Roadster R1


R1 Roadster is designed for mid and entry level athletes and competitors who want to maximise their performance for triathlons and competitions. Roadster’s vibration damping bamboo frame and a combination of quality racing gears, reduces the fatigue of riders and making it comfortable for long distance rides. Simple bikes is the first to build a performance racing bamboo bike that is approximately 9.5 to 10kg, making it comparable for most racing bikes in the market.


  • Shimano R8000 groupset
  • Shimano pro saddle,Carbon fiber Stem Lock & Fork
  • Shimano PRO PLT Handler Bar.
  • Shimano Ultegra 6800 wheel set.

Dimensions for Rider Fitting

  1. Height
  2. Body (Chest to Foot)
  3. Leg (Hips to Foot)
  4. Thigh (Hips to Knee)
  5. Arms (Armpits to Middle of Palm)
  6. Shoulder Widths

Bamboo bike rider fitting diagram

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