XTR Rear Derailleur
RD-M972 (GS) Long Cage
RD-M972 (SGS) Super Long Cage
12 SGS Type
14
9
11
13 9 13
8
7
6
10
16
.5 5
× 7 4 2
M4 18.
M4 × 1
70
72
9
7
-M
-M
RD
RD
ITEM SHIMANO DESCRIPTION INTERCHANGE-
NO. CODE NO. ABILITY
* 1 Y-5WJ 98130 B-Axle Assembly
* 2 Y-556 25070 B-Tension Adjusting Screw (M4 x 13.5)
3 Y-5WJ 98020 Stroke Adjusting Screws & Plate
4 Y-5WJ 98030 Cable Fixing Bolt (M6 x 8) & Plate
5 Y-5WJ 98040 P-Axle Assembly
6 Y-5WJ 18000 P-Tension Spring Cover
7 Y-5W7 22000 P-Tension Spring
8 Y-5UC 14000 P-Seal Ring A
Y-5WJ 98050 Outer Plate Assembly (GS-Type)
9
Y-5WJ 98060 Outer Plate Assembly (SGS-Type)
10 Y-5VW 24000 Tension Pulley Bolt (M5 x 14.35) A
11 Y-5U5 24010 Stop Ring A
12 Y-5VW 98100 Guide & Tension Pulley Unit A
Y-5WJ 98090 Inner Plate Assembly (GS-Type)
13
Y-5WJ 98100 Inner Plate Assembly (SGS-Type)
14 Y-5WJ 21000 Guide Pulley Bolt (M5 x 12.6)
A: Same parts. 0802-2758A
B: Parts are usable, but differ in materirals, appearance, finish, size, etc.
Absence of mark indicates non-interchangeability.