coleman mini bike drive shaft size Clutch Assembly with 10-Tooth 420 Chain Sprocket for the BT200X, CT200U Trail & CT200U-EX Bikes Icon Alliance Dark Helmet M1-Artefake Size:7 7/8 Extra Large (63) Also fits many 8

coleman mini bike drive shaft size Clutch Assembly with 10-Tooth 420 Chain Sprocket for the BT200X, CT200U Trail & CT200U-EX Bikes Icon Alliance Dark Helmet M1-Artefake Size:7 7/8 Extra Large (63) Also fits many 8

Icon Alliance Dark Helmet Review - webBikeWorld

NO MORE MUSHROOM HEAD - FINALLY A HELMET THAT SITS LOW AND WON'T BLOW BACK IN THE WIND

M1-Artefake

Size:7 7/8 Extra Large (63)

2 shell sizes: 1 for sizes S-M, 1 for L-XL

Also fits many 8 Minibike Rear wheels with the 3.125 bolt pattern (TrailMaster MB200/Coleman 200s) 4 Bolt pattern is 3.125 Center hole is 1.5 Overall diameter is 7.5 For #420 Chain 4 Hole Minibike Sprocket