BMC Air Filters - Yamaha XENTER 125 High Performance Air Filter K-Type-Handle Heater Brackets TripleClamp Moto's kit does not

TripleClamp Moto's kit does not need that for installation because it's pin holder is made of two halves that can be installed without touching the top triple

What is the difference between ROCS PRO and ROCS Tech

which allows it to be installed and dismantled without opening the chain

This model can be mounted on Yamaha YZ250F - YZ450F only

BMC Air Filters - Yamaha XENTER 125 High Performance Air Filter K-Type-Handle Heater Brackets TripleClamp Moto's kit does notThis High Performance air filter is made from premium material that allow increased air flow and filtration efficiency, blocking containment as small as 7 microns (compared with 10 microns in most other filters). BMC air filters are produced using a "Full Moulding" system. This prolongs the life and durability of the filter. The rubber used in BMC air filtering systems has a long life with optimum adhesion characteristics to all shapes of airboxes.