe TNT M80 OS20 Rim 20x1. 75" 36H is built to meet the demands of serious BMX racing with a design that balances strength, speed, and style. Its aero profile and double wall aluminum construction offer solid durability without excess weight, while the sleeved joint and CNC machined sidewalls add precision and braking consistency. Whether you're building up a front or rear wheel, this rim is a solid choice for OS20 setups looking for performance and