Prestacycle Uniblock Pro Cassette (Silver) (12-Speed) (Shimano HG) (11-34T)

Prestacycle UniBlock Pro Cassette Description:

The Prestacycle UniBlock Pro Cassette is a single-piece unit machined from a solid block of chrome molybdenum steel. This gives it a stronger profile than materials used in other cassettes which, in turn, provides a longer lifespan and lighter weight. UniBlock Pro cassettes are designed with ARC shifting profiles, which provide fast and smooth shifting while minimizing the impact on power delivery.

Features:

• Ultra-strong and ultra-light ChroMoly 3D structure
• ARC maximum performance 12-speed shifting
• Larger and better distributed freehub engagement

Specifications:

• Type: Cassette
• Speeds: 12 Speed
• Drive Type: Shimano HG (11/12 Speed Road)
• Color: Silver
• Weight: 185g (11-28T), 182g (11-30T), 185g (11-32T), 204g (11-34T)

Sprocket Configuration:

• 11-28T: 11-12-13-14-15-16-18-20-22-24-26-28T
• 11-30T: 11-12-13-14-15-16-17-19-21-24-27-30T
• 11-32T: 11-12-13-14-15-16-17-19-22-25-28-32T
• 11-34T: 11-12-13-14-15-17-19-21-24-27-30-34T

This product was added to our catalog on March 18, 2026