DT Swiss 350 Boost Hub Set
The DT Swiss 350 Boost hub set is the value-oriented workhorse for mountain thru-axle bikes, offering reliable ratchet-style engagement, sealed bearings and proven durability for aggressive trail use. It stands out by delivering most of the performance of premium hubs at a significantly lower price, making it the cost-effective choice versus Hope, Industry Nine, Chris King and Onyx while trading off the fastest engagement and exotic materials those higher-end options provide.
Swiss precision
Durable bearings
Swiss precision
Durable bearings
Review Summary
"Reliable, durable and great value for riders wanting consistent performance; praised for easy serviceability though not the lightest or fastest-engaging hub on the market."
Silent click-pop
Robust star ratchet system for reliable engagement.
Silent click-pop
Robust star ratchet system for reliable engagement.
Enhanced Physical Well-Being
Recreational Enjoyment
The DT Swiss 350 Boost hub set is the value-oriented workhorse for mountain thru-axle bikes, offering reliable ratchet-style engagement, sealed bearings and proven durability for aggressive trail use. It stands out by delivering most of the performance of premium hubs at a significantly lower price, making it the cost-effective choice versus Hope, Industry Nine, Chris King and Onyx while trading off the fastest engagement and exotic materials those higher-end options provide.
Swiss precision
Durable bearings
Silent click-pop
Robust star ratchet system for reliable engagement.
Serviceable internals with widely available spare parts for easy maintenance.
Swiss precision
Durable bearings
Silent click-pop
Robust star ratchet system for reliable engagement.
Serviceable internals with widely available spare parts for easy maintenance.
$250-350 CAD
Hope Pro 4 Boost Hubs
Hope Pro 4 Boost hubs offer a strong mid-range balance of robust CNC-machined construction, easy user serviceability and a reputation for long-term durability on rough mountain trails. They undercut the top-tier marquee hubs on price while providing better serviceability and often stiffer axle interfaces than entry-level models like the DT Swiss 350, though they typically lack the ultra-high engagement speeds of Industry Nine or the near-instant engagement of Onyx.
Servicable design
Trail tough
Servicable design
Trail tough
Review Summary
"Built like a tank with consistent, predictable engagement and straightforward maintenance; some users note added weight and a distinctive ratchet noise."
Loud ring
Machined aluminum construction built for long-term durability.
Loud ring
Machined aluminum construction built for long-term durability.
Enhanced Physical Well-Being
Skill Development & Mastery
Hope Pro 4 Boost hubs offer a strong mid-range balance of robust CNC-machined construction, easy user serviceability and a reputation for long-term durability on rough mountain trails. They undercut the top-tier marquee hubs on price while providing better serviceability and often stiffer axle interfaces than entry-level models like the DT Swiss 350, though they typically lack the ultra-high engagement speeds of Industry Nine or the near-instant engagement of Onyx.
Servicable design
Trail tough
Loud ring
Machined aluminum construction built for long-term durability.
Oversized sealed bearings and straightforward servicing for consistent performance.
Servicable design
Trail tough
Loud ring
Machined aluminum construction built for long-term durability.
Oversized sealed bearings and straightforward servicing for consistent performance.
$300-450 CAD
Industry Nine Hydra Classic Boost Hubs
Industry Nine's Hydra Classic Boost hubs are designed for riders who prioritize lightning-fast engagement, striking anodized finishes and low rotational mass for technical climbs and rapid accelerations. They command a premium over DT Swiss and Hope but offer noticeably quicker pedal-to-wheel response and customizable freehub options, trading higher cost for superior engagement performance compared with Chris King’s smoother, longer-lived designs.
Rapid engagement
Anodized flair
Rapid engagement
Anodized flair
Review Summary
"Exceptional engagement, low drag and eye-catching finishes make it a favorite among racers and enthusiasts; expensive but widely praised for performance and long-term reliability."
Precision spin
Proprietary multi-point engagement design delivers extremely rapid, near-instant engagement.
Precision spin
Proprietary multi-point engagement design delivers extremely rapid, near-instant engagement.
