Xiamen Btlos Bicycle Co., Ltd.

14/11/2025

“I am impressed by the wheels!
Front wheel: 614g, rear: 725g including tubeless tape.
That’s incredibly impressive for a trail wheelset.”
This 140/135mm trail bike comes in at only 11kg—about 2kg lighter than similar builds. The WM-i30AS wheels are truly one of the highlights.
✔ 29er AM/Enduro
✔ 30mm inner width
✔ Coating-Free finish
✔ BTLOS SpinForce hubs
✔ Sapim CX-Ray

14/11/2025

“I am impressed by the wheels!
Front wheel: 614g, rear: 725g including tubeless tape.
That’s incredibly impressive for a trail wheelset.”

This 140/135mm trail bike comes in at only 11kg—about 2kg lighter than similar builds. The WM-i30AS wheels are truly one of the highlights.

✔ 29er AM/Enduro
✔ 30mm inner width
✔ Coating-Free finish
✔ BTLOS SpinForce hubs
✔ Sapim CX-Ray

29/10/2025

🚴‍♂️ Wheelset specs:
• BTLOS 45mm Extralight Adventure Gravel wheelset
• BTLOS GravelXpert hubs | Sapim Race spokes
• 24H/24H | Thru Axle 12×100 / 12×142 | Center Lock
• Matte UD finish | Asymmetrical wavy design

Ready for any adventure — fast, durable, and built to inspire confidence on gravel and beyond.

27/10/2025

A fresh upgrade for the fall riding season! 🍁

✅ Only 300g per rim
✅ 1265g wheelset with Sapim Race spokes
✅ Smooth & durable BTLOS GRAVEL XPERT hubs

20/10/2025

Introducing the BTLOS WRC40-50 Graphene Extralight Wheelset — where climbing efficiency meets aerodynamic performance.
✔ Graphene braking surface for consistent control
✔ DT Swiss 240 EXP hubs for smooth, instant engagement
✔ 40mm front / 50mm rear for the ideal balance of stability and speed

Perfect for riders chasing every second — uphill or on the flats.
👉 Discover more at [BTLOS website link]

17/10/2025

Introducing the BTLOS WM-i25A 29er Extralight XC Carbon Wheelset 💨 — now equipped with the new GravelXpert Hub featuring a 54T ratchet system for instant engagement and silky-smooth performance.

✅ Extralight 29er carbon rims
✅ Center Lock disc interface
✅ Straight-pull Pillar Aero X-TRA 1420 spokes
✅ No access holes for better strength & tubeless performance

Perfect for cross-country and gravel riders who demand lightweight efficiency and proven durability.

Check it out and experience the next level of BTLOS precision.

16/10/2025

BTLOS M-i30AS 29er Asymmetric Carbon Rims
Built for riders who push limits. Lightweight, ultra-durable, and engineered for all-mountain and enduro performance. Every detail — from the asymmetric profile to the UD matte finish — is designed for control, speed, and strength.

👉 Whether you're racing down technical descents or climbing steep trails, M-i30AS gives you the confidence to ride harder.

16/10/2025

These 40mm Extralight Gravel/CX Hookless Wavy Carbon Wheels are pure perfection — sleek, light, and ready for speed! ⚡
Built with DT Swiss 350 hubs, Pillar Aero X-TRA 1420 spokes, and a UD matte finish, they deliver smooth power and outstanding performance on any terrain.

15/10/2025

Meet the BTLOS M-i30AS 29er Extralight XC Rim — where lightness meets durability.
Designed for serious XC riders, this coating-free UD carbon rim delivers maximum efficiency and precision on every climb and descent. 🏔️

🔹 Ultra-light Extralight Series
🔹 29er XC version
🔹 Coating-free UD finish
🔹 28H design for ideal stiffness-to-weight ratio

Ready to upgrade your XC setup? Discover performance redefined with BTLOS.

15/10/2025

🚴‍♀️ BTLOS WRC-45 Premium Carbon Wheels — Featuring FastGlow Hubs!

Thank you to our customer for sharing his feedback and ride experience! 💬

“Took a while to put them on, but you are! Wonderful wheels!”

💎 Specs:

WRC-45 | 45mm deep clincher carbon rims

Graphene braking surface (grid)

BTLOS FastGlow hubs

Sapim Race spokes | UD matte finish

20H/24H | QR Axle | Shimano HG

Smooth, fast, and built to perform — the perfect balance of aerodynamics and control.

📸 Photos courtesy of a BTLOS rider — used with permission.

15/10/2025

Big thanks to our customer for sharing his amazing build! 💬

“I picked up a set of WM-i30AS Extralight XC rims for my Scott Spark RC. They're built up with DT350 hubs and Pillar Aero X-TRA spokes. They came out to a crazy weight of just 1222g! So far they're performing flawlessly and I couldn't be happier!”

💎 Specs:

WM-i30AS Extralight XC Rims (29er)

DT Swiss 350 Hubs

Pillar Aero X-TRA 1420 Spokes

Center Lock | Boost Axles | UD Finish

Ultra-light, ultra-fast, and race-proven — the ultimate XC performance wheelset from BTLOS.

📸 Photos courtesy of a BTLOS rider — used with permission.
🔗 Learn more: www.btlos.com

Xiamen Btlos Bicycle Co., Ltd. is a professional Chinese manufacturer of carbon fiber bicycle parts, our main products are carbon bicycle parts, including carbon bicycle rims, carbon mountain bicycle rims, carbon road bicycle rims, carbon fat bike rims, carbon mountain wheelsets, carbon road wheelse...

13/10/2025

🚴‍♂️ BTLOS Premium Series — WGX45AW & WGX35A

A huge thank you to our customer for sharing these amazing photos and kind words! 💬

“Thank you for wheels! I really like your product and will recommend it to friends. Also I share bike pictures with my new wheels :-)”

This premium road wheelset features:
✨ Front: WGX35A (No wave)
✨ Rear: WGX45AW
⚙️ DT SWISS 240 EXP hubs
🕸️ Sapim CX-Ray spokes
💎 Premium Series | Matte 3K finish | Center Lock Disc | Shimano HG Freehub

Lightweight, durable, and aerodynamic — built for riders who love performance and reliability on the road.

📸 Photos courtesy of a BTLOS rider — used with permission.

🔗 Learn more or build your own wheelset: www.btlos.com

Xiamen Btlos Bicycle Co., Ltd. is a professional Chinese manufacturer of carbon fiber bicycle parts, our main products are carbon bicycle parts, including carbon bicycle rims, carbon mountain bicycle rims, carbon road bicycle rims, carbon fat bike rims, carbon mountain wheelsets, carbon road wheelse...