Finding the right single speed crankset can simplify maintenance, reduce weight, and improve pedalling efficiency for UK riders. This guide highlights top options across budget and performance categories, with considerations for compatibility, chain protection, and fit for single speed, 7/8/9/10-speed setups, and electric assist bikes. Read on to compare features and pick a crankset that matches your riding style and bike type.
Summary Table of Featured Products
| Product | Brand | Key Features | Typical Use |
|---|---|---|---|
| MEGHNA Singel Speed Crankset 38T | MEGHNA | 38T, 170 mm, single sided chain cover, aluminium | City bike, MTB, E-bike |
| ENGWE Mountain Bike Crankset 104BCD 170mm 32T | ENGWE MTB | 104BCD, 170 mm arms, 32T/34T/36T/38T/40T/42T | 8/9/10/11-speed MTB and road |
| ENGWE MTB 38T 170mm Crankset | ENGWE MTB | 104BCD, 170 mm arms, 32T-42T options | Single speed to multi-speed bikes |
| ENGWE MTB 40T 170mm Crankset | ENGWE MTB | 104BCD, 170 mm arms, 32T-42T options | MTB, road, folding bikes |
| MEGHNA 46 x 170 mm Crankset | MEGHNA | 38/46/48T options, 170 mm, aluminium, single speed capable | MTB, city bikes, women’s bikes |
MEGHNA 38T Single Speed Crankset

The MEGHNA single speed crankset uses aluminium alloy construction for a lightweight yet durable unit. With a 38T outer chainring and 170 mm crank arms, it targets everyday city riding and light MTB use. A notable feature is the SINGLE SIDED CHAIN COVER, designed to prevent the chain from soiling clothing and to stop pants from catching on the chain. Suitable for single speed and 7/8/9/10 speed bikes, including mountain, road, electric, and folding bikes. Not recommended for 11/12 speed systems.
ENGWE MTB 104BCD 170mm Crankset

This crankset features a 104BCD pattern and 170 mm arms, crafted from ultralight aluminium alloy for strength and durability. The frost/anodized finish protects the aluminium body, extending its life. Available chainrings include 32T/34T/36T/38T/40T/42T to accommodate a range of shifting needs. It is compatible with most 8/9/10/11-speed single speed MTB, road, electric, and folding bikes, but not suitable for multi-speed setups requiring different BCD configurations.
ENGWE MTB 38T 170mm Crankset

Offering a 170 mm crank arm length and 104BCD chainring, this option provides a balance of torque and cadence for single-speed or converted multi-speed builds. The chainring options range up to 42T to tailor gear ratio preferences. The crankset’s frosted/anodized finish helps resist wear, supporting longevity on urban commuting, trail rides, and light road use. Note: suitable for single-speed MTBs, road bikes, electric bikes, and folding bikes; not designed for multi-speed, complex drivetrains.
ENGWE MTB 40T 170mm Crankset

This crankset provides a 170 mm arm length with a 104BCD pattern and a choice of chainrings from 32T to 42T. The design emphasizes strength and lightness via ultralight aluminium alloy and a frosted/anodized finish, aimed at compatibility with most 8/9/10/11-speed single speed and multi-speed bikes. It suits MTB, road, electric, and folding bikes, where a reliable upgrade is desired without changing bottom brackets or frame geometry.
MEGHNA 38/46/48T 170mm Crankset

MEGHNA’s multifunctional crankset is compatible with single speed and 6/7/8/9/10/11-speed bikes, offering 38T/46T/48T options in a 170 mm arm length. The product features a robust aluminium alloy build and a SINGLE SIDED CHAIN COVER to help keep clothing clean and prevent chain interference. Suitable for MTB, city bikes, and women’s bikes, plus E-bikes, though it excludes 11/12 speed configurations. This makes it a versatile choice for mixed terrains and daily commuting.
CYSKY 58T Single Speed Crankset

The CYSKY crankset is designed for single speed and fixed gear bikes, with a 58T chainring, 170 mm crankarms, and a 130 mm BCD. It provides a robust alternative for riders seeking aggressive gearing for urban commuting or track riding. The set does not include a bottom bracket, so check compatibility with existing components. The 9/16″ pedal size is standard, simplifying installation on diverse frames.
MEGHNA 46T 170mm Crankset

MEGHNA’s 46T option expands gearing for riders needing more top-end speed, while still providing a 170 mm arm length and aluminium alloy construction. It supports single speed as well as 6/7/8/9/10/11-speed bikes and is suitable for MTB, city bikes, and women’s bikes. The single sided chain cover helps keep clothing clean and reduces the risk of fabric catching on the chain. Not compatible with 11/12 speed setups.
Tbest 53T Single Speed Crankset

The Tbest crankset is a strong aluminium alloy option for single speed and fixed gear bikes, offering a 53T chainring and 170 mm crank arms. It targets riders seeking higher gearing for road or track use. The kit is designed for durability with a robust construction, suitable for DIY enthusiasts and replacement installs. Note the package specifies a chain diameter and crank hole length to ensure proper fit.
Buying Guide
- Compatibility: Verify crankset BCD (bolt circle diameter), chainring sizes (32T–42T commonly), and arm length (170 mm is standard for many riders). Confirm fit with your bottom bracket and frame standards (ISO, JIS, square taper, etc.).
- Chain Protection: Some models include a single-sided chain cover to protect clothing and prevent chain snagging. Consider this if you ride in work attire or frequently pass close to clothing.
- Materials and Weight: Aluminium alloy cranksets are common for lightness and rigidity. Heavier options may be cheaper but offer less efficiency.
- Gear Range: For single speed use, 38T–46T rings are common; for multi-speed conversions, ensure compatibility with your cassette and shifting system.
- Durability and Finish: Frosted or anodized finishes protect against wear and corrosion, benefiting longevity on UK roads and wet conditions.
- Installation Considerations: Some sets exclude bottom brackets or require specific BB standards. Check included hardware and compatibility with existing components.
- Intended Use: Choose based on riding style—city commuting may favour chain protection and reliability, while MTB or track use may prioritise larger rings for higher top-end speeds or improved cadence.
- Maintenance: Regular cleaning and micro-adjustments help preserve chain alignment and reduce wear on chainrings and arms.