Eastern Bikes Alpaka 27.5" Lightweight MTB Mountain Bike, 9-Speed, Hydraulic Disc Brakes, Suspension Fork Available in 3 Frame Sizes. (17", Purple)

£499.99 (as of 04/20/2026 08:46 PST - DetailsProduct prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon at the time of purchase will apply to the purchase of this product.)

The Eastern Bikes Alpaka is a lightweight mountain bike for riders who want stronger braking, smoother gear control, and a lighter aluminium frame for more confident riding. With 27.5 inch wheels, hydraulic disc brakes, and a 9 speed drivetrain, it is well suited to off road use and mixed everyday routes where control and reliability matter.

SKU: B0BHJPQ9T6 Category:

Quick Verdict

The Eastern Bikes Alpaka is a smart choice for riders who want a lightweight mountain bike with hydraulic disc brakes, a 9 speed setup, and a 6061 aluminium frame for confident trail and everyday riding.

What This Product Is Used For

This is a mountain bike designed for riders who want a capable setup for off road riding, leisure cycling, and mixed everyday use. Compared with a basic entry level MTB, the Eastern Bikes Alpaka brings together a custom designed 6061 hydroformed aluminium frame, hydraulic disc brakes, and a 9 speed drivetrain for a more controlled and responsive ride. It is the kind of bike riders choose when they want a lighter feel and more stopping confidence than simpler alternatives.

Who This Product Is Best Suited To

This product is best suited to riders who want a mountain bike that feels more precise and easier to control, value stronger braking performance, and prefer a lighter frame for regular riding. It also suits anyone looking for a bike with a broad cassette range and a clear upgrade in feel over more basic models.

Key Benefits at a Glance

• Lightweight 6061 hydroformed aluminium frame helps make riding feel easier
• Hydraulic disc brakes offer strong and reliable stopping power
• 9 speed gearing supports smooth riding across changing terrain
• 11 to 42t cassette gives a wide range for climbs and flatter sections
• 34t chainring is designed for efficient power transfer
• Adjustable reach brake lever helps create a more comfortable setup

Pros and Cons

Pros

• Lighter frame helps make handling feel more responsive
• Hydraulic braking adds reliable control and confidence
• Wide range gearing makes climbing and mixed terrain simpler

Cons

• 9 speed setup may not suit riders looking for a higher gear count
• Suspension fork details are not fully specified in the provided information

Real World Performance and Day to Day Use

In day to day use, the Eastern Bikes Alpaka is built to feel more composed and rider friendly than a basic mountain bike. The 6061 hydroformed aluminium frame helps keep the bike lighter, which can make general handling feel easier, while the hydraulic disc brakes are there for riders who want stronger stopping power and better control. The X Gear 9 speed setup with an 11 to 42t cassette gives you a broad range for changing routes, and the cold forged 175mm crankset with 34t chainring is designed for effective power transfer. For riders worried about control, braking confidence, or buying something that feels too basic too soon, this setup answers those concerns well.

Choose this if

You want a lighter mountain bike with hydraulic braking and a practical gear range for mixed riding.

Skip this if

You want a simpler budget focused bike and do not need hydraulic brakes or an aluminium frame.

Why We Like This Product

The YPC.co.uk Team likes this because it combines lighter frame construction with strong braking and practical gearing, while helping riders avoid the mistake of choosing a heavier basic bike and the regret of ending up with less control on real rides.

Comparisons With Similar Systems

Compared with hardtail mountain bike with mechanical disc brakes

Better when

You want stronger stopping feel and a more refined braking setup

Alternative better when

You want a simpler braking system and do not mind giving up hydraulic control

Compared with steel frame mountain bike

Better when

You want a lighter feel and more responsive handling from an aluminium frame

Alternative better when

You prefer the feel of a steel frame and are not focused on saving weight

Alternatives Worth Considering

Steel frame mountain bike

Mechanical disc brake mountain bike

Higher gear count mountain bike

Rigid mountain bike

Tips for Getting the Best Performance

Set the adjustable reach brake lever to a position that feels natural in your hands.

Use the wide cassette range properly on climbs instead of forcing a harder gear.

Keep the drivetrain clean so the 9 speed shifting stays smooth and precise.

Choose the frame size that best suits your riding position for better comfort and control.

Full Technical Specification

Brand

Eastern Bikes

Model

Alpaka

Product Type

Lightweight mountain bike

Wheel Size

27.5 inch

Frame Material

6061 hydroformed aluminium

Drivetrain

X Gear 9 speed

Cassette

11 to 42t

Crankset

X Gear cold forged 175mm

Chainring

34t

Brake Type

Hydraulic disc brakes

Brake Lever

Adjustable reach lever

Fork

Suspension fork

Frame Size

17 inch

Colour

Purple

Warranty

5 years on frame

Parts Warranty

12 months on all other parts

Buyer’s Guide

Buy this if you want a lighter, safer, and easier mountain bike with stronger braking confidence and a wide gear range.

Do not buy this if you want a simpler, cheaper setup and do not need hydraulic brakes or an aluminium frame.

Frequently Asked Questions

What type of bike is the Eastern Bikes Alpaka?

Eastern Bikes Alpaka is a lightweight mountain bike built around 27.5 inch wheels and aimed at off road and mixed riding.

Does the Eastern Bikes Alpaka have hydraulic disc brakes?

Eastern Bikes Alpaka comes with hydraulic disc brakes and an adjustable reach lever for stronger stopping control.

How many gears does the Eastern Bikes Alpaka have?

Eastern Bikes Alpaka uses a 9 speed drivetrain with an 11 to 42t cassette for a broad usable range.

What is the frame made from?

Eastern Bikes Alpaka uses a custom designed 6061 hydroformed aluminium frame for 27.5 inch wheels.

Is this bike compatible with Shimano parts?

Eastern Bikes Alpaka is listed as Shimano compatible within the X Gear 9 speed setup.

What chainring does this mountain bike use?

Eastern Bikes Alpaka uses a 34t chainring paired with a cold forged 175mm crankset.

Does this version come in a specific frame size and colour?

Eastern Bikes Alpaka in this version is listed as a 17 inch frame in purple.

What warranty is included?

Eastern Bikes Alpaka includes a 5 year warranty on the frame and a 12 month warranty on all other parts.

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