Chinese bikes have long been seen as cheaper alternatives to those from the big Western brands, often promising similar performance for far less money. Now, Chinese manufacturers are pushing seriously premium bike territory, so when Yoeleo offered us its latest Altera G21 frameset, it seemed like the perfect chance to find out what modern Chinese carbon is really capable of.

The brief was simple: build a fast, top-end gravel race bike for Emily ahead of this year’s Welsh Gravel Championships. After a breakthrough season last year, with several impressive stage wins, the aim was to create something light, capable and properly race-ready for Emily to build on last season’s success.

The result is a striking gravel build centred around SRAM’s flagship Force XPLR groupset and Yoeleo’s latest race-focused frameset.

Frame

Yoeleo Altera G21 Gravel Bike - chainstay
Yoeleo Altera G21 Gravel Bike – chainstay (Image Credit: Liam Cahill)

At the heart of the bike is the Yoeleo Altera G21, a gravel race frame with proven pedigree, having already been raced at World Championship level.

Yoeleo Altera G21 Gravel Bike - cornering in woodland
Yoeleo Altera G21 Gravel Bike – cornering in woodland (Image Credit: Liam Cahill)

Designed to handle everything from hard-packed gravel to rougher, rockier terrain, the latest version gets a longer wheelbase and a bottom bracket bash guard to improve stability and durability when the trails get technical.

Tyre clearance is impressive too, with room for up to 53mm rubber on 700c wheels in a 1x setup. That opens the door to fast-rolling MTB tyres for riders who want maximum grip and comfort on rougher courses.

Yoeleo Altera G21 Gravel Bike - downtube bash guard
Yoeleo Altera G21 Gravel Bike – downtube bash guard (Image Credit: Liam Cahill)

Practicality hasn’t been ignored either. The frame uses a standard round seatpost, making upgrades and replacements straightforward, although the supplied Pro-Flex seatpost should add a welcome degree of comfort over long distances. There are mudguard mounts for winter duties, while a UDH-compatible rear dropout keeps the bike future-proofed for next-generation drivetrains.

Yoeleo Altera G21 Gravel Bike - Top tube storage removed
Yoeleo Altera G21 Gravel Bike – Top tube storage removed (Image Credit: Liam Cahill)

A neat touch is the internal frame storage, offering space for tools, spares or ride essentials without cluttering the bike with extra bags.

Cockpit

Yoeleo Altera G21 Gravel Bike - Lizard Skins DSP Ultra 2.5mm bar tape
Yoeleo Altera G21 Gravel Bike – Lizard Skins DSP Ultra 2.5mm bar tape (Image Credit: Liam Cahill)

Up front sits Yoeleo’s H21 integrated cockpit. Emily’s first impression was the pronounced flare on the drops, something she hadn’t used before but immediately appreciated for the extra control it offers on steep or loose descents.

Despite the wide stance in the drops, the bars still maintain a relatively aero profile on the hoods and proved comfortable during the first shakedown ride.

Yoeleo Altera G21 Gravel Bike - riding through forest
Yoeleo Altera G21 Gravel Bike – riding through forest (Image Credit: Liam Cahill)

Integrated cockpits can sometimes be a nightmare to install, but this one proved refreshingly straightforward thanks to well-designed cable routing and sensible access points.

The finishing touch is a fresh wrap of Fizik bar tape, adding a premium feel and plenty of grip.

Groupset

Yoeleo Altera G21 Gravel Bike - SRAM Force AXS XPLR drivetrain
Yoeleo Altera G21 Gravel Bike – SRAM Force AXS XPLR drivetrain (Image Credit: Liam Cahill)

The groupset is SRAM’s second-tier Force XPLR setup, bringing lightweight construction, crisp wireless shifting and plenty of gravel-ready capability.

Yoeleo Altera G21 Gravel Bike - SRAM Force AXS lever
Yoeleo Altera G21 Gravel Bike – SRAM Force AXS lever (Image Credit: Liam Cahill)

The standout feature is the polished silver accents, which gives the bike a properly premium appearance, but performance is equally impressive with smooth gear changes and a setup designed specifically around modern gravel racing.

Yoeleo Altera G21 Gravel Bike - Shimano XTR pedal 2
Yoeleo Altera G21 Gravel Bike – Shimano XTR pedal 2 (Image Credit: Liam Cahill)

Finishing off the drivetrain are Shimano XTR pedals. While road pedals might save a handful of grams, Emily opted for mountain bike pedals for a simple reason: reliability in bad conditions. Mud-clogged road cleats can quickly ruin a race, whereas SPD-style pedals continue working no matter how filthy things get.

Wheels

Yoeleo Altera G21 Gravel Bike - Pro C45 wheels
Yoeleo Altera G21 Gravel Bike – Pro C45 wheels (Image Credit: Liam Cahill)

The bike rolls on Yoeleo’s own C45 Pro wheelset, featuring 45mm-deep carbon rims and a generous 27mm internal width.

That wide profile is ideal for modern gravel tyres, helping support larger rubber at lower pressures while improving stability through corners.

Despite the depth, the wheelset still comes in at under 1,400g, making it competitive for climbing while retaining aerodynamic benefits for faster, rolling courses.

Tyres

Yoeleo Altera G21 Gravel Bike - Vittoria Terreno T50 front tyre
Yoeleo Altera G21 Gravel Bike – Vittoria Terreno T50 front tyre (Image Credit: Liam Cahill)

One of the Altera G21’s biggest strengths is its tyre clearance. With room for 53mm tyres on 700c wheels and up to 2.1in tyres with a 650b setup, riders have huge flexibility depending on terrain and race conditions.

Yoeleo Altera G21 Gravel Bike - Vittoria Terreno T50 tread
Yoeleo Altera G21 Gravel Bike – Vittoria Terreno T50 tread (Image Credit: Liam Cahill)

For this build, Emily chose Vittoria Terreno T50 tyres in a 50mm width. The mixed tread pattern is designed to balance rolling speed with enough grip for loose surfaces and unpredictable conditions, although tyre choice will likely change depending on the course and weather.

Price

Yoeleo Altera G21 Gravel Bike - Emily Tillet cornering
Yoeleo Altera G21 Gravel Bike – Emily Tillet cornering (Image Credit: Liam Cahill)

So, what does a premium Chinese gravel race bike actually cost?

This complete build comes in at roughly £3,819. That is still a substantial amount of money, but considering it includes a fully customised setup and SRAM Force XPLR groupset, it undercuts many equivalent bikes from mainstream Western brands by a good margin.

Importantly, the Altera frameset also comes with a six-year warranty, showing just how far Chinese carbon brands have come from the days of anonymous frames bought from questionable corners of the internet.

With the bike complete, all that remains is to see how it performs under race conditions at the Welsh Gravel Championships.

If early impressions are anything to go by, this premium Chinese gravel machine should be more than capable of delivering some serious results, over to you Emily…