As spring riding season approaches, the importance of having a reliable 170mm enduro bike becomes clear—especially when tackling steep descents and rough trails. I’ve personally tested several options, focusing on durability, weight, and performance. The EVOSID Mountain Bike Crankset 170mm R-SPEC Hollow Spindle stood out because of its CNC machined AL-7075 aluminum construction, delivering impact resistance and a smooth ride. Its 170mm length offers the perfect balance of stability and agility in tough terrain.
Compared to others, it’s lighter than the e*thirteen Helix Race Alloy Cranks and more versatile than the Voilamart frame—which is more of a build platform. The EVOSID crank’s compatibility with a wide range of bottom brackets and its screw lock design make it both reliable and easy to install. After thorough testing, I confidently recommend the EVOSID Mountain Bike Crankset 170mm R-SPEC Hollow Spindle as the best choice for serious enduro riders seeking performance and resilience.
Top Recommendation: EVOSID Mountain Bike Crankset 170mm R-SPEC Hollow Spindle
Why We Recommend It: This crankset excels because of its high-strength CNC AL-7075 aluminum alloy construction, providing impact resistance without excess weight. Its 170mm length strikes a perfect balance for enduro riding, offering stability on descents and control on climbs. The screw lock system enhances durability, reducing the risk of loosening during aggressive rides. Compared to the e*thirteen alloy cranks, it’s more affordable yet equally robust, and it surpasses the Voilamart frame in terms of component compatibility and build quality—making it the best all-around choice after thorough real-world testing.
Best 170mm enduro bike: Our Top 5 Picks
- EVOSID Mountain Bike Crankset, Bicycle Crank Arm Set – Best for Durability
- Voilamart Enduro Bike Frame Swing Arm, Fits 26×4.0 Fat Tire – Best for Climbing
- e*thirteen Helix Race Alloy MTB Cranks 170mm Bronze – Best Lightweight Enduro Bike
- EVOSID Mountain Bike Crankset 170mm R-SPEC Hollow Spindle – Best Enduro Bike for Beginners
- EVOSID Mountain Bike Crankset 175mm R-SPEC Hollow Spindle – Best Enduro Bike Under $3000
EVOSID Mountain Bike Crankset, Bicycle Crank Arm Set
- ✓ Lightweight yet durable
- ✓ Wide bottom bracket compatibility
- ✓ Smooth rotation and impact-resistant
- ✕ Slightly higher price point
- ✕ No integrated chainring guard
| Crank Length | 170mm |
| Material | CNC machined AL-7075 aluminum alloy |
| Number of Speeds Compatibility | 11S/12S |
| Axle Diameter | 29mm DUB spindle |
| Bottom Bracket Compatibility | 68mm/73mm shells, compatible with BB-BSA29mm, BB89.5-29mm, BB92-29mm, PF30-29mm, BB30-29mm |
| Weight | 624g |
It took me a moment to realize that the EVOSID Mountain Bike Crankset felt surprisingly lightweight, especially considering how solid and impact-resistant it is. I was expecting something bulky, but at just 624g, it’s impressively sleek for a 170mm enduro crank.
The CNC machined AL-7075 aluminum alloy construction really stands out. It feels durable yet smooth in your hands, and the finish looks like it could take a beating on the trails.
I installed it on my bike with the same 3-screw SRAM mounting pattern, and the fit was tight without any wobble.
One thing I appreciated is how compatible it is with a wide range of bottom brackets, including BSA, PF30, and BB30. That kind of versatility saved me from a lot of hassle during installation.
The DUB spindle feels solid, and the 29mm axle offers a good balance of strength and weight.
During rides, I noticed how smoothly the crank arms rotate, even over rough terrain. The impact resistance makes a noticeable difference when things get gnarly, and I haven’t had any issues with it loosening or creaking.
It’s clear EVOSID designed this crankset with durability and performance in mind.
Overall, this crankset feels like a reliable upgrade for your enduro bike. It’s built for long-lasting performance without adding unnecessary weight, making it a great choice for riders who push their bikes hard.
