Opus Bike Frame Sizes. This chart applies to bmx bikes. We re here to help you with your bike sizing and cycling apparel sizing needs.
More than steel carbon aluminum wheel brake tape spoke and chain. For electric bikes the serial number will be located under the bottom bracket or along the downtube. The serial number is an alphanumeric code on a sticker or engraved in the frame.
More than steel carbon aluminum wheel brake tape spoke and chain.
Bicycle sizes are determined by the tire size. The serial number is an alphanumeric code on a sticker or engraved in the frame. Frames designed for optimal performance and handling. This chart applies to bmx bikes.