Cassidy
The Salsa Cassidy V1 marks the brand’s definitive push into the aggressive enduro category. Built around 29-inch wheels, a 180mm fork, and 165mm of rear travel, it is a purpose-built machine for steep, rough descents and high-speed bike park laps. At the core of the platform is Dave Weagle’s Split Pivot suspension, which isolates braking forces to maintain traction when the trail gets steep and loose.
Beyond its downhill intentions, the Cassidy features a highly modular chassis. It shares its main frame and swingarm with Salsa’s shorter-travel Blackthorn. By swapping the rear shock and linkage clevis, riders can convert the Cassidy into a 140mm trail bike, effectively offering two distinct platforms in one frame. With integrated on-bike storage provisions and extensive molded frame protection, the Cassidy is aimed squarely at riders who prioritize rugged descending capabilities and long-term versatility.

| Stack | 631mm |
| Reach | 481mm |
| Top tube | 642mm |
| Headtube length | 110mm |
| Standover height | 741mm |
| Seat tube length | 455mm |
Fit and geometry
The Cassidy’s geometry is unapologetically aggressive, dictating a ride character that favors high speeds and steep gradients. A slack 63.8-degree head tube angle is paired with a generous reach—measuring 481mm on a size large—to push the front wheel far ahead of the rider. This creates a long overall wheelbase that delivers immense stability through fast, chundery sections, though it requires a committed, forward-leaning posture to properly weight the front tire in flat corners.
To keep the bike from feeling entirely unmanageable, Salsa utilizes short 432mm chainstays across all sizes. This helps tuck the rear wheel under the rider, retaining a degree of maneuverability when navigating tight switchbacks. The frame also includes a flip-chip at the shock mount, allowing riders to steepen the head angle by a fraction of a degree and slightly raise the bottom bracket. While this adjustment offers a minor tweak for climbing clearance or slightly quicker handling, the Cassidy remains a fundamentally long and slack platform designed for straight-line composure.
Builds
Salsa offers the Cassidy in both high-modulus carbon and aluminum frame options, with a build ladder that scales from accessible alloy configurations to premium carbon setups. Across the lineup, the component choices reflect the bike's aggressive intent.
The SLX build highlights the platform's value-oriented approach, pairing the aluminum frame with a stout RockShox ZEB fork and a Super Deluxe Select+ rear shock. The drivetrain mixes Shimano Deore and SLX 12-speed components, while stopping duties are handled by four-piston Deore hydraulic brakes clamping large rotors. Notably, Salsa equips these builds with heavy-duty Maxxis DoubleDown casing tires—an Assegai up front and a Dissector in the rear—saving riders the immediate expense of upgrading to proper enduro rubber.
The frame utilizes Super Boost 157 rear spacing, which allows for the short chainstays and massive mud clearance while creating a stiffer rear wheel. Mechanics and home wrenchers will appreciate the threaded bottom bracket, internal routing, and integrated strap mounts that eliminate the need to tape spares to the frame.
Reviews
Reviewers consistently characterize the Cassidy as a downhill-focused bruiser that prioritizes straight-line stability over low-speed agility. When pointed down steep, rough terrain, the bike excels at carrying speed and absorbing massive impacts. The Split Pivot rear end receives consistent praise for remaining active under heavy braking, allowing riders to "literally smash everything on the way down" (Worldwidecyclery) without the rear suspension packing up or losing grip.
Despite its substantial travel and weight, the Cassidy manages fire roads and smooth ascents with surprising efficiency. The suspension platform effectively resists pedal bob, making it a "pleasantly spritely climber" (Singletrackworld) when grinding back to the top of a run.
However, that efficiency does not translate to tight, technical singletrack climbs. The bike's slack front end and long wheelbase make it prone to wandering on steep, awkward ascents. Keeping the front wheel tracking straight over technical features requires "a lot of muscle" (Singletrackworld) and demands deliberate "effort and focus" (Worldwidecyclery) from the rider. Ultimately, testers agree that the Cassidy is a purpose-built descender that tolerates the climb, rather than a balanced all-rounder.

YouTube
- YouTube

Singletrackworld
Salsa Cassidy and Blackthorn Review – One frame, two dream builds

Mountain Bike Action
Mountain Bike Action Bike Test: Salsa Cassidy Enduro Bike
Worldwidecyclery
Salsa Cassidy & Blackthorn - New Enduro Bikes Ridden & Reviewed [Video]