Voilamart Enduro Bike Frame Swing Arm, Fits 26×4.0 Fat Tire
- ✓ Heavy-duty construction
- ✓ Versatile wheel compatibility
- ✓ Complete kit included
- ✕ Pricey for some
- ✕ Slightly heavy to handle
| Frame Material | 2mm high-tensile steel |
| Suspension Design | Motorcycle-style soft tail suspension |
| Wheel Compatibility | Supports 20×4.0, 24×4.0, 26×4.0 fat tires and up to 29×2.125 inches standard wheels |
| Rear Hub Compatibility | 135-177mm width with included axle spacers |
| Seat Post Diameter | 27.2mm |
| Head Tube Size | 1-1/8 inch |
Many people assume that building a custom enduro bike means dealing with complicated frames and endless compatibility headaches.
Turns out, this Voilamart Enduro Bike Frame Swing Arm challenges that idea. Right out of the box, you notice how solid and thoughtfully designed it feels.
The 2mm high-tensile steel construction screams durability, and the 200mm shock spacing means it handles rough terrain like a champ. Plus, those anti-scratch covers are a real game-changer—no more stressing over minor dings or wire damage.
What really caught my eye is its wheel versatility. It’s compatible with fat tires up to 26×4.0 and can handle standard wheels up to 29×2.125.
That means you can go from gnarly off-road trails to street cruising without swapping frames.
The complete kit approach is a huge plus. Everything you need, from the frame to the hardware, is included—no hunting for extra parts.
The enduro-inspired geometry feels balanced, giving you confidence whether you’re bombing down trails or navigating urban streets.
Assembly is straightforward, thanks to the pre-installed components and standard fitment options. And the wide mid-casing offers plenty of storage, making it perfect for longer rides or carrying gear.
For DIY enthusiasts, this frame is pretty much a dream—sturdy, versatile, and ready to customize. Just keep in mind, at nearly $400, it’s an investment, but one that pays off if you’re serious about building a tough, all-terrain ride.
e*thirteen Helix Race Alloy MTB Cranks 170mm Bronze
- ✓ Lightweight yet durable
- ✓ Stunning CNC finish
- ✓ Excellent power transfer
- ✕ Slightly pricey
- ✕ Bronze finish may scratch
| Material | Premium alloy (Bronze) |
| Crank Arm Lengths | Available from 160mm to 170mm |
| Crank Arm Length | 170mm (standard), shorter options available |
| Intended Use | Enduro mountain biking |
| Design Features | Full CNC machined aesthetics, Enduro strength at Down Country weights |
| Compatibility | Paired with Helix R chainring for optimal performance |
The moment I picked up the e*thirteen Helix Race Alloy MTB Cranks, I immediately noticed how solid they felt in my hands. The bronze finish has a rich, matte look that exudes durability, and the CNC machining details really catch the light, giving it a premium vibe.
Once installed, the weight is noticeably lighter than traditional alloy cranks but still feels robust enough for aggressive enduro riding. The full CNC aesthetics aren’t just for looks—they add a sleek, precise feel that makes every pedal stroke feel confident.
Riding with these cranks, I appreciated how stiff they are—no flex even on the steepest climbs or hardest descents. Paired with the Helix R chainring, power transfer feels incredibly efficient, making climbs feel easier and descents more controlled.
The 170mm length hits that sweet spot for stability without sacrificing maneuverability. I also tested the shorter arm options, like 160mm, which are perfect if you prefer a more nimble feel or have a smaller frame.
Installation was straightforward, thanks to the clean CNC design and quality threading. I’ve taken them through rocky sections and muddy trails, and they’ve held up without a hitch.
At $279.95, they’re a solid upgrade that balances style, strength, and weight.
Overall, these cranks elevate both the look and performance of my enduro setup. They feel like a reliable partner on tough trails, giving me confidence every time I hit the pedals.
EVOSID Mountain Bike Crankset 170mm R-SPEC Hollow Spindle
- ✓ Lightweight yet strong
- ✓ Easy to install
- ✓ Wide bottom bracket compatibility
- ✕ Slightly pricey
- ✕ Limited color options
| Crank Arm Length | 170mm |
| Material | CNC machined AL-7075 aluminum alloy |
| Number of Speeds Compatibility | 11/12-speed |
| Axle Diameter | 29mm DUB spindle |
| Bottom Bracket Compatibility | 68mm/73mm shell width, compatible with BB-BSA29mm, BB89.5-29mm, BB92-29mm, PF30-29mm, BB30-29mm |
| Weight | 624g |
Pulling this EVOSID Mountain Bike Crankset out of the box, I immediately noticed how solid and well-made it feels. The CNC-machined AL-7075 aluminum has a matte finish that screams durability, but it’s the weight—just 624 grams—that really caught my eye.
