Take your downhill performance to the next level with the SRAM PG-720 Powerglide Downhill Cassette, purpose-built for gravity riders who demand precision, strength, and consistency on every descent. Designed exclusively for 1x DH drivetrain systems, this 7-speed cassette delivers perfectly spaced gear ratios to optimise control, acceleration, and chain retention when the trail gets steep and fast.
Engineered with SRAM’s proven PowerGlide technology, the PG-720 offers smooth, reliable shifting under extreme loads, making it a favourite among downhill racers and bike park riders. Whether you’re attacking technical rock gardens or boosting big drops, this cassette keeps your drivetrain performing flawlessly, lap after lap.
- Downhill-Optimised 7-Speed Design: Purpose-built for gravity and downhill racing, with tighter gear steps for faster, more intentional shifting.
- Part of the SRAM 1x™ DH Drivetrain System: Delivers precise shifting and maximum chain control with SRAM’s proven 1x technology.
- Durable PowerGlide Construction: Engineered for strength and smooth shifting even in the harshest downhill conditions.
- Affordable, Race-Ready Performance: The most cost-effective, fully featured 1x DH cassette on the market.
- Hub Compatibility: Fits both traditional HG and modern DH-specific 7-speed HG hubs using a removable spacer.
- Seamless Compatibility: Works with SRAM 11-speed chains and X01 DH drivetrains for smooth, secure performance.
- Simple Installation: Mounts easily on a standard splined driver body — no special tools required.
The SRAM PG-720 7-Speed Cassette was built with one goal in mind, to dominate downhill. With optimised gear spacing, lightweight construction, and durable PowerGlide performance, it delivers crisp shifting and precise control when it matters most.
Perfect for gravity riders, bike park enthusiasts, and competitive downhill racers, this cassette lets you focus on the ride, not your drivetrain. Combined with a SRAM X01 DH derailleur and 11-speed chain, it’s the ideal setup for aggressive terrain and high-speed performance.