In The Case Of Revoshift; In The Case Of Rapidfire Plus - Shimano Nexus Inter-8 Dealer's Manual

Install the lever as shown in the illustration.
< In the case of REVOSHIFT >
Clamp bolt
1
3 mm Allen key
Tightening torque:
2.0 - 2.5 N·m {17 - 22 in. lbs.}
• In case of using Shimano half grip, the straight section of the handlebar should be 166 mm or more in length; attach the
REVOSHIFT lever to this straight section.
• Leave a gap of 0.5 mm between the REVOSHIFT lever and the half grip.
< In the case of RAPIDFIRE Plus >
Clamp bolt
5 mm Allen key
Tightening torque:
5.0 - 7.0 N·m {44 - 61 in. lbs.}
• Use a handlebar grip with a maximum outer diameter of 32 mm.
166 mm ~
Handlebar
ɸ 22.2 mm
Half grip
Handlebar
~ ɸ 32 mm
ɸ 22.2 mm
Grip
Grip
Tightening torque:
6.0 - 8.0 N·m {52 - 70 in. lbs.}
18
Clamp bolt
ɸ 22.2 mm
5 mm Allen key