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

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Brands

4iiii Precision vermogenmeters
Avio powermeters
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
Humon
Intrepid Bike
ISM seats
- City
- Trekkingbike
- Roadbike
- Triathlon
- MTB
- Accessories
O.Symetric
- ROAD
  - Compact
  - Double
- ATB
- Time Trial/Triathlon
- BMX
- 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
TeamZwatt
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 GPS bikecomputers
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
- 4iiii powermeters
- Favero Assioma Powermeters
- Powerpod powermeter
- Rotor powermeters
- Stryd powermeter running
- TeamZwatt
- Watteam Powerbeat
- Spareparts powermeters
Navigation
- Wahoo bikecomputers
- Xplova bikecomputers
- Spareparts
Brakes
- Calipers
- BRakelevers
- Accessoires/pads
Helmets
- Casco helmets
- Accessoires
Diverse
- Divers Wahoo Fitness
- Bearing
- Tools
- Hometrainers
- Maintenance
- Spareparts Rotor
- Sportswear
- Food
- Wheels
  - Spareparts
- Saddle fastening
- Sale
- Divers

Popular

€ 239,00 on stock

Wahoo Fitness ELEMNT bolt bikecomputer

One of the bike computer of the elemnt series, a great addition to the bike with extra aerodynamics!

€ 239,00

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on stock
€ 284,95 on stock

Casco SPEEDairo RS (white - black)

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

€ 284,95

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on stock
€ 695,00 on stock

Favero Assioma Duo powermeter

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
€ 224,95 on stock

PowerPod Lite powermeter (ANT+)

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

€ 224,95

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on stock
€ 799,00 on stock

Wahoo KICKR Core smarttrainer

The new bike trainer Wahoo KICKR Core! As much Wahoo KICKR as possible for the lowest price possible: The Wahoo KICKR Core!

€ 799,00

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on stock
€ 549,00 on stock

Wahoo Fitness KICKR Snap powertrainer 2018

The best wheel-on design trainer in the world. Wahoo succeeded in bringing the real road-feeling to you attic or basement. Combined with a perfect powerindication you're going to buy your best product off this years.

€ 549,00

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on stock
€ 1.199,00 on stock

Wahoo KICKR 2018

The new bike trainer Wahoo KICKR 2018! Are you planning to ride the Mont Ventoux or the Alpe d'Huez in your living room?

€ 1.199,00

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on stock
€ 549,95 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!

€ 549,95

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on stock