Sprocket

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N197-A8

JONSERED: 1020
PARTNER: R16, R17, R18, R19, R20, R21, R171, R201, R240, R420, R421T, F55, F65, P70, 417, P517, S20, S50, S55, S65, S321, S7000, R16/17/18/19/20/21/240/420/421T - F55/65 - P70-417
SKILL: 1632, 1646, 1632 - 1646

Needle bearing included

Teeth: 8
H: 37,4
Pitch: 3/8”
Ø inner side clock: 73,8
Ø inside: C=18,0 & D=14,5