How do you tell the size of a mountain bike?

How do I know what size my mountain bike is?

How are mountain bikes sized? Mountain bikes are usually sized in inches, or using a S/M/L system. An MTB’s frame size is traditionally calculated by measuring the length of the seat tube, from the centre of the front chainring to the top of the tube (where the seat post inserts).

How do you determine your frame size?

Body frame size is determined by a person’s wrist circumference in relation to their height. For example, a man whose height is over 5′ 5″ and wrist is 6″ would fall into the small-boned category.

What age is 20 inch bike for?

Kids Bike Size Chart & Frame Size

Wheel Size Age (Years) Height (cm)
16 Inch / 18 Inch 5 – 7 112 – 127
20 Inch 6 – 9 117 – 136
24 Inch 8 – 11 127 – 145
26 Inch 9 – 12 138 – 154

How tall should you be for a 27.5 inch bike?

Size Chart for Mountain Bikes

Height (ft/in) Height (cm) Suggested Wheel Size
5’4 “- 5’7” 160 – 170cm 26″
5’5″ – 5‘9″ 165 – 175cm 27.5″
5’9″ – 6’0″ 175 – 183cm 27.5″
6’0″ – 6’3″ 183 – 190cm 29″

Is 27 inch bike for what size person?

Road Bike Size Chart

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Your Height / Inseam Bike Size
5′ to 5’4″ under 27″ inseam XS (extra small) 49 cm bike
5’4″ to 5’8″ with 27″ to 29″ inseam S (small) 49 cm to 54 cm bike
5’8″ to 5’10” with 29″ to 31″ inseam M (medium) 52 cm to 56 cm bike
5″10″ to 6′ with 31″ to 33″ inseam L (large) 54 cm to 58 cm bike

What better 27.5 or 29?

27.5 in. wheels have faster acceleration while 29ers are more efficient on longer rides. … Larger wheels place the weight of the spokes, rims, tubes and tires farther from the center of the wheel, resulting in higher rotational mass and slower acceleration.