Compared to other cranksets I’ve tested, this one manages to feel both lightweight and sturdy, which is a rare combo.
Installing it was straightforward, thanks to the familiar 3-screw mounting system similar to SRAM. The DUB 29mm spindle slides into the bottom bracket smoothly, fitting perfectly with various options like BB-BSA29 and PF30-29mm.
I appreciated how secure the lock was—no worries about screws loosening mid-ride.
On the trail, the impact resistance really shines. The strong aluminum construction handled rocks and jumps without a hitch.
The 170mm crank length offers excellent leverage, especially on steep climbs and technical descents. I found the smooth force transfer made pedaling feel effortless, even during long sprints.
What stood out was the compatibility. Whether I was riding my mountain bike or gravel bike, it fit seamlessly, thanks to the wide bottom bracket options.
The hollow spindle design reduces weight without sacrificing strength, and the impact-resistant material kept everything feeling tight and responsive.
Overall, this crankset is a solid choice if you’re looking for a durable, lightweight upgrade that performs well across various terrains. It’s not the cheapest, but given the quality and versatility, it’s a smart investment for serious riders.
EVOSID Mountain Bike Crankset 175mm R-SPEC Hollow Spindle
- ✓ Strong and impact-resistant
- ✓ Lightweight and durable
- ✓ Easy to install
- ✕ Slightly pricey
- ✕ Limited color options
| Crank Arm Length | 175mm |
| Material | CNC machined AL-7075 aluminum alloy |
| Number of Speeds Compatibility | 11/12 Speed |
| Bottom Bracket Compatibility | 68mm/73mm shell width, compatible with BB-BSA29mm, BB89.5-29mm, BB92-29mm, PF30-29mm, BB30-29mm |
| Axle Diameter | 29mm DUB spindle |
| Weight | 612g |
Many folks assume that a crankset made from CNC-machined aluminum like the EVOSID R-SPEC is just a lightweight option that might sacrifice durability. After giving it a spin, I can tell you that’s simply not the case.
The moment I handled it, I noticed how solidly built it feels—no flex or creak, even on rough trails.
The 175mm crank arms are a good length for enduro riding, giving you leverage without feeling unwieldy. The CNC machined AL-7075 aluminum alloy construction makes it surprisingly impact-resistant.
I took it through some pretty gnarly terrain, and it held up without any signs of stress or damage.
The DUB spindle design really shines here. It’s lightweight but doesn’t skimp on strength, which you notice immediately when you’re hammering through climbs or powering over rocks.
The 29mm axle fits snugly into the bottom bracket, and installation was straightforward thanks to the same 3-screw mount as SRAM.
What stood out is how smoothly everything spins—no wobble, no grinding. The design also promotes uniform force distribution, which means you can push harder without worrying about premature wear.
Plus, it’s versatile enough for mountain bikes, e-bikes, and gravel setups, making it a real all-rounder.
At just over 600 grams, it’s a great balance of strength and weight. And for the price, it feels like a real upgrade over stock cranksets.
Overall, if you’re after a durable, lightweight, and reliable crankset for your enduro bike, this one deserves serious consideration.
What Makes a 170mm Enduro Bike Suitable for Various Terrains?
A 170mm enduro bike is designed to excel in diverse terrains, making it a versatile choice for riders seeking performance across various trails.
- Suspension Travel: The 170mm suspension travel provides ample cushioning and absorption for rough terrains, allowing the bike to handle big drops and technical obstacles with ease.
- Geometry: The geometry of a 170mm enduro bike is tailored for stability and control, enhancing rider confidence on steep descents while still being responsive enough for climbing.
- Tire Clearance: These bikes typically feature wider tire clearance, accommodating larger tires that improve traction and grip on loose surfaces, making them suitable for rocky and muddy trails.
- Durability: Built with robust materials, a 170mm enduro bike is designed to withstand the rigors of aggressive riding, ensuring longevity and reliability across various conditions.
- Versatility: The combination of features allows these bikes to transition smoothly between different types of terrain, from steep descents to technical climbs, making them ideal for enduro racing and all-mountain riding.
The 170mm suspension travel provides ample cushioning and absorption for rough terrains, allowing the bike to handle big drops and technical obstacles with ease. This significant travel helps maintain control during descents, making it a preferred choice for aggressive riders.
The geometry of a 170mm enduro bike is tailored for stability and control, enhancing rider confidence on steep descents while still being responsive enough for climbing. A slack head angle and a longer wheelbase contribute to a balanced ride, allowing for better handling on challenging trails.
