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TranzX SP39J Internal Dropper Seatpost 200mm Travel 34.9mm Diameter

The TranzX SP39J Internal Dropper Seatpost is designed for modern mountain bikes that require a larger 34.9mm seatpost diameter and maximum saddle drop for aggressive trail and enduro riding.

Featuring clean internal cable routing, the SP39J keeps your bike looking tidy while protecting the cable from dirt and trail debris. The post is constructed from high-strength 7075 aluminium, delivering durability and reliable performance on demanding terrain.

With up to 200mm of dropper travel, riders can quickly lower their saddle for technical descents and raise it again for efficient climbing. The hard anodised shaft improves durability and helps maintain smooth operation over time.

A handlebar dropper lever is included, allowing fast and easy saddle height adjustment while riding.

Key Features:

  • Internal cable routed dropper seatpost
  • 200mm saddle height adjustment travel
  • Large 34.9mm diameter for modern MTB frames
  • Strong and lightweight 7075 aluminium construction
  • 0mm offset saddle clamp design
  • Hard anodised shaft for durability
  • Polished black finish
  • Handlebar dropper lever included

Specifications:

Material: Alloy #7075-T651
Offset: 0mm
Diameter: 34.9mm
Length: 556mm
Travel: 200mm
Max Frame Insertion: 305mm
Finish: Polished Black
Shaft Finish: Hard Anodised Black

TranzX SP39J Internal Dropper Seatpost 200mm Travel 34.9mm Diameter

by TranzX
SKU: JD-SP39J-349-200
Regular price $304.95
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TranzX SP39J Internal Dropper Seatpost 200mm Travel 34.9mm Diameter

The TranzX SP39J Internal Dropper Seatpost is designed for modern mountain bikes that require a larger 34.9mm seatpost diameter and maximum saddle drop for aggressive trail and enduro riding.

Featuring clean internal cable routing, the SP39J keeps your bike looking tidy while protecting the cable from dirt and trail debris. The post is constructed from high-strength 7075 aluminium, delivering durability and reliable performance on demanding terrain.

With up to 200mm of dropper travel, riders can quickly lower their saddle for technical descents and raise it again for efficient climbing. The hard anodised shaft improves durability and helps maintain smooth operation over time.

A handlebar dropper lever is included, allowing fast and easy saddle height adjustment while riding.

Key Features:

  • Internal cable routed dropper seatpost
  • 200mm saddle height adjustment travel
  • Large 34.9mm diameter for modern MTB frames
  • Strong and lightweight 7075 aluminium construction
  • 0mm offset saddle clamp design
  • Hard anodised shaft for durability
  • Polished black finish
  • Handlebar dropper lever included

Specifications:

Material: Alloy #7075-T651
Offset: 0mm
Diameter: 34.9mm
Length: 556mm
Travel: 200mm
Max Frame Insertion: 305mm
Finish: Polished Black
Shaft Finish: Hard Anodised Black