XLC SP-T21

34.90 mm
Ratings
BrandMore from XLC
Delivered between Fri, 15.5. and Wed, 20.5.
More than 10 pieces in stock at supplier
free shipping

Diameter3

Hub5

Product details

The SP-T21 from XLC is a high-quality dropper seat post specifically designed for e-bikes. It offers a reliable and comfortable solution for cyclists who need a flexible seating position. With a length of 549 mm and a travel of 200 mm, this seat post allows for precise height adjustment that can adapt to various riding conditions. The internal cable routing provides a clean look and protects the cables from damage. The soft and reliable air-oil cartridge ensures a smooth and even drop and return of the seat post. The SP-T21 is approved for riders with a minimum weight of 50 kg and meets the safety standards according to ISO 4210-2MTB. It comes with the SP-X23 locking remote control and a cable installation kit, making installation and use easier.

  • Internal cable routing for a clean look
  • Reliable air-oil cartridge for smooth operation
  • Approved for e-bikes, meets ISO 4210-2MTB standards
  • Includes SP-X23 locking remote control and cable installation kit.

Key specifications

Material
Aluminium
Seat post category
Lowerable seat posts
Bike area of use
Electric bike, Mountain bike
Hub
200 mm
Weight
615 g
Length
549 mm
Diameter
34.90 mm

General information

Item number
60024775
Manufacturer
XLC
Category
Seatposts
Manufacturer No.
2502069968
Release date
9.7.2025

Colour

Colour
Black
Exact colour description
Black

Material

Material group
Metal
Material
Aluminium

Seatpost properties

Seat post category
Lowerable seat posts
Bike area of use
Electric bike, Mountain bike
Setback
0 mm
Mounting Lever
Neutral
Hub
200 mm
Adjustment system (lowerable)
Hydraulic

Origin

Country of origin
France

Voluntary climate contribution

CO₂ emissions
0.84 kg
Climate contribution
CHF 0.11

Product dimensions

Weight
615 g
Length
549 mm
Diameter
34.90 mm

30-day right of return
24 Months Warranty (Bring-in)
1 additional offer

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Reviews & Ratings

Warranty score

How often does a product of this brand in the «Seatposts» category have a defect within the first 24 months?

Source: Digitec Galaxus
  • 4.Humpert
    0.1 %
  • 5.BBB
    0.2 %
  • 6.Kind Shock
    0.7 %
  • 7.XLC
    1 %
  • 8.RockShox
    2.8 %

Warranty case duration

How many working days on average does it take to process a warranty claim from when it arrives at the service centre until it’s back with the customer?

Source: Digitec Galaxus
  • XLC
    Not enough data
  • BBB
    Not enough data
  • Humpert
    Not enough data
  • Kind Shock
    Not enough data
  • M-Wave
    Not enough data

Unfortunately, we don't have enough data for this category yet.

Return rate

How often is a product of this brand in the «Seatposts» category returned?

Source: Digitec Galaxus
  • 4.Humpert
    7.5 %
  • 4.Kind Shock
    7.5 %
  • 6.Suntour
    7.9 %
  • 7.BBB
    8.9 %
  • 8.XLC
    9.2 %
Source: Digitec Galaxus