a longer 13

They're completed by lightweight

The Accelerator Junior is built around a tough and lightweight heat treated 6061 Aluminum frame for maximum weight to strength ratio

heat-treated chromoly axle

new frame geometry

Subrosa MR3 Frame Size:21" a longer 13Matt Ray has been a part of BMX and Subrosa for a long time now. He continues to push the limits of his riding and push the limits of his products. His signature frame has gone through a few variations, and were stoked to present the MR3. While this new version of his frame isnt much different than the previous version Matt did fine tune a few specs like lowering the BB Height and adding a longer Top Tube option. Check out the new decals too! Spec: