SD Ace Pro Cassette DISC 110x15mm - Black

SD Ace Pro Cassette DISC – high-performance BMX Racing rear hub 110×15 mm

SD Ace Pro Cassette DISC is a top-tier rear hub engineered specifically for BMX Racing. Its lightweight construction, ultra-fast engagement and high stiffness make it ideal for explosive starts and maximum power transfer on the track.

The hub features 6 pawls and 180 points of engagement, delivering instant power response during sprints and gate starts. Four sealed cartridge bearings ensure smooth rotation and long-term durability. The hub supports disc braking using the 6-bolt standard.

Why it’s a great choice

• Ultra-fast 180-point engagement for instant acceleration.
• 6-pawl mechanism for maximum strength and reliability.
• 110×15 mm thru-axle design for superior stiffness.
• Disc brake compatible (6-bolt).
• 4 sealed bearings for smooth and consistent performance.
• Lightweight construction – only 330 g.

Construction & Compatibility

The hub is designed for 36-hole rims and a 15 mm rear axle. Intended exclusively for BMX Racing – not suitable for freestyle BMX due to different stress loads and usage.

Specifications

• Axle standard: 110×15 mm
• Holes: 36H
• Bearings: 4 sealed bearings
• Mechanism: 6 pawls / 180 engagement points
• Brake mount: 6-bolt disc
• Weight: 330 g
• Use: BMX Racing (not freestyle)

Who it’s for

For competitive BMX racers seeking an ultra-responsive, stiff and lightweight rear hub with disc capability and instant engagement.

Summary: The SD Ace Pro Cassette DISC is a race-ready 110×15 mm BMX hub offering maximum performance, fast engagement and lightweight construction.