Rosiir | The webshops for all bike saddles, powermeters, chainrings and other cycling needs!

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Brands

4iiii Precision vermogenmeters
Casco bike helmets
Cirrus Cycle
Cycling Ceramic
EasySeat
Essax Duopower saddles
Favero Assioma
Fietsgereedschap
- Onderhoud
- Mini Tools
- Ketting Cassette
- Inbus en Torx Schroevendraaiers
- Gereedschapsets
- Bracket-Cranks
- Kabel
Intrepid Bike
ISM seats
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O.Symetric
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  - Compact
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- Time Trial/Triathlon
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- Cranksets
Powerpod
RedShift bikecomfort
ReSkin Sport
Rosiir wielerkleding
Rotor
- Cranksets
  - ROAD
  - ARENA/TRACK
  - ATB
- Powermeters
  - ROAD
  - ATB
- Q-Rings
  - MTB
  - ROAD
  - CYCLOCROSS
- NO-Q
  - ROAD
  - ATB
  - CYCLOCROSS
- Bearings and accessories
- QXL
Shift Up
Smurt
Stryd
Training with powermeter
Triathlon en reparatie standaards
TRP Tektro remsystems
- TRP/Tektro brakes
- TRP/Tektro brakelevers
- TRP/Tektro accessoires
- TRP/Tektro brakepads
Wahoo Fitness
- Bike Equipment
- Heart Rate Monitors
- Kickr
- accessories
- Informatie over Wahoo
Xplova
Sale
BSX insight
Chainrings
- Oval chainrings
  - Rotor
    - Road
    - MTB
    - Cyclocross
  - O.Symetric
    - Road
    - MTB
    - BMX
    - Cyclocross
- Round chainrings
  - Road
  - MTB
  - Cyclocross
  - Track
Cranks
- Rotor race/triathlon
  - Compact
  - Double
- Rotor MTB
  - Singlespeed
  - Double
- Powermeter
  - Road/triathlon
  - MTB
- Crank spareparts
- O.Symetric
Bikeseats
- ISM seats
  - Citybike
  - Trekkingbike
  - Roadbike
  - Triathlon
  - MTB
- Essax Duopower
- Easyseat
- Seatposts and more
- Other saddles
Powermeters
- Avio powermeters
- 4iiii powermeters
- Favero Assioma Powermeters
- Powerpod powermeter
- Rotor powermeters
- Stryd powermeter running
- Spareparts powermeters
Navigation
- Wahoo bikecomputers
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- Spareparts
Brakes
- Calipers
- BRakelevers
- Accessoires/pads
Care
Helmets
- Casco helmets
- Accessoires
Diverse
- Divers Wahoo Fitness
- Bearing
- Tools
- Hometrainers
- Maintenance
- Spareparts Rotor
- Sportswear
- Food
- Wheels
  - Spareparts
- Saddle fastening
- Sale
- Divers

Popular

€ 695,00 on stock

Favero Assioma Duo powermeter (model 2019)

Assioma DUO Power meter with sensors on both pedals. The best choice to take fulladvantage of the real dual-sided measurement.

€ 695,00

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on stock
€ 429,00 on stock

AeroPod powermeter CdA (Bluetooth & ANT+)

Why bother it when it is easy? The PowerPod, quick, easy and a cheap powermeter on the market! With 12 years of continuous improvement, there is the PowerPod ANT for you!

€ 429,00

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on stock
€ 349,95 shipped in 1-2 days

Rotor UNO cassette 11-speed

RotoR cassette 2.0 11-speed This is not an ordinary cassette, but cassette 2.0. A very nice technique with a big advantage for the user. The RotoR Uno cassette is with care and attention per cassette the cassette is also a very long time and very pleasant.

€ 349,95

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shipped in 1-2 days
€ 239,95 on stock
Sale!

Casco SPEEDairo RS pink

The best helmet in the Speed series Bike helmet with visor Casco SPEEDairo black-red A great aerodynamic bike helmet with visor, the helmet complies with the EN 1078 safety standard.

€ 239,95

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on stock
Wahoo Fitness KICKR Bike

Wahoo smart Bike.Instal with the app and let it surprise you.

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€ 499,00

Rotor ALDHU complete crankset

Rotor invented a new system: Rotor ALDHU in wich you can compose your own crank.Durable, superlight en beautifull.Compose you own crank from 150mm up to 175mm.

€ 499,00

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€ 344,95 on stock

PowerPod V3 powermeter (ANT+ and Bluetooth)

Why bother it when it is easy? The PowerPod V3, quick, easy and a cheap powermeter on the market! With 12 years of continuous improvement, there is the PowerPod V3 for you!

€ 344,95

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on stock
€ 299,00 On stock

Cirrus BodyFloat Kinekt 2.1 Seatpost...

Cycling with the BodyFloat seatpost is an experience in itself. An ingenious piece - the springy seat post technology, reinvented!

€ 299,00

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On stock