Choosing the Right Burgtec Axle: A Comparison Guide for Riders
Upgrading to a Burgtec axle is one of the easiest ways to improve stiffness, security and reliability on your bike. Whether you’re replacing a worn-out OEM axle or looking for a tougher, leverless upgrade, Burgtec’s precision-machined 7075 aluminium axles deliver clean looks, dependable performance and brand-specific accuracy. With multiple lengths, thread pitches and fork-specific options available, here’s a clear comparison to help you choose the right one for your setup.
Burgtec Rear Axles: Clean, Strong and Built for Real-World Riding
All Burgtec rear axles share the same core benefits:
- Leverless design for extra clearance
- 6 mm Allen tightening (many with a backup 6 mm on the drive side)
- CNC-machined 7075 aluminium
- Manufacturer-specific dimensions for perfect alignment
From Santa Cruz to Trek, Nukeproof, Cannondale and more, Burgtec axles are engineered to match factory tolerances while offering a tougher, cleaner and more secure setup.
Santa Cruz-Specific Axles: 168.6 mm vs 173.7 mm
Santa Cruz frames use two different axle lengths depending on model year and generation. Burgtec produces both, each built to Santa Cruz’s exact specifications.
Burgtec Santa Cruz 168.6 mm Rear Axle
A lighter, cleaner upgrade for earlier-generation Santa Cruz and Juliana frames.
- 20 g lighter than the OE axle
- Includes dropout bolt
- Dual 6 mm hex fittings
- Perfect for riders who want a secure, leverless setup
Fits: 5010 V1-V3, Bronson V1-V3, Tallboy V1-V4 (MY20-21), Hightower V1-V2 (MY20-21), Nomad V2-V4, Chameleon V5-V7, Highball V1-V3, Heckler V7-V8, and more.
Burgtec Santa Cruz 173.7 mm Rear Axle
Designed for newer Santa Cruz frames, including UDH-equipped models.
- Leverless design
- Dual 6 mm hex fittings
- Includes UDH compatibility note
- Built to Santa Cruz’s exact dimensions
Fits: 5010 V4-V5, Bronson V4-V5, Hightower V2 (MY22+), Hightower V3-V4, Megatower V2, Nomad V5-V6, Tallboy V4 (MY22+)-V5, Heckler V9, Heckler SL, Vala, and more.
If you’re unsure which one you need, check your frame generation or measure your existing axle length.
180 mm x 12 mm Axles: Two Thread Pitches, Two Use Cases
Burgtec’s 180 mm axles are widely used across modern trail and enduro bikes.
180 mm x 12 mm | 1.0 mm Pitch
Common on: Commencal, Cannondale, Forbidden, Nukeproof
Ideal for Tempo, Meta V5, Moterra, Druid V2, Giga, Mega and similar models.
180 mm x 12 mm | 1.75 mm Pitch
A very common standard across multiple brands.
Fits: Niner, Stanton, Nukeproof Reactor/Mega, Cannondale Habit/Jekyll/Moterra, Commencal Boost frames, Forbidden Druid/Dreadnaught, Airdrop Filter/Edit
Not compatible with Evil bikes.
Always check your thread pitch before ordering – 1.0 mm and 1.75 mm are not interchangeable.
Trek-Specific: 184.5 mm Rear Axle
Designed exclusively for MY22/23 Trek models.
Fits: Top Fuel, Fuel EX Gen 5 & 6, Slash, Fuel Exe, Rail Gen 2-4
A perfect upgrade for riders who want a secure, leverless axle for modern Trek trail and e-MTB platforms.
Burgtec Fox Kabolt 110 Fork Axles
For Fox 15 x 110 mm Boost forks, the Kabolt axle offers a clean, lightweight and secure front-end upgrade.
- Leverless design
- 7075 aluminium
- Torque-wrench friendly
- Available in multiple anodised colours
A simple way to add stiffness, reliability and style to your cockpit.
Burgtec KaboltX Fork Axle
For riders running Fox KaboltX forks, this axle delivers maximum stiffness and reliability with a unique double-hex design.
- 6 mm + 8 mm Allen fittings
- Grade 5 titanium pinch bolt
- Built for aggressive trail, enduro and DH riding
The 8 mm backup hex is a standout “get out of jail” feature that ensures you’re never stuck trailside.
Burgtec RockShox 15 x 110 mm Boost Fork Axle
A tougher, stiffer and cleaner upgrade for RockShox Boost forks.
- 7075 aluminium
- 6 mm hex on both ends
- Leverless design for more clearance
- Made to RockShox specifications
- Available in nine Burgtec colours
- Not compatible with any SID forks
The dual-ended 6 mm hex is a brilliant failsafe if one side ever rounds off.
Which Burgtec Axle Should You Choose?
To confirm compatibility, check your current axle for:
- Length
- Thread pitch
- Diameter
- Brand-specific fitment
- UDH vs non-UDH hanger
Once you match those details, choosing the right Burgtec axle becomes straightforward.
Whether you’re upgrading for stiffness, clearance, weight savings or peace of mind, Burgtec axles offer a clean, reliable and precision-engineered solution for every ride.