Optimiz Tandem Ahead Set

135 mm, 31.80 mm
Ratings
BrandMore from Optimiz
Delivered between Fri, 29.5. and Wed, 3.6.
Supplied by
free shipping

Product details

The Tandem Ahead Set by Optimiz is a high-quality stem specifically designed for mounting on the seat post. Made from durable aluminum, this product offers an excellent combination of stability and low weight, with a total weight of just 400 g. The stem has a variable length ranging from 135 to 170 mm and a tilt of 45°, allowing for flexible adjustment to meet the individual needs of users. The diameter of the seat post is 27.2 mm, while the handlebar diameter measures 31.8 mm, ensuring broad compatibility with various bicycle models. The Tandem Ahead Set is presented in a simple black finish and targets a mixed audience that values functionality and quality. Manufactured in France, this product combines thoughtful design with practical features, making it an ideal choice for cycling enthusiasts.

Key specifications

Colour
Black
Exact colour description
Black
Stem angle
45°
Diameter
31.80 mm
Length
135 mm

General information

Item number
61225826
Manufacturer
Optimiz
Category
Stems
Manufacturer No.
517528
Release date
22.8.2025

Colour

Colour
Black
Exact colour description
Black

Material

Material group
Metal
Material
Aluminium

Stem properties

Fork shank diameter
1"
Stem angle
45°

Origin

Country of origin
France

Voluntary climate contribution

CO₂ emissions
1.39 kg
Climate contribution
CHF 0.11

Product dimensions

Diameter
31.80 mm
Length
135 mm

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

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Reviews & Ratings

Warranty score

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

Source: Digitec Galaxus
  • Optimiz
    Not enough data
  • 1.Humpert
    0 %
  • 1.M-Wave
    0 %
  • 1.Race Face
    0 %
  • 4.BBB
    0.2 %

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
  • Optimiz
    Not enough data
  • BBB
    Not enough data
  • Bontrager
    Not enough data
  • Humpert
    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 «Stems» category returned?

Source: Digitec Galaxus
  • Optimiz
    Not enough data
  • 1.Bontrager
    3.5 %
  • 2.M-Wave
    4.7 %
  • 3.BBB
    7.3 %
  • 4.PRO Bike Gear
    8.3 %
Source: Digitec Galaxus