Best Single-Speed Mountain Bike Conversion Kits

The following guide highlights top single-speed conversion kits for mountain bikes, designed to transform multi-speed hubs into clean, reliable single-speed setups. These kits emphasize compatibility with common Shimano and SRAM hubs, straightforward installation, and a precise chain line. Each option includes spacers, a lockring, and a sprocket to help you choose the ideal pedaling ratio. Whether you ride rugged singletrack or smooth gravel, these kits provide durable materials, clear instructions, and reliable chain retention for regular riding. Use the product details below to compare teeth options, compatibility, and installation considerations.

Product Teeth/Range Brand Notes
CyclingDeal 16T 16T CyclingDeal 7-11 speed hub, spacer set included
CyclingDeal 12T 12T CyclingDeal 7-11 speed hub, spacer set included
CyclingDeal 13T 13T CyclingDeal 7-11 speed hub, spacer set included
Bibike 13–22T 13T–22T Bibike 8-11 speed HG cassette body, spacers and lock ring
Bibike 13–22T (Alternate 13T–22T Bibike 8-11 speed HG cassette body, spacers and lock ring

CyclingDeal 16T Conversion Kit

CyclingDeal 16T Conversion Kit

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The CyclingDeal 16T Conversion Kit enables converting a multi-speed hub into a single-speed wheel for mountain and road bikes. It is compatible with Shimano and SRAM hubs that use 7 to 11-speed cassette bodies. It will not convert the hub into a fixie; the hub remains a freewheel type. The sprocket works with chain widths from 1/2″ x 3/32″ to 1/2″ x 11/128″, allowing you to reuse your original chain. A range of sprocket teeth selections ensures you can dial in the perfect pedaling ratio for your riding style and terrain.

Included in the kit are single-speed spacers and a lockring, plus the sprocket. The assortment of spacers helps achieve an accurate chain line, which is crucial for smooth shifting and reduced wear on the drivetrain. The kit’s design emphasizes ease of installation and compatibility with both mountain and road bikes, making it a versatile option for riders looking to simplify their gearing without purchasing a new wheelset.

For best results, it’s recommended to view the listing video to understand spacer sizing and alignment. While the hub remains freewheel, the kit provides a reliable single-speed setup by accurately aligning the chain line and maintaining tension with the supplied spacers. This option is ideal for riders who want a robust, low-maintenance configuration on diverse terrain.

CyclingDeal 12T Conversion Kit

CyclingDeal 12T Conversion Kit

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The CyclingDeal 12T Conversion Kit provides a straightforward path to a single-speed setup on compatible hubs. It supports Shimano or SRAM 7-11 speed cassette-type hubs and does not convert the hub into a fixed-gear wheel. The kit accommodates chain widths from 1/2″ x 3/32″ to 1/2″ x 11/128″, enabling you to reuse your existing chain. Like other kits from CyclingDeal, it includes a set of spacers, a lockring, and a sprocket designed to help achieve a precise chain line for efficient pedaling on varied terrain.

Users benefit from the included spacers that let you tailor chain alignment to your specific wheel. The kit’s compatibility with both mountain and road bikes makes it a flexible option for riders who want a clean, single-speed appearance without sacrificing drivetrain reliability. For best results, consult the listing video and ensure your hub body matches the required 7-11 speed cassette type configuration.

CyclingDeal 13T Conversion Kit

CyclingDeal 13T Conversion Kit

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The CyclingDeal 13T Conversion Kit is another compact option in the brand’s lineup for converting a multi-speed hub to a single-speed wheel. It is compatible with Shimano and SRAM 7-11 speed cassette-type hubs, with the caveat that the hub is still a freewheel hub and not a fixie. The 1/2″ x 3/32″ to 1/2″ x 11/128″ chain width range allows you to reuse your existing chain, while a full set of spacers, a lockring, and a sprocket helps you achieve the correct chain line. The kit’s design emphasizes adjustability and alignment for consistent performance on mountain trails and road rides alike.

A key benefit is the ability to choose from multiple sprocket teeth options to tailor the pedal feel to your terrain and cadence. As with other options from CyclingDeal, a video in the listing offers guidance on spacer sizing and chain line optimization. This kit is suitable for riders who desire a clean, simple single-speed setup without replacing the entire wheel or hub assembly.

