EXTENTION EURUS C165 Enduro frame is engineered to excel in the most demanding trail conditions.
With cutting-edge materials, innovative design, and unmatched durability,
it offers riders superior performance and reliability.

EXTENTION: Where Carbon Meets CNC

By combining the refined texture of carbon fiber with precision CNC machining, EXTENTION delivers a truly unique feel. All bolts and axles feature a dual-lock design, maximizing frame durability and eliminating worries about overtightening.

Less Maintenance, More Riding

The EXTENTION C165 is built to tackle mud and harsh conditions with ease, reducing noise and maintenance demands so you can focus on the ride.

Pure riding, hassle-free.

 

Wheel Size Versatility: 27.5/29

Go full 29” with a high rear position and a 200mm dual-crown fork, or opt for a mixed 27.5/29 setup. The choice is yours—ride your way!

FRAME FUNCTION CURVE DIAGRAM

LEVERAGE
Our EVP system provide a progressive leverage rate. Upper link suspension
layout is progressive enough to be sensitive off the top, yet supportive
enough for the biggest hits. It is also compatible with most of coil shocks
on markit.(67.5mm shock extension link) for those longer race stages that
can tax air shock performance. , loading the bike for more versatility on
more terrain.

ANTI-SQUAT
The suspension layout, are desinged by ture riders, a prefect sag range
provide most effect when you climd. it means you don’t need an
overdamped shock to climb well.Less shock damping allows the wheels
to stay planted on the ground, providing more traction . however once
have any rocks block on your way, it will turning a down hell machine
Immediately

This bike is designed to deliver an unparalleled riding experi
ence on downhill trails. Its anti-rise characteristic, approach
ing 100%, keeps the rear suspension highly responsive,
effortlessly absorbing any bumps or rough terrain, ensuring a
smooth and stable ride. The carefully engineered rear wheel
path during mid-travel enhances the overall stability, allowing
you to maintain balance even at high speeds. Moreover, the
optimized pedal kickback is minimized, reducing interference
and enabling you to tackle any drop with confidence, letting
you fully immerse yourself in the thrill of extreme riding.