Recreational Enjoyment
Skill Development & Mastery
Industry Nine's Hydra Classic Boost hubs are designed for riders who prioritize lightning-fast engagement, striking anodized finishes and low rotational mass for technical climbs and rapid accelerations. They command a premium over DT Swiss and Hope but offer noticeably quicker pedal-to-wheel response and customizable freehub options, trading higher cost for superior engagement performance compared with Chris King’s smoother, longer-lived designs.
Rapid engagement
Anodized flair
Precision spin
Proprietary multi-point engagement design delivers extremely rapid, near-instant engagement.
Hand-finished 6061-T6 aluminum shells available in multiple anodized colors.
Rapid engagement
Anodized flair
Precision spin
Proprietary multi-point engagement design delivers extremely rapid, near-instant engagement.
Hand-finished 6061-T6 aluminum shells available in multiple anodized colors.
$550-750 CAD
Chris King ISO Boost Hubs
Chris King ISO Boost hubs are built around legendary precision machining, exceptional bearing quality and a long-term service and replacement ethos that makes them a favorite for riders seeking enduring performance on mountain thru-axle builds. They occupy the high end of the market for riders who value longevity and smoothness over the absolute fastest engagement, typically costing more than DT Swiss or Hope but offering proven lifespan and resale value that can offset the initial expense.
Hand built
Lifetime service
Hand built
Lifetime service
Review Summary
"Legendary smoothness, robust build and excellent long-term serviceability with a premium finish; high price is the main downside but most buyers consider it worth the cost."
Smooth polish
Legendary precision machining with rebuildable sealed bearings for long service life.
Smooth polish
Legendary precision machining with rebuildable sealed bearings for long service life.
Enhanced Physical Well-Being
Time-Saving Convenience
Skill Development & Mastery
Chris King ISO Boost hubs are built around legendary precision machining, exceptional bearing quality and a long-term service and replacement ethos that makes them a favorite for riders seeking enduring performance on mountain thru-axle builds. They occupy the high end of the market for riders who value longevity and smoothness over the absolute fastest engagement, typically costing more than DT Swiss or Hope but offering proven lifespan and resale value that can offset the initial expense.
Hand built
Lifetime service
Smooth polish
Legendary precision machining with rebuildable sealed bearings for long service life.
ISO/Ring drive engagement engineered for smooth, reliable power transfer.
Hand built
Lifetime service
Smooth polish
Legendary precision machining with rebuildable sealed bearings for long service life.
ISO/Ring drive engagement engineered for smooth, reliable power transfer.
$700-1000 CAD
Onyx Racing Products Vesper Boost Hubs
Onyx Vesper Boost hubs use a sprag-style engagement that delivers effectively instantaneous, zero-backlash engagement ideal for technical climbing and trail riding where every watt counts. Their unique mechanical design and nearly instantaneous drive response set them apart from pawl or ratchet systems — commanding a premium price and slightly higher weight than some rivals, but offering a distinct technical advantage over DT Swiss, Hope, Industry Nine and Chris King for riders prioritizing instant engagement.
Instant engagement
Low maintenance
Instant engagement
Low maintenance
Review Summary
"Near-instant engagement and virtually zero freehub lag deliver outstanding on-trail responsiveness; premium cost and more involved maintenance put off some buyers despite stellar performance."
Sprag snap
Sprag-clutch design provides instantaneous, virtually zero-slack engagement.
Sprag snap
Sprag-clutch design provides instantaneous, virtually zero-slack engagement.
Recreational Enjoyment
Time-Saving Convenience
Onyx Vesper Boost hubs use a sprag-style engagement that delivers effectively instantaneous, zero-backlash engagement ideal for technical climbing and trail riding where every watt counts. Their unique mechanical design and nearly instantaneous drive response set them apart from pawl or ratchet systems — commanding a premium price and slightly higher weight than some rivals, but offering a distinct technical advantage over DT Swiss, Hope, Industry Nine and Chris King for riders prioritizing instant engagement.
Instant engagement
Low maintenance
Sprag snap
Sprag-clutch design provides instantaneous, virtually zero-slack engagement.
Extremely durable stainless-steel internals tuned for race and enduro use.
Instant engagement
Low maintenance
Sprag snap
Sprag-clutch design provides instantaneous, virtually zero-slack engagement.
Extremely durable stainless-steel internals tuned for race and enduro use.
$450-700 CAD