Bibike 13–22T Single Speed Kit

Bibike 13–22T Single Speed Kit

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The Bibike 13–22T Single Speed Kit is designed for Shimano or SRAM 8-11 speed HG cassette bodies on mountain and road bikes. It supports chain widths from 1/2″ x 3/32″ to 1/2″ x 11/128″ (6-11 speed chains). The package includes a 16T cassette, 10mm spacer, two 5mm spacers, a 3.7mm spacer, a 2mm spacer, and a lock ring, covering the essential components to convert to a single-speed setup. The kit’s broad teeth range provides versatility for different riding styles and terrains, from steep climbs to fast descents.

Bibike materials and spacers are selected to help achieve a reliable chain line while maintaining chain tension. The included spacers allow precise alignment to minimize chain rub and wear. This kit is suitable for riders who want a cost-effective, durable single-speed conversion with a wide selection of sprocket sizes to match their preferred cadence and terrain profile.

Bibike 13–22T Single Speed Kit (Alternate Listing)

Bibike 13–22T Single Speed Kit Alternate

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The alternate Bibike listing offers the same core single-speed conversion capabilities for Shimano or SRAM 8-11 speed HG cassette bodies on both mountain and road bikes. It includes the same chain width compatibility and a complete spacer set along with a lock ring, configured to deliver a stable chain line. With the 13T–22T range, riders gain a broad selection of gearing to fine-tune acceleration, climb ability, and riding tempo. This option emphasizes straightforward installation and reliable performance in varied riding environments.

As with other Bibike kits, the focus is on durability and ease of use. The included spacers and sprocket combination provide an adaptable solution that can accommodate different frame tolerances and hub spacings. Prospective buyers should verify hub compatibility and ensure the provided spacers correspond to their hub model and wheel width for a precise chain alignment after installation.

Buying Guide

When selecting the best single-speed conversion kit for a mountain bike, several factors determine long-term satisfaction and performance. The following considerations help compare options from CyclingDeal and Bibike, and clarify how each kit fits your bike and riding style.

  • Hub compatibility: Most kits target Shimano and SRAM hubs with 7–11 speed cassette bodies. Confirm your hub type and freewheel vs. fixed-gear compatibility before purchasing. If your hub is a fixed-gear hub or uses a non-standard body, you may need a different solution.
  • Teeth options and gearing: The teeth count (12T, 13T, 16T, and ranges like 13–22T) dictates cadence and torque, affecting climbing ability and top speed. A smaller tooth count yields higher cadence but more effort on steep grades; a larger count offers lower speed but easier climbs. Choose based on terrain and preferred cadence.
  • Chain compatibility and width: Ensure the kit supports your chain width (commonly 1/2″ x 3/32″ to 1/2″ x 11/128″). Reusing your existing chain is possible if dimensions align, saving cost and installation complexity.
  • Chain line and spacers: Proper chain line minimizes drivetrain rub and wear. Look for kits that include spacers and clear guidance on achieving a true line. A video guide or documentation helps with setup accuracy.
  • Included hardware: A complete kit typically includes spacers, a lockring, and a sprocket. Some kits also provide alternate spacer sizes to accommodate different hub widths or frame clearances.
  • Materials and weight: Aluminum cogs and spacers provide good strength-to-weight ratios. Heavier steel may offer durability in extreme use, but aluminum is common for recreational riding due to lighter weight and corrosion resistance.
  • Installation effort: Some kits are straightforward to install with common tools, while others may require more careful tuning to achieve the perfect chain line. Review the listing video and any accompanying setup notes before purchasing.
  • Maintenance considerations: A single-speed setup reduces shifting components, but proper tension and alignment remain critical. Inspect the chain, sprocket teeth, and spacers regularly to prevent premature wear or chain slip.
  • Long-term value: If you ride frequently in mixed terrain, a kit with a broader range (e.g., 13T–22T) can offer more versatility. For riders who favor simplicity and a lower-maintenance setup, tighter tooth options may suffice.
  • Comparison summary: CyclingDeal kits emphasize ease of use, clear spacer configurations, and video guidance, while Bibike kits provide a broad 13–22T range with a complete hardware bundle. Your choice depends on preferred gear range, hub compatibility, and whether you value a more compact or broader gearing spread.

Note: Always verify that your hub is compatible with a single-speed conversion kit and review the listing’s installation video for spacer sizing and chain-line alignment guidance. If you’re unsure about hub type or spacer configuration, consult a local bike shop or check manufacturer support resources before purchasing.