Choosing the right gearing for a single speed mountain bike can make all the difference in your riding experience. Whether you’re tackling steep climbs, rolling trails, or technical terrain, having the correct gear ratio ensures smooth power transfer and optimal control. In this roundup, we dive into the best gearing options designed specifically for single speed mountain bikes—offering simplicity, durability, and performance for riders who value reliability over complexity.
Quick Product Comparison
Our Top 7 Best Gearing For Single Speed Mountain Bike Reviews – Expert Tested & Recommended
1. Bibike 10-Speed MTB Groupset with 10-50T Cassette, Chain & Derailleur
The Bibike 10-speed MTB groupset delivers a complete drivetrain solution perfect for upgrading older mountain bikes to modern single or multi-speed setups. With its robust 10-50T cassette, durable chain, and reliable derailleur, it’s engineered for smooth shifting and long-term performance on rugged trails.
Key Features That Stand Out
- Complete Groupset: Includes shifter, derailleur, chain, and cassette for hassle-free installation
- Wide Gear Range: 10-50T cassette provides low enough gears for steep climbs without sacrificing top-end speed
- Durable Construction: High-quality materials ensure resistance to wear and tear on aggressive terrain
- Universal Compatibility: Designed for 1×10 speed mountain bike configurations
Why We Recommend It
This groupset stands out because it combines affordability with professional-grade components. Riders who’ve upgraded from outdated 2x drivetrains praise how much easier climbing has become, especially on technical single track. The included missing-link chain makes maintenance simple, and the derailleur holds up well under consistent use.
Best For
Ideal for riders looking to convert an older mountain bike into a capable single or multi-speed machine without spending hundreds on premium brands.
Pros and Cons
Pros:
- Full drivetrain package saves time and effort
- Excellent low-end gearing for hill climbs
- Reliable performance across various trail conditions
- Easy-to-install chain with quick-connect link
Cons:
- Limited color options; comes in standard black only
- Cable housing may require periodic adjustment after long rides
Customer Reviews
“I upgraded my bike with this new rear groupset and it has honestly made my trail rides so much easier. Before I got this, I used to have to get off and push my bike up big hills because my old gears were just too hard to pedal. Now that I have the lower gearing, those steep parts feel like nothing a”
“if your looking for a cheap 1×10 upgrade for your mountain bike, this isn’t a bad route to go. I upgraded the old 2×9 drivetrain on my wife mountain bike about 3 years ago to simplify things for her. she loved having less shift levers to mess around with. she used that setup for the last few years, “
2. CyclingDeal Fixie Conversion Kit for Shimano/Sram Single Speed Compatible Hubs
Designed specifically for converting multi-speed wheels into clean, efficient single-speed setups, this CyclingDeal kit is a favorite among urban commuters and trail enthusiasts alike. Its compatibility with both Shimano and Sram systems makes it a versatile choice for nearly any existing mountain bike.
Key Features That Stand Out
- Hub Conversion Ready: Transforms existing 7–11 speed hubs into single-speed configurations
- Adjustable Spacers: Multiple spacer thicknesses allow precise chainline optimization
- Broad Chain Compatibility: Works with chains ranging from 3/32” to 11/128” widths
- Lightweight Design: Aluminum construction reduces rotational mass for improved acceleration
Why We Recommend It
What sets this kit apart is its simplicity and effectiveness. Instead of replacing your entire wheelset, you can keep your current setup and simply swap out the cassette side for a fixed cog. Users report near-perfect chain alignment even on older frames, making it one of the most practical conversion kits available today.
Best For
Perfect for riders wanting to simplify their drivetrain without buying a whole new wheelset—ideal for city commuting combined with weekend trail rides.
