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
EasySeat
Ergotec
Favero Assioma
Fietsgereedschap
- Onderhoud
- Mini Tools
- Ketting Cassette
- Inbus en Torx Schroevendraaiers
- Gereedschapsets
- Bracket-Cranks
- Kabel
Fietsplankje
fitRABBIT biologisch bietensap
Intrepid Bike
ISM seats
- City
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- Triathlon
- MTB
- Accessories
Lik Natural
O.Symetric
- ROAD
  - Compact
  - Double
- ATB
- Time Trial/Triathlon
- BMX
- Cranksets
Powerbeat
Powerpod
Rosiir wielerkleding
Rotor
- Q-Rings
  - MTB
  - ROAD
  - CYCLOCROSS
- QXL
- NO-Q
  - ROAD
  - ATB
  - CYCLOCROSS
- Bearings and accessories
- Cranksets
  - ROAD
  - ARENA/TRACK
  - ATB
- Powermeters
  - ROAD
  - ATB
Stryd
Sudden Rush - Guarana
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
Chainrings
- Oval chainrings
  - Rotor
    - MTB
    - Road
    - Cyclocross
    - Track
  - 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
- Easyseat
- Seatposts and more
- Other saddles
Powermeters
- 4iiii powermeters
- Favero Assioma Powermeters
- Powerpod powermeter
- Rotor powermeters
- Watteam Powerbeat
- Stryd powermeter running
- 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
TeamZwatt

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! ON STOCK

€ 239,00

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on stock
€ 320,00 shipped in 1-3 days

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.

€ 320,00

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shipped in 1-3 days
€ 299,90 In Stock

Rotor ALDHU cranks

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.

€ 299,90

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In Stock
€ 199,95 on stock

ISM PN3.0 saddle triathlon

Based on the PN shaped and with the additional feedback from a few world-famous triathlets we now have a very different shaped ISM saddle wich will feel so comfortable in the TT-position like you've never experienced before. Invest in your health!

€ 199,95

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on stock
€ 349,95 on stock

PowerPod powermeter (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!

€ 349,95

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on stock
€ 136,95 On stock

O.symetric 110BCD 4-arms (Shim 9100 and...

O.symetric will provide you 10% more power, more acceleration and 10% less lactate production and fatigue!

€ 136,95

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On stock
€ 299,00 Shipped in 2 weeks

Cirrus BodyFloat Seatpost aluminium

€ 299,00

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Shipped in 2 weeks
New

AeroPod powermeter (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!

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