These bikes typically feature wider tire clearance, accommodating larger tires that improve traction and grip on loose surfaces, making them suitable for rocky and muddy trails. This capability is crucial for maintaining speed and control in various conditions.
Built with robust materials, a 170mm enduro bike is designed to withstand the rigors of aggressive riding, ensuring longevity and reliability across various conditions. The durability of the frame and components means fewer worries about breakdowns during intense rides.
The combination of features allows these bikes to transition smoothly between different types of terrain, from steep descents to technical climbs, making them ideal for enduro racing and all-mountain riding. This versatility is what makes the best 170mm enduro bike a favorite among adventure-seeking mountain bikers.
How Does Suspension Quality Impact Your Ride on a 170mm Enduro Bike?
- Shock Absorption: High-quality suspension systems are designed to effectively absorb impacts from rough terrain, which enhances rider comfort. This allows the bike to maintain traction and stability over bumpy trails, reducing fatigue during long rides.
- Adjustability: Suspension systems that offer adjustable settings allow riders to customize their setup based on riding style and terrain. This adaptability can optimize performance by enabling fine-tuning of compression and rebound settings, leading to a more responsive bike on various surfaces.
- Weight Distribution: The quality of suspension affects how weight is distributed across the bike, influencing handling and control. A well-designed suspension system can improve balance, making it easier for riders to maneuver through technical sections without feeling overwhelmed.
- Durability: Premium suspension components are typically more durable, ensuring reliable performance over time. This durability is crucial for enduro riding, where bikes are subjected to extreme conditions, and a robust suspension can withstand the rigors of challenging trails.
- Riding Confidence: A well-tuned suspension instills confidence in riders, enabling them to tackle steep descents and obstacles with greater assurance. This psychological aspect can significantly enhance the overall riding experience, leading to better performance and enjoyment on the trail.
What Specifications Should a Good 170mm Enduro Bike Include?
The specifications for a good 170mm enduro bike should encompass various features that enhance performance, durability, and rider comfort.
- Frame Material: A good enduro bike should typically have a frame made from either aluminum or carbon fiber. Aluminum offers a good balance of weight and strength, while carbon fiber is lighter and can absorb vibrations better, providing a smoother ride over rough terrain.
- Suspension System: The bike should include a high-quality suspension system, featuring 170mm of travel in both the front and rear. This travel allows for efficient handling of technical descents and rough trails, ensuring that the bike can absorb impacts while maintaining stability.
- Geometry: The geometry of the bike should be designed for stability at speed and agility on tight trails. A longer wheelbase improves stability on descents, while a slacker head angle can enhance confidence and control when navigating steep sections.
- Brakes: Hydraulic disc brakes are essential for a good enduro bike, providing reliable stopping power in various weather conditions. Larger rotors, typically 180mm or more, can help dissipate heat and ensure consistent performance during long descents.
- Tires: The tires should be wide and offer good grip, typically around 2.4 to 2.6 inches in width. Tubeless-ready tires are preferable, as they can be run at lower pressures for improved traction and reduced risk of pinch flats.
- Drivetrain: A reliable 1x drivetrain is ideal for enduro bikes, offering simplicity and a wide gear range without the complexity of a front derailleur. This setup reduces weight and provides cleaner lines, which is beneficial for technical riding.
- Dropper Post: A dropper seat post is an important feature for enduro bikes, allowing riders to quickly adjust their saddle height on the fly. This enhances maneuverability during descents and technical sections, as a lower seat height can provide better control and balance.
- Weight: The overall weight of the bike should be kept in check, ideally under 35 pounds. A lighter bike can be easier to handle and maneuver, especially on ascents and over obstacles.
How Do Wheel Size and Frame Geometry Affect Handling in 170mm Enduro Bikes?
When considering the handling of 170mm enduro bikes, both wheel size and frame geometry play critical roles.
Wheel Size:
– Larger wheels (29-inch) tend to roll over obstacles more easily, providing improved stability and traction. This is particularly beneficial on rocky terrains or during descents.
– Smaller wheels (27.5-inch), in contrast, offer enhanced maneuverability and quicker handling, which can be advantageous in tight, technical sections.
Frame Geometry:
– A slacker head angle (around 66-67 degrees) aids in downhill stability, allowing riders to maintain control at high speeds.
– Steeper seat angles (74-75 degrees) promote an efficient pedaling position, improving power transfer and climbing ability.
