Road Bike Crankset Sizes

As a rule if you sit between two sizes on a road or hybrid bike go smaller.

Road bike crankset sizes.

Most road bikes will come with 11 12 or 13 teeth on the smallest sprocket and then will have anywhere between 21 and 32 teeth on the largest sprocket. What to do if you got your bike fit wrong. Steel cranks are common on older bikes and bmxs with aluminium found on most low to mid range road and mtb cranksets and the lightweight but expensive carbon fibre generally reserved for high end cranksets intended for racing on road or off road. Shimano manufacture 165 180 mm in 2 5mm increments and sram deserve credit for producing cranks from 165mm 180mm in a variety of price levels.

Road bike cassettes for climbing. Road bike cassettes will have smaller sprockets with a smaller jump between the teeth sizes when compared to mountain bike cassettes. While standard cranks come with a 53 tooth large chainring and a 39 tooth. It is a much more technical bike sizing method but it is slowly becoming the preferred method especially amongst higher end bikes.

A compact crank refers to a road bike crankset with relatively smaller chainrings that can make pedaling easier. Campagnolo make between 170 mm and 180mm in 2 5mm increments. Best road bike cranksets. 99 53 99 53.

Bnvb bike crank arm set 170mm 104 bcd mountain bike crank set with bottom bracket crank and chainring bolts for mtb bmx road bicyle compatible with shimano fsa gaint black red silver by bnvb 50 99 50. Both bcd sizes are available giving 46 36 50 34 52 36 or 53 39 options. Road cranksets are typically available in a wider size range than mountain bike cranksets. 165mm 180mm in 2 5mm increments 11s dura ace shimano mountain.

As shimano which is outlined on your web page in which chainline is measured from the frame centerline to the inside surface of the chainring teeth on the middle chainring. Stack and reach is the perfect number for how to determine bike size. 165 180mm in 5mm. For double road cranks and single speed cranks this is straightforward but for triple cranks there are two current measurement methods.

We test 13 of the latest cranksets to find the best and best value models. Different chainsets make a big difference to the character of your bike and the way it feels when you ride.