Pros and Cons
Pros:
- Saves money by reusing existing hubs
- Multiple spacer sizes accommodate different frame geometries
- Simple installation process requiring basic tools
- Compatible with both Shimano and Sram systems
Cons:
- Requires removal of old cassette—can be messy if not careful
- Not suitable for freewheel-based systems (only hub cassettes)
Customer Reviews
“I used this kit as one of the components to convert a road bike to a single speed. For background, I have a lot of experience with bicycles and am pretty good at determining the relative quality of components. I have experience with Wolftooth Components on a few bikes and consider that to be excelle”
“Have had several of these over the years… A good simple solution and a time saver (since you don’t have to break down a bunch of old-school cassets and harvest the cogs and spacers)… The spacers are light, round and do the job. the various thicknesses of the spacers is enough to get your chainli”
3. CyclingDeal Fixie Conversion Kit for Shimano/Sram Single Speed Compatible Hubs
Another excellent option from CyclingDeal, this conversion kit offers the same core benefits as its predecessor but often at a slightly reduced price point. It’s engineered to deliver dependable single-speed performance while keeping costs low—making it accessible for budget-conscious riders.
Key Features That Stand Out
- Affordable Entry Point: Delivers essential conversion features without premium pricing
- Universal Fit: Compatible with Shimano and Sram 7–11 speed hubs
- Includes Lockring & Sprocket: Everything needed for a full hub swap
- Optimized Chainline: Precision spacers help maintain proper alignment
Why We Recommend It
If you’re working within a tight budget but still want a reliable way to turn your geared bike into a single speed, this kit delivers exceptional value. Many users note that the included sprocket feels sturdy and the spacers fit snugly, resulting in quiet, efficient pedaling after installation.
Best For
A great pick for students, casual riders, or anyone looking to experiment with single speed setups without major investment.
Pros and Cons
Pros:
- Very affordable compared to similar kits
- Solid build quality despite low cost
- Clear instructions included
- Works with most modern mountain and hybrid bikes
Cons:
- Spacers may feel flimsier than metal alternatives
- Limited customer support reported by some buyers
Customer Reviews
“I used this kit as one of the components to convert a road bike to a single speed. For background, I have a lot of experience with bicycles and am pretty good at determining the relative quality of components. I have experience with Wolftooth Components on a few bikes and consider that to be excelle”
“Have had several of these over the years… A good simple solution and a time saver (since you don’t have to break down a bunch of old-school cassets and harvest the cogs and spacers)… The spacers are light, round and do the job. the various thicknesses of the spacers is enough to get your chainli”
4. Bike Chain Repair Kit with Breaker, Pliers & Buckles for Single Speed Bikes
This comprehensive repair kit is tailored for single speed riders who need on-the-go chain fixes. It includes everything from a chain breaker to master links and pliers—perfect for emergency roadside repairs or routine maintenance during long rides.
Key Features That Stand Out
- All-in-One Solution: Contains breaker, pliers, buckles, and even a pre-cut single-speed chain
- High-Strength Materials: Forged steel components resist bending and snapping under stress
- Double X Bridge Design: Enhances tensile strength and reduces chain stretch over time
- Compact & Portable: Fits easily in a backpack or tool bag
Why We Recommend It
Riders who frequently ride remote trails or commute long distances will appreciate having a reliable repair kit on hand. The included chain breaker works smoothly even with stiff links, and the master links secure tightly without slipping—critical for maintaining consistent performance.
Best For
Ideal for adventure cyclists, bikepackers, and daily commuters who prioritize self-sufficiency and preparedness.
Pros and Cons
Pros:
- Includes actual usable chain—no need to source separately
- Pliers and breaker combo saves space versus buying tools individually
- Sturdy construction withstands repeated use
- Great for beginners unfamiliar with chain maintenance
Cons:
- Chain length may not suit all frame types (check before purchasing)
- Master links can loosen over time if not torqued correctly
Customer Reviews
“I converted a Lectric XP to single gear with this kit. I can’t attest to the link pliers or the master links, as I haven’t used those. But, I will say that both the chain breaker and the chain itself worked out great for my purposes!No issues with the chain breaker…and that’s with me both breaki”
“Worked perfectly. Happy to have the tools that came with it, made the job faster.”
