Kuryakyn, splined footpeg adapter. Silver
Splined adapters are required for mounting Kuryakyn pegs, mini boards and passenger boards sold without adapters. They allow riders to dial in their preferred foot angle via extended splines that mate with grooves on the pegs or boards for safe and secure mounting.Triumph: Front OEM peg mounts only: All 04-18 Rocket III Models, 10-18 Thunderbird Storm. Rear OEM peg mounts only: 96-01 Bonneville SE, 02-17 Bonneville T100. Front or rear OEM peg mounts: 95-03 Thunderbird, 98-03 Thunderbird Sport, 96-01 Adventurer, 99-01 Legend, 02-10 Bonneville America, 03-17 Speedmaster.