Hollow carbon seatpost: 0/25mm offset, 350/400mm length. 180-230g! Matte finish. Max 115kg load. Fits 7×7 & 7×9 rails. Torque ≤7Nm.
AEROSPACE HOLLOW DESIGN: Full T800 carbon fiber construction reduces weight by 40% vs. aluminum (avg 230g) while maintaining 115kg max load
DUAL OFFSET OPTIONS: Choose 0mm for aggressive racing posture or 25mm for endurance comfort; compatible with 27.2/30.8/31.6mm seat tubes
UNIVERSAL RAIL SUPPORT: Accommodates round (7x7mm), oval (7x9mm), and niche rails (6.5×8.5/6×7/7x8mm) – no adapter needed
PRECISION TORQUE CONTROL: Saddle clamp bolts ≤7Nm; seatpost collar ≤5Nm (prevents carbon crushing per ISO 4210)
VIBRATION DAMPING: Hollow core absorbs 30% more trail chatter than solid carbon (tested at 50km/h on gravel)
CRITICAL WARNINGS:
Always use carbon grip paste on post surface.
Verify frame insertion depth ≥65mm
Incompatible with titanium saddle rails.
