27.5inch Carbon Hardtail MTB Frame – PF30 Bottom Bracket Purpose-built for cross-country and trail riding, this 27.5-inch carbon hardtail delivers lightweight efficiency without compromise. The PF30 bottom bracket accepts modern cranksets with precision tolerances, while the 38T max chainring capacity suits aggressive climbing and technical terrain. Disc brake compatibility ensures reliable stopping power in variable conditions. The rigid carbon construction minimizes energy loss on climbs and accelerations, making it ideal for riders prioritizing speed and responsiveness on singletrack.
Avout Carbon MTB Bike Frame
Type:Carbon MTB Bike Frame Model:MEINIER-M03 Material:Carbon Fiber Frame Size:XS/S/M/L Seatpost size:31.6mm Headset Size:Top 1-1/8(41.8mm) Down 1-1/2(52mm) Bottom Bracket:PF30 Brake:Disc Brake 160mm Hub:135x9mm/142x12mm Max Tire Size:27.5erx2.25Tire Max Crankset:38T
Frame Specifications
Type
Carbon MTB Bike Frame
Model
MEINIER-M03
Material
Carbon Fiber
Frame Size
XS/S/M/L
Seatpost size
31.6mm
Headset Size
Top 1-1/8(41.8mm) Down 1-1/2(52mm)
Bottom Bracket
PF30
Brake
Disc Brake 160mm
Hub
135x9mm/142x12mm
Max Tire Size
27.5erx2.25Tire
Max Crankset
38T
Cable
Internal Cable routing
Color
Can cutomized colors
Product Includes
Frame
Frame Geometry
This model mtb hardtail frame use high-Performance Wheel Hub – 135x9mm / 142x12mm Engineered for modern trail and enduro applications, this hub accommodates both standard 135x9mm quick-release and contemporary 142x12mm thru-axle standards. The dual-compatibility design eliminates frame-specific constraints, allowing seamless integration across multiple builds. Precision-machined internals and robust bearing surfaces support sustained high-load riding while maintaining low rotational resistance. Whether upgrading existing wheels or building custom sets, this hub's versatile axle options provide the flexibility serious riders demand.
Internal Cable Routing Frame Design This frame mountain bike features fully integrated internal cable routing that conceals hydraulic lines, shift cables, and brake hoses within the tube structure. The design eliminates external cable clutter while protecting routing from trail debris and weather exposure, extending component lifespan and maintaining a clean aesthetic. Precision-machined cable ports and guides ensure smooth cable movement without binding or friction losses during shifts and braking inputs. The internal architecture accommodates both mechanical and electronic drivetrain systems, offering flexibility for current builds and future upgrades. Maintenance access points are strategically positioned for straightforward cable replacement and adjustment without frame disassembly. This engineering approach combines performance benefits—reduced aerodynamic drag and improved mud shedding—with practical durability advantages that appeal to serious cross-country and endurance riders.
27.5" Mountain Bike Frame – Tapered Headset Design Built for aggressive trail performance, this 27.5-inch hardtail frame accommodates tires up to 2.25 inches wide, balancing traction and rolling efficiency across varied terrain. The tapered headset geometry—1-1/8" (41.8mm) upper and 1-1/2" (52mm) lower—provides increased front-end stiffness and steering precision while maintaining compatibility with modern fork standards. This headset configuration reduces flex during technical descents and aggressive cornering, translating to more responsive handling feedback. The frame's geometry and tire clearance support both cross-country racing and trail exploration, making it versatile for riders seeking a single platform for multiple riding disciplines. The tapered design also allows for lighter fork construction without sacrificing rigidity, contributing to overall weight savings. Compatible with standard 1-1/8" to 1-1/2" tapered forks, this frame integrates seamlessly into contemporary component ecosystems while delivering the precision steering characteristics that experienced riders demand.