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Bontrager RSL 27.2 Carbon Seatpost


Availability: Contact to Confirm



An ultra-light carbon seatpost with unique shape profile for increased compliance.

Ultra-light comfort and control

The all-new RSL 27.2 Seatpost is an ultra-lightest carbon seatpost, that now comes with an all-new design with a CnD shape profile for a more controlled and forgiving ride experience.

Product details

  1. CnD shape profile increases torsional stiffness and vertical compliance
  2. Designed to offer increased compliance at maximum and minimum insertion points
  3. The 2-bolt design offers independent setback and tilt adjustments (+/- 12 degrees)
  4. 100% OCLV carbon fibre shaft and head
  5. Includes 7x7 mm round rail clamp compatibility
  6. Carbon 7x10 mm saddle ears sold separately


Size 27.2mm x 330mm x 0mm 27.2mm x 330mm x 20mm 27.2mm x 400mm x 0mm 27.2mm x 400mm x 20mm
Diameter 27.2 mm 27.2 mm 27.2 mm 27.2 mm
Length 330 mm 330 mm 400 mm 400 mm
Offset 0 mm 20mm 0 mm 20mm
Rail compatibility Universal Universal Universal Universal
Material Carbon Carbon Carbon Carbon
Weight 262g 272g 306g 312g