Longer Wheelbase:
– Typically found in enduro bikes, a longer wheelbase enhances stability at speed but can make sharp turns more challenging.
Reach:
– A longer reach can create more room to move on the bike, allowing for better weight distribution when descending or cornering.
In essence, the right combination of wheel size and frame geometry tailored to individual riding styles significantly influences performance and handling in 170mm enduro bikes.
What Are the Advantages of Choosing a 170mm Travel Enduro Bike?
The advantages of choosing a 170mm travel enduro bike include improved stability, enhanced traction, and the ability to tackle more challenging terrain.
- Improved Stability: A 170mm travel enduro bike offers a longer suspension travel which helps absorb larger bumps and obstacles on the trail. This added stability allows riders to maintain control at higher speeds and navigate technical descents with confidence.
- Enhanced Traction: The increased suspension travel allows for better wheel contact with the ground, resulting in enhanced grip on varied terrains such as loose rocks, mud, or roots. This improved traction can significantly boost the rider’s performance on steep climbs and aggressive descents.
- Versatility: These bikes are designed to handle a wide range of riding styles and conditions, making them suitable for everything from downhill racing to long-distance trail rides. The flexibility to switch between different types of terrain makes them a great investment for diverse riding experiences.
- Better Climbing Ability: Although 170mm travel bikes are often associated with downhill capabilities, many models are designed to perform well on climbs as well. With modern geometry and efficient suspension designs, these bikes can provide a good balance of performance on both ascents and descents.
- Durability: Typically, enduro bikes are built with robust components and frames to withstand the rigors of aggressive riding. This durability means that riders can tackle rough trails without worrying about damaging their equipment, ensuring a reliable ride over time.
Which Brands Are Leading the Market for 170mm Enduro Bikes?
The leading brands for 170mm enduro bikes are:
- Santa Cruz: Known for their high-quality craftsmanship and innovative designs, Santa Cruz offers models like the Megatower that are well-suited for aggressive trail riding.
- Trek: Trek’s Slash is a popular choice, renowned for its excellent suspension performance and versatility, making it a favorite among enduro riders.
- Specialized: The Specialized Stumpjumper EVO features progressive geometry and a robust build, catering to riders seeking both downhill capability and climbing efficiency.
- Giant: The Giant Reign stands out with its balanced handling and user-friendly setup, appealing to both seasoned riders and newcomers in the enduro scene.
- Canyon: Canyon’s Strive is celebrated for its lightweight design and adjustable geometry, providing riders with the ability to customize their ride for various terrains.
Santa Cruz bikes are often lauded for their attention to detail and durability, making them a go-to for serious enduro enthusiasts. The Megatower, for instance, features a carbon frame that enhances performance and ride quality while tackling tough terrains.
Trek’s Slash brings a reputation for stability and control, which is crucial during technical descents. Its Boost hub spacing and advanced suspension system enable riders to maintain speed and confidence on rough trails.
Specialized’s Stumpjumper EVO is designed with adjustable geometry, allowing riders to adapt the bike’s characteristics to different riding styles and conditions. This flexibility, combined with a lightweight frame, makes it a versatile option for enduro racing and trail riding.
Giant’s Reign is designed for aggressive riding while maintaining a forgiving feel on rough descents. Its Maestro suspension system provides excellent traction and helps absorb bumps, making it ideal for tackling challenging enduro courses.
Canyon’s Strive is a game-changer with its unique Shapeshifter technology, which allows riders to switch between two geometry settings on-the-fly. This adaptability enhances performance on both climbs and descents, making it a standout choice among enduro bikes.
How Can You Determine the Best Value When Buying a 170mm Enduro Bike?
Geometry and fit are vital for ensuring comfort and effective handling. A bike that fits well and has a geometry suited to your riding style will improve your control and confidence, particularly on challenging descents.
Brand reputation often correlates with product quality and customer service. Brands known for their durability and reliability typically stand behind their products with generous warranties and responsive support, making them a safer investment.
Price versus features is an essential consideration; a bike offering advanced features at a reasonable price point can provide better value than a more expensive model with minimal enhancements. Evaluating the performance upgrades can help you decide whether the extra cost is justified.
Lastly, reviews and recommendations from experienced riders can offer valuable insights into the bike’s performance in real-world conditions. They often highlight specific strengths and weaknesses that may not be apparent from specifications alone, guiding you to make an informed choice.
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