1x SCL82-17 - F9033306 - Selector Barrel DIRECT
This part is only for use with the DIRECT gear ratio set. It is not interchangeable with the OVERDRIVE set.
Direct gear ratios:
14x29/14x31
17x27
21x27
21x23
25x24
22x19
Part no. 23 in Manual page 11 (Exploded view page 4)
 
Part as photo