5. Box Four 8 Speed Groupset for E-Bike & Mountain Bikes with Full Drivetrain Components
The Box Four 8-speed groupset offers a complete drivetrain package ideal for budget builds or e-bike conversions. Though not strictly single speed, its wide range allows riders to simulate single-speed simplicity while retaining flexibility for varied terrain.
Key Features That Stand Out
- Full Drivetrain Set: Shifter, derailleur, cable, and cassette included
- Stainless Steel Braided Cable: Resists corrosion and maintains smooth operation
- Direct Mount Compatible: Fits modern mountain bike frames without adapters
- Works with E-Bikes: Suitable for electric-assist mountain bikes under 750W
Why We Recommend It
This groupset shines in versatility. While it supports 8 speeds, many riders use only two or three gears effectively, mimicking a single-speed feel. The clutch-equipped derailleur prevents chain slap on descents, and user feedback highlights easy installation and responsive shifting.
Best For
Perfect for DIY builders, e-bike owners needing a reliable mid-drive replacement, or riders who occasionally want gear options without full complexity.
Pros and Cons
Pros:
- Excellent value for a full groupset
- Clutch mechanism reduces chain bounce
- Lightweight yet durable components
- Good tech support from manufacturer
Cons:
- Shifter ergonomics could be better for small hands
- Cable routing requires careful planning on tight frames
Customer Reviews
“Great product with great Tech support. Easy install. Highly recommend this company and all their products”
“Excellent groupset for a budget build! Found this one on sale and I am impressed with the quality and how quickly it was on my doorstep. Box components are well-made and I would recommend them for most builds.”
6. CYSKY Narrow Wide 104 BCD Chainring 30T-52T for 1x Road/Mountain/Gravel Ebikes
The CYSKY narrow-wide chainring is engineered to maximize chain retention on rough single track and gravel paths. With a 104mm bolt circle diameter, it fits countless cranksets and offers a range of tooth counts to fine-tune your single speed gearing.
Key Features That Stand Out
- Narrow-Wide Teeth: Prevents chain drop even on bumpy terrain
- Multiple Tooth Options: Available from 30T to 52T for customized gear ratios
- Lightweight Aluminum: Reduces rotational weight for quicker acceleration
- Round Profile: Smooth pedaling feel comparable to premium aftermarket rings
Why We Recommend It
For single speed mountain bikers, chain security is paramount—especially when navigating rocky or root-filled trails. This chainring excels at keeping the chain engaged, and users report noticeably quieter operation compared to standard square-cut rings.
Best For
Best suited for aggressive trail riders, gravel adventurers, or anyone running a tight clearance 1x drivetrain where chain slap is a concern.
Pros and Cons
Pros:
- Outstanding chain retention on technical terrain
- Wide selection of tooth sizes for gear tuning
- Easy installation with standard tools
- Affordable alternative to branded chainsrings
Cons:
- Only compatible with 104mm BCD cranks
- Anodized finish shows scratches more easily
Customer Reviews
“Very easy to install. I installed mine while converting my square taper to a shimano hollowtech clone bottom bracket (also recommend those two piece cranksets over the three piece square tapers. No more creaking while pedaling hard.) Pedaling feels very natural quickly and really helps when climbing”
“So, I was about to get a raceface 32T chainring when I saw this one for a much cheaper price. I thought it was just the raceface on sale from a different seller, because they look so similar. I bought it without even really checking. When it arrived at my house a couple of days later, I was pretty s”
7. Inkesky RD-TZ31-GS 6/7 Speed Rear Derailleur with Direct Mount for MTBs
Though designed for 6/7-speed setups, the Inkesky RD-TZ31-GS derailleur can serve as a functional component in hybrid single/multi-speed builds. Its direct mount design ensures a clean interface with modern mountain bike frames.
