()

FC-M371 chainset with chainguard, square taper, 48 / 36 / 26T, 170 mm, Black

• Triple chainring configuration for versatile gearing - 48/36/26T chainring combination provides a wide gear range suitable for varied terrain, from flat roads to steep climbs, making it ideal for touring, trekking, commuting, and recreational riding

• Integrated chainguard for protection and safety - Built-in chainguard prevents clothing and trouser legs from catching in the chain, keeping riders clean and safe while adding a practical, finished appearance to the drivetrain

• Square taper bottom bracket interface - Classic square taper design ensures broad compatibility with standard square taper bottom brackets, making it easy to find replacement parts and suitable for a wide range of bike frames

• 170 mm crank arm length for versatile fit - Standard 170 mm crank length suits most riders and provides a balanced combination of leverage and pedaling efficiency for general cycling applications

• Durable black finish for everyday use - Robust construction with a timeless black finish withstands the demands of daily commuting and recreational riding, offering reliable performance and clean aesthetics at an accessible price point

Brand: Shimano

Type: 48 / 36 / 26T 170 mm

Availability: In stock Out of stock

Delivery: 2-3 working days

Product variants

Regular price: £51.99
Sale price: £51.99
Regular price
Unit price: per

Quantity

Description

Wide variety of chain case choices

Square taper bottom bracket fitment

Pin position with better clearance toward chaincase

Wide variety of choices: 44-32-22T/48-36-26T

Color options: Black, Silver

Product Type Chainsets

Speed 9 Speed

Discipline MTB

Colour Black

Ratio 48 / 36 / 26 teeth

Length 170 mm

Shipping & Returns

Our Promise

All orders are carefully prepared and dispatched within 1-2 business days. Once your package is on its way, you will receive a confirmation email with a tracking number so you can follow its journey.

Same‑Day Dispatch

Orders placed before 2pm are dispatched the same day via Royal Mail Tracked 24.

If there are any stock issues, we will contact you by phone or email to update you and reorganise delivery.

Shipping Costs

• Orders over £50 qualify for free shipping.

• Orders under £50 have a flat delivery fee of £3.00.

Letterbox‑Friendly Items

Any items that can be delivered through a standard letterbox will be sent via Royal Mail 24 for convenience.

Optional Special Delivery Upgrade

For urgent orders, you can upgrade to Royal Mail Special Delivery Guaranteed by 1pm.

This upgrade is available at checkout for orders placed before 2pm.

FAQ

Q: What bottom bracket do I need for the FC-M371 chainset? A: The FC-M371 uses a square taper interface, so you'll need a square taper bottom bracket. Common compatible models include Shimano BB-UN26, BB-UN55, or similar square taper bottom brackets with the correct spindle length (typically 122.5 mm or 127.5 mm for triple chainsets). Check your frame's bottom bracket shell width (68 mm or 73 mm) and ensure the spindle length provides proper chainline for your specific frame.

Q: What speed drivetrains is this chainset compatible with? A: The FC-M371 is designed for 7-speed, 8-speed, and 9-speed drivetrains. The chainring spacing and width are compatible with these speed systems. You'll need to pair it with a matching rear derailleur, cassette/freewheel, chain, and shifters for your specific speed configuration. It is not compatible with 10-speed or higher systems due to narrower chain requirements.

Q: Can I remove the chainguard if I don't need it? A: Yes, the chainguard on the FC-M371 is typically removable if you prefer a cleaner look or don't need the protection. However, if you're using the bike for commuting or utility riding, the chainguard is highly recommended as it prevents clothing from getting caught in the chain and keeps oil off your trousers, making it practical for everyday use.

Q: Is 170 mm the right crank length for me? A: 170 mm is the standard crank length that suits most adult riders with average leg length (typically riders 5'6" to 6'0" or 168-183 cm tall). Shorter riders may prefer 165 mm or 167.5 mm cranks, while taller riders might opt for 172.5 mm or 175 mm. For general cycling, touring, and commuting, 170 mm provides a good balance of leverage and pedaling efficiency for most people.

Q: Can I replace individual chainrings on the FC-M371? A: Yes, the chainrings on the FC-M371 are typically replaceable, allowing you to swap out worn chainrings without replacing the entire crankset. You'll need compatible Shimano triple chainrings with the correct BCD (bolt circle diameter) and tooth count. When replacing chainrings, ensure they're designed for your speed system (7/8/9-speed) and maintain proper spacing for smooth shifting with your front derailleur.