From mold loading and prepreg layup to hot pressing and curing, each carbon composite batch follows controlled molding procedures for consistent quality and reliable bulk delivery.
Every carbon component undergoes strict performance and durability testing before shipment, to deliver consistent, quality-verified products for OEM and bulk orders.
Carbon bike frames, wheelsets and related products feature stable production and reliable lead times, with OEM customization and bulk wholesale for global bicycle brands and distributors.
Shop by category
Start with parts matching your project requirements, then refine your selection.
Road, gravel & MTB carbon frames for OEM and bulk orders.
Complete carbon wheelsets with stable production & reliable lead times.
Carbon bike rims for custom wheel assembly and wholesale supply.
Carbon handlebars, seatposts and other carbon bike spare parts.
Shop our selection
Start with the carbon bike components our wholesale & OEM partners source first: carbon frames, wheelsets, rims and custom bicycle parts for bulk orders.
New stock and custom project options are highlighted first, with category filters available on the full shop
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BT-RTB30 integrated carbon handlebar with full internal wiring. Multiple width & stem length options available. Matte black carbon fiber construction, lightweight & durable. Support OEM & bulk wholesale orders.
BT-HB09 integrated carbon racing handlebar with internal routing. Available in multiple widths and stem lengths. Finish: 3K / UD matte / clear coating. Lightweight 280g±15g(400×90mm). Support OEM & bulk wholesale.
BT-RTB13 one-piece carbon road bike handlebar with full internal wiring design. Available width: 360/380/400/420mm & 380/400/420/440mm. Stem length:80/90/100/110/120/130mm. Drop:127mm, Reach:77mm, 10° angle. Lightweight carbon construction, stable performance, support bulk OEM order.
A1-BT 5025-1732-K full carbon road disc wheelset, 50mm rim depth, 19-25mm internal-external width, tubeless ready. Center lock disc brake, 24 holes straight pull 14G steel spokes. Front 100×12mm / Rear142×12mm thru axle, Shimano HG 36T DT ratchet. Total weight 1732g±3% (without rim tape). Custom paint & logo available, OEM wholesale.
JT-MTB21 full carbon XC suspension mountain bike frame. 120mm travel, compatible with 27.5er /29er wheels. UD carbon, BB92, 148×12mm thru axle, max tire 27.5"×3.0 /29"×2.35. Custom paint, logo & OEM wholesale available.
BT-R56 full UD carbon gravel bike frame with disc brake. Full internal cable routing, T47 bottom bracket, 12mm thru axle, max tire 700*47C. Lightweight: frame 970g±40g (Size M). Frame + fork set available. Custom paint & OEM wholesale service.
Stories and guides
Read the latest product stories, buying guides, and company updates from the Northstar team.
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Wondering how to choose a carbon bike frame? Learn essential tips for proper frame sizing, terrain-matched geometry, reliable carbon materials, and key quality details for road, MTB, and gravel bikes.
Key factors to consider when buying carbon bike rims, including rim width, depth, material quality, compatibility, and safety testing for all riding styles.
Lightweight carbon frames and wheels unlock better speed and control on mountain trails. Consistent manufacturing and strict quality testing keep riders safe on every rough ride.