Key Features That Stand Out
- Direct Mount Compatible: Eliminates hanger dependency for stiffer shifting
- Smooth Operation: Glides through gears with minimal noise
- Compact Size: Lightweight build suits tighter frame clearances
- Budget-Friendly: Offers near-entry-level pricing with decent performance
Why We Recommend It
If you’re building a minimalist 2-speed or experimenting with internal gear hubs alongside a derailleur, this unit provides reliable service. Riders note that while it’s not built for heavy-duty racing, it handles moderate trail use and urban commuting beautifully.
Best For
Great for light trail use, urban explorers, or as a secondary derailleur in dual-system setups.
Pros and Cons
Pros:
- Clean direct-mount installation
- Inexpensive without sacrificing basic function
- Quiet and responsive shifting
- Compatible with most 6/7-speed cassettes
Cons:
- Lacks clutch mechanism (chain slap possible on rough descents)
- May require frequent adjustment over time
Customer Reviews
“It was pretty quick and easy to install this. The longest part for me was just disassembling my old chain which was rust, and replace too, to get this installed. When you install a new derailleur you need to take apart your chain. I’d recommend you take a picture of the chain going through the de”
“It was pretty quick and easy to install this. The longest part for me was just disassembling my old chain which was rust, and replace too, to get this installed. When you install a new derailleur you need to take apart your chain. I’d recommend you take a picture of the chain going through the de”
Complete Buying Guide for Gearing For Single Speed Mountain Bike
Essential Factors We Consider
When selecting gearing for a single speed mountain bike, several key factors come into play. First, consider your typical terrain—steep climbs demand smaller chainrings and larger cogs, while flat fire roads benefit from higher ratios. Next, assess your cadence preference: some riders thrive at 80+ RPM, others prefer slower, stronger spins. Finally, compatibility matters; ensure your chainring bolt pattern (BCD), chain width, and rear hub spacing align with your existing setup.
Budget Planning
Gearing upgrades can range from under $30 for basic conversion kits to over $200 for complete groupsets. If you’re converting an older bike, factor in potential hub replacement costs. For new builds, prioritize quality chainrings and cogs since drivetrain components wear out over time. Always allocate extra funds for tools like chain breakers and torque wrenches if you plan to do installations yourself.
Final Thoughts
Finding the perfect gearing for your single speed mountain bike boils down to matching your riding style, terrain, and mechanical comfort. Whether you choose a full groupset, a simple conversion kit, or just a new chainring, consistency and reliability are paramount. Remember, a well-chosen gear ratio transforms frustrating climbs into manageable efforts and keeps your ride enjoyable mile after mile.
Frequently Asked Questions
Q: Can I convert my existing geared mountain bike to single speed?
A: Yes, using a fixie conversion kit like those from CyclingDeal allows you to reuse your existing wheels and hubs. These kits include spacers, lockrings, and sprockets to replace your cassette, enabling a clean single-speed setup.
Q: What size chainring should I use for single speed mountain biking?
A: It depends on your terrain and fitness level. For hilly trails, try 30–34 teeth. Flat terrain can handle 38–42T. Start conservative and adjust based on how hard or easy you find climbs and sprints.
Q: Do I need special tools to install single speed gearing?
A: Basic tools suffice—typically a chain whip, lockring tool, and wrench set. If you’re breaking or installing chains, a chain breaker and pliers are helpful. Most home mechanics can manage the job with standard garage tools.
Q: Will a single speed bike be harder to pedal uphill?
A: Not necessarily. With the right gear ratio, climbs become manageable. Many riders find single speed bikes actually easier on hills because there’s no shifting required, allowing for constant cadence and focus.
Q: Are single speed drivetrains more durable than multi-speed ones?
A: Generally yes. With fewer moving parts and no complex derailleurs or cables, single speed systems experience less wear and require less maintenance—ideal for rugged trail use or daily commuting.
Whether you’re simplifying your ride, upgrading an old bike, or building something new from scratch, the right gearing makes all the difference. From full groupsets to clever conversion kits, each option on this list offers real-world tested performance for single speed mountain biking. Explore your choices, match them to your needs, and hit the trails with confidence.