This frame is specially made for Trials - Because the round design you will not hurt your knees.

• Round frame design
• Reinforced
• Aluminum
• Inside diameter: For 27.2mm seat posts
• Outside diameter: For seat post clamps with a 31.8mm inside diameter
• Color: Black, white
• Comes including bearing housing and screws 
• Weigth: 608g - including bearing housing and screws 

Frame fit not Nimbus and KH wheels!

Frame fit for Qu-ax, Impact and Koxx wheels.