To maximize fun factor and safety, it’s important to choose the right size of mountain bike

Ebike & MTB sizes guide for men and women

  • 148-158cm      (4΄10"- 5΄2")            = extra small
  • 158-168cm      (5΄2" - 5΄6")            = small
  • 168-178cm      (5΄6" - 5΄10")           = medium
  • 178-185cm      (5΄10" - 6΄1")            = large
  • 185-193cm      (6΄1" - 6΄4")             = Extra Large
  • 193-199cm      (6΄4" - 6΄6")            = Extra Extra large
 

Bike geometry Charts for road bikes

BMC teammachine ALR

BMC teammachinealr disc two - Geometry - small

BMC Roadmachine carbon

bmc roadmachine 02 three - geometry - small
 
 

Proper sizes guide for kids

 
  • 85-100cm  (2΄10"-3΄4") (2-4 years old)  =  12"
  • 95-110cm   (3΄1"-3΄7")   (3-5 years old)  = 14"
  • 110-120cm  (3΄7"-4΄0")  (5-7 years old)  = 16"
  • 115-130cm  (3΄8"-4΄3")  (6-8 years old)  =18"
  • 120-135cm (4΄0"-4΄5")  (7-9 years old)  = 20"
  • 135-145cm (4΄3"-4΄9")  (9-11 years old)  = 24"
  • +145cm      (4΄9"+)        (11 -12 years old) =  26"

The above may be used as a rough guide. If the value is between two sizes, the following rules of thumb can be applied:


Smaller size is prefered for sport orientated riders

Bigger size is prefered for tour orientated riders