ST-20R iGrip Standard Racing Studs

CHARACTERISTICS Oversized and pointed tungsten carbide For enhanced traction Hot-dipped steel and galvanized stud Big tread for good anchoring Lasting durability Light Easy to install and dismantle 100, 150, 200, 250 and 1000 unit packages Please note that an installation tool is included in each box INSTALLATION VIDEO HERE APPLICATIONS Snowmobile Motocross ATV We recommend this product for: Snowmobile track with 20mm'' of lug depth & more. INSTALLATION GUIDE HERE. Quantity you need? See below: Track 120 ’’ / about 150 to 200 studs Track 137 '' / about 200 to 250 studs Track 144 '' / about 200 to 350 studs To know how many crossbars you have on your track: You take the length of the track, for example 136’’. You must know the drive pitch, to do so measure between each crossbars, for example 2.52’’. 136 divided per 2.52= 53.96 You should have about 54 crossbars. If you do a pattern 4 per bar, 54 x 4 = you need 216 studs. If you do a pattern 5-4-4, for an average of 4.3 studs per bar x 54 = you need 232 studs Every model is different so please check this before ordering. Thank you!