Quick Summary
The Eastern Bikes Alpaka is a 29 inch lightweight MTB mountain bike for riders who want a trail ready bike with hydraulic disc brakes, front suspension and 9 speed gearing. It features a custom 6061 hydroformed aluminium frame, Shimano compatible X GEAR 9 speed cassette and Radius hydraulic disc brakes.
Who It Is Best For
This bike suits riders looking for a versatile mountain bike for everyday rides and off road use. It will also appeal to anyone who wants a 29 inch bike with multiple frame size options and a setup that is described as easy to assemble.
What To Know Before You Buy
The Alpaka is listed with 4 frame sizes, so it is worth checking the selected size before ordering. It comes partially assembled with clear instructions, which may suit buyers who are happy to complete final setup themselves.
Pros
Lightweight aluminium frame, hydraulic disc brakes, 9 speed gearing and a Shimano compatible cassette give it a practical all round specification.
Cons
Frame size and final setup should be checked carefully before ordering.
Common Buyer Questions
What type of bike is the Eastern Bikes Alpaka?
It is a 29 inch lightweight MTB mountain bike.
Does it have hydraulic disc brakes?
Yes, it is listed with Radius hydraulic disc brakes and adjustable reach levers.
How many gears does it have?
It uses a 9 speed cassette.
Is the frame aluminium?
Yes, it features a custom 6061 hydroformed aluminium frame.
Does it come ready to ride?
It comes partially assembled with clear instructions, so some final setup is needed.
Are there different frame sizes?
Yes, it is available in 4 frame sizes, so checking the selected variation before ordering is sensible.
Key Details
| Detail | What it means in use |
|---|---|
| Brand | Eastern Bikes |
| Model | Alpaka |
| Wheel size | 29 inch wheels |
| Frame | Custom 6061 hydroformed aluminium frame |
| Gearing | 9 speed cassette with 11 42t range |
| Brakes | Radius hydraulic disc brakes with adjustable reach levers |
| Crankset | X GEAR cold forged crankset with 170mm arms and 34t chainring |
| Assembly | Comes partially assembled with clear instructions |
| Warranty | 5 year warranty on the frame and 12 months on all other parts |
Final Buying View
The Eastern Bikes Alpaka is a straightforward choice if you want a 29 inch mountain bike with a lightweight aluminium frame, hydraulic disc brakes and 9 speed gearing. The range of frame sizes makes it easier to match the bike to the rider, while the partially assembled delivery should help keep setup manageable. If you want a practical MTB with clear core features, this is one to consider.
Choosing a Frame Size
Use the maker’s sizing guidance for the exact Alpaka frame size and compare it with the rider’s measurements. The 29 inch figure describes the wheel size, not the frame size, so it is not enough on